12 best energy efficient dehumidifiers for whole homes (October 2026) Top Reviews

The best energy efficient dehumidifier for whole homes in our testing group is the AEOCKY 5500 Sq.Ft Energy Star Most Efficient 2025, because it pairs verified ENERGY STAR Most Efficient certification with a 280 watt rated draw and an 80 pints per day extraction rate. That combination is rare: most high-capacity machines in this class draw 360 to 500 watts to move similar amounts of water.

We spent weeks reading spec sheets, cross-checking certification claims and comparing 12 whole-home dehumidifiers that all compete on the same promise: pull serious moisture out of a basement, crawl space or multi-level house without sending your electricity bill sideways. What separates them is not the badge on the listing. It is the wattage, whether the humidistat actually stops the compressor, and whether the machine can drain itself.

Whole-home dehumidification is different from buying a small bedroom unit. A machine rated for 4,000 to 8,000 square feet may run eight to twelve months a year, which means efficiency compounds. A difference of 200 watts between two 80 pint machines is roughly 4.8 kWh a day, or about 1,750 kWh across a full year of continuous operation.

If you are still deciding between categories rather than models, our whole house dehumidifier roundup covers capacity classes and drainage setups more broadly. This guide goes narrower: energy draw, certification tier and running cost for 2026.

Top 3 Picks for the Best Energy Efficient Dehumidifiers for Whole Homes in 2026

The AEOCKY takes the overall slot because efficiency is its strongest suit, not because of the certification label. The Gasbye is the highest rated machine here and the most honest about its capacity figures, but its 500 watt draw costs more to run. The Waykar has the largest review base of any model we reviewed, which is worth something when warranty support is a concern.

Quick Comparison of Every Whole-Home Dehumidifier We Reviewed in 2026

1. AEOCKY 5500 Sq.Ft 80 Pint Energy Star Most Efficient 2025 – The Most Efficient Whole-Home Pick

We keep coming back to the wattage figure on this one. An 80 pint machine drawing 280 watts works out to roughly 6.7 kWh a day at full compressor load and about 11.9 pints of water removed per kWh. Put another way, that is a better extraction-per-watt ratio than the 500 watt machines in the 100 and 115 pint class on this list.

Capacity is published at two points rather than one, which is refreshing. The listing claims 80 pints per day at 95F and 95% RH, and 56 pints per day at 86F and 80% RH. The second number is the one that matters in a real basement, because a basement rarely sits at 95F. Buyers comparing this to a competitor quoting only the headline number get a fairer picture.

The coil construction is the other differentiator. This model uses 7mm pure copper tubing with a hydrophilic aluminum foil evaporator and condenser rather than cheaper aluminum. Copper moves heat better and resists corrosion, and the hydrophilic coating pulls water off the coil faster, which matters a lot when the unit runs continuously through a humid summer.

Why we picked it for whole-home duty

At 44dB on the lowest fan speed, this is quiet enough to sit in a finished basement next to a bedroom wall without being the first thing you hear. Coverage of 5,500 square feet handles most basements and open-plan ground floors, and the power-off memory function means it restarts with your settings after an outage or on a smart plug schedule.

Where it falls short

The 1.45 gallon tank holds about 11 pints, so an actively damp space fills it in a few hours. Continuous drainage through the included hose or a garden hose adapter is effectively mandatory. As with most compressor dehumidifiers here, the defrost sensors are not rated for unheated crawl spaces below about 65F, so pair it with a crawl space encapsulation if the space gets cold.

2. Waykar 80 Pints 5000 Sq. Ft – Best Value With the Largest Review Base

With more than 22,500 reviews behind it, this is the most proven machine in the group by a wide margin. That matters for a category where a $200 appliance that runs 300 days a year is a five-year commitment. When thousands of people have run a unit through multiple summers, the failure patterns surface early and get fixed, and the support side tends to sharpen with the volume.

Efficiency-wise it is excellent. At 270 watts for 80 pints per day, the ratio is roughly 12.3 pints per kWh, marginally the best we calculated among the 80 pint models here. The humidity control range from 30% to 80% RH is wider than the common 40% floor, which lets you set an aggressive target for a damp season and back it off later.

The auto swing louver throws dry air across a 90 degree arc, which helps in a wide basement where a fixed outlet leaves corners untouched. AI sensing triggers auto defrost and overload protection without you adjusting anything. Airflow is published at 165 cfm, a figure most listings in this category omit entirely.

Where this one earns its value

It suits buyers who want proven long-term behaviour more than the newest badge or the lowest noise floor. If your plan is to run the unit continuously through a humid season with a drain line already in place, the low wattage and huge review base make this the low-risk choice.

What to watch before you buy

About 9% of its reviews are one-star, and the recurring theme is tank handling. At 1.14 gallons the tank fills quickly in a genuinely damp space, and the included 3.3 foot hose is short for most basements. Budget for a longer hose or a floor drain connection. The warranty is a one-year exchange plus one year with registration, which is thinner than the three years offered by the AEOCKY models.

3. KNKA 5500 Sq.Ft 80 Pint – The Most Versatile With Noted Customer Service

This is the unit to consider when the purchase is primarily about drying out a basement on a budget, and you will be running it only during the wettest months. Capacity is identical on paper to the AEOCKY at 80 pints per day across 5,500 square feet, including the more realistic 56 pints at 86F and 80% RH.

The catch is power. A 360 watt rated draw puts this model at about 8.6 kWh a day and roughly 9.3 pints per kWh, which is the weakest efficiency figure among the 80 pint machines here. The three-mode layout including a dedicated clothes drying mode is genuinely useful, and the optional 2.64 gallon external tank is a smart way around the small internal tank problem.

Owners single out the support channel. Multiple reviews describe replies within hours and a willingness to sort out replacements, which is exactly the thing you want from a brand with almost no history outside Amazon. The 360 degree casters and cord storage make it easy to reposition between the basement and a garage workshop.

When this is the right buy

Seasonal use. If you run the dehumidifier for a few weeks after a rainy spring or during the muggiest stretch of summer, the higher wattage matters far less than the purchase price. The same machine running twelve months a year would be a poor efficiency decision.

What to plan around

The tank is the recurring weak point in the reviews. Several owners describe the 1.45 gallon internal tank as too small and awkward to empty without spilling, and one reports the tank-full auto shutoff not working. Set up continuous drainage from day one rather than relying on that safety feature.

4. Gasbye 6000 Sq.Ft 115 Pint – Highest Rated and the Most Transparent Specs

This is the highest rated machine in the group at 4.6 stars with 919 reviews, and roughly 4% one-star, the smallest negative share we saw. What earns the rating is build weight and honesty. At 43 pounds with reinforced thickened copper tubing in a five-tier coil, this is not a thin-walled unit dressed up in a product photo, and the listing publishes output at 115 pints per day at 86F and 80% RH, 73 pints at 80F and 60% RH, and 50 pints at 65F and 60% RH.

Those three numbers let you size realistically. A cool basement sits near the bottom of that range, which is the honest figure to design around rather than the headline maximum.

The ENERGY STAR listing includes a Unique ID, which is the single most useful verification signal any of these listings provides. Type that number into the ENERGY STAR product database and you get a matched certification record instead of taking the brand’s word for it. The 3% hysteresis band on the humidistat also means the compressor cycles cleanly instead of chattering on and off around the target.

Why this suits a large damp space

If you are dealing with active water intrusion, a recently flooded slab or a basement that reads above 70% RH, raw extraction rate matters more than efficiency per kWh. At 100 pints per day rated and 73 pints at more realistic basement temperatures, it moves a lot of water per cycle, and the 1.72 gallon tank is the largest in the 100-plus pint class here.

The efficiency trade-off

500 watts works out to about 12 kWh a day, roughly 8.3 pints per kWh. That is the second weakest ratio on this list, and it is the direct reason this is not the editor’s choice despite the best rating. It also carries a discrepancy worth noting: the structured coverage figure reads 4,500 square feet while the product title claims 6,000.

5. yaufey 80 Pint 5500 Sq.Ft – Efficient, Compact and Straightforward

The efficiency story here is simple: 275 watts for 80 pints per day, about 6.6 kWh a day and 12.1 pints per kWh. That puts it in the same band as the two best performers on this list, and the 30.4 pound body is compact enough for a finished basement or a stairwell landing where a full size machine is awkward.

The heat exchange system uses 7mm inner grooved copper tubing with blue hydrophilic aluminum fins, a construction detail that separates the more serious machines from the budget tier. Users report large swings, with one review describing a move from 80% RH down to 42% in about a day and a half in a genuinely damp space.

Three fan speeds and four modes with built-in temperature and humidity sensors give finer control than the single-mode machines in this category. The washable air filter, universal castors and 24-hour timer round out a practical feature set for continuous operation.

Why it fits awkward spaces

The footprint is the reason to look here. At 13.86 by 10.71 by 19.49 inches it tucks against a wall or into a finished utility room without stealing floor space, while still covering 5,500 square feet and pulling 80 pints a day.

Plan the drainage carefully

The 1.06 gallon tank is the smallest here and needs daily emptying in a damp room, and the included hose is only 3.28 ft. Continuous drainage also requires the unit to sit level or slightly elevated so water runs out by gravity. Plan a longer hose before the first humid week, not after.

6. DGVAM V2 4500 Sq.Ft – The Lowest Power Draw in the Group

On paper this is the most efficient machine we reviewed. A 200 watt rated draw against 45 to 80 pints of adjustable output works out to about 4.8 kWh a day at the top of the range, and no other unit here comes close on a watts-per-pint basis. Add a 40dB operating level with a low speed sleep mode and it is an easy unit to live beside.

The honest caveat is that the evidence base is thin. 252 reviews is the second smallest count in this comparison, and the sample is not large enough to predict a five-year failure rate. You are buying a specification sheet with a small amount of customer validation behind it.

Owners consistently report noticeable humidity reduction and quiet running, and the wheels make it easy to move between rooms. The five selectable working modes and the real time humidity readout are more control than most competitors at this output level offer.

Who should buy it

Someone in a moderate-humidity space who wants the smallest running cost and the lowest noise. At 4,500 square feet with adjustable output it handles a damp basement or a garage comfortably without the power draw of the larger machines.

What to check on arrival

Several reviewers describe the tank as awkward to remove and inclined to slop water when emptied, and one calls the handle cheap to the touch. The box contents list only a tank even though the title mentions a drain hose, so confirm the hose is in the box before you rely on continuous drainage.

7. AEOCKY 8000 Sq.Ft Commercial 140 Pint – Maximum Coverage

When the target is a crawl space, a large open basement or a garage workshop across 8,000 square feet, this is the machine that finishes the job. Rated 140 pints per day at 95F and 95% RH, and 95 pints at the more realistic 86F and 80% RH, it handles moisture loads that an 80 pint unit would chase for days without catching up.

It shares the build language of the smaller AEOCKY: high efficiency rotor compressor, 7mm high-tooth pure copper pipes with blue hydrophilic aluminum foil, three plus two evaporator and condenser structure, and the same three year coverage with ETL and RoHS certification.

The power-off memory function makes it a good fit for a smart socket schedule or an off-peak electricity plan, which is where forum owners of large whole-home dehumidifiers have found real savings by running extraction when rates are lowest.

Where it earns its place

Large spaces where the load, not the wattage, is the constraint. If you are drying out a crawl space or a basement after remediation work, having the capacity to run unattended matters more than shaving 100 watts off the daily draw.

What you give up

A 400 watt rated draw is about 9.6 kWh a day and roughly 14.6 pints per kWh. That second number is good, but the first one is not, so this is an efficient machine with a high appetite. The 50dB floor on the lowest fan speed is also the loudest of the group, which rules it out of a finished living space.

8. DREO 73 Pint Smart Dehumidifier – The Only App-Controlled Model Here

The DREO is different from everything else on this list because it reports its own energy use. The app shows real time energy usage and estimated power cost, which turns the running cost question from arithmetic into a glance at your phone. That is the single most useful feature here for anyone trying to manage a dehumidifier on an electricity budget.

Noise is the other headline. At 41dB it sits at the quiet end of the range we saw, with one reviewer measuring 43dB on low and 46dB on high. Buyers describe it as the quietest dehumidifier they have owned, and the styling is designed to sit in a finished room rather than a utility corner.

The 1.85 gallon tank is the largest among the sub-100 pint models here and lasts around 15 hours per fill, which genuinely reduces the daily emptying habit in a moderately humid room.

Where it fits best

Bedrooms, nurseries, offices and upper-floor living areas where noise is the deciding factor and the load is moderate. Running it in a bedroom at a 45% set point is a far quieter proposition than a 50dB basement machine one floor below you.

Why it does not fit the whole-home brief

Coverage is rated at 2,000 square feet, well below the 4,500 to 8,000 square foot machines that this roundup is really about. The tank loads from the side, so the unit has to be rotated to empty it, and the 12-month warranty is the shortest in the group. Buy this one for a quiet room, not for a whole home.

9. MIONJO 4500 Sq.Ft 80 Pint – Best for Laundry Drying on a Budget

The 90 degree adjustable outlet is the feature that separates this machine. On a fixed-louver unit, dry air goes straight out and the corners of a laundry room or a damp wall never see it. Being able to aim the louver at a ceiling corner, a wet wall or a line of hanging clothes changes how useful the machine is in practice.

Noise is quoted at 40dB with a one tap sleep mode, which puts it in the quietest group alongside the DGVAM V2, and reviewers describe it as quieter than a library. The 1.72 gallon tank with auto shutoff plus an included drain hose means continuous operation is available from the start.

Four 360 degree swivel casters, a hidden cord wrap and a washable filter make it easy to move between the laundry room, the bathroom and a bedroom closet, and the styling is repeatedly praised as good looking in a home.

Best use case

Multi-purpose home duty rather than whole-home duty. The drying mode, the aimable outlet and the quiet floor make it a strong choice for laundry, a bathroom, an office or a bedroom, where the same machine does several jobs across the house.

The specification problem

This listing publishes no wattage figure, which makes it impossible to compare energy use against the rest of this list. The listed weight of 10 pounds is also implausible for an 80 pint compressor unit, and the structured floor area field does not match the claimed coverage. Treat the efficiency claims here as unverified.

10. Waykar 150 Pint with Built-In Pump – The Answer to No Floor Drain

This is the machine for an installation where gravity cannot do the work. The built-in pump pushes water up through a five meter hose, so a sump drain, a floor drain on a lower level or an exterior line becomes reachable from a finished floor. For a crawl space or a basement where no drain exists, that single feature removes the daily emptying habit that makes people abandon dehumidifiers.

It is also the only unit here rated for genuine cold operation, with auto defrost working down to 42F. Everything else in this comparison relies on compressor units that struggle below roughly 65F, which is a real constraint in an unheated crawl space in most regions.

Extraction is the highest stated rate in the group at 150 pints per day across 7,000 square feet, with 250 cfm airflow and three fan speeds. Comfort Mode adjusts the target humidity by temperature band and holds within plus or minus 5%, which reduces cycling and therefore energy use in a room that warms up during the day.

Where the pump pays for itself

Anywhere the drain is above the unit, far from a floor drain, or in a finished space where a visible tank would be a problem. It also handles a whole basement without anyone remembering to check it, which is the failure mode that causes most abandoned installations.

What the reviews warn about

783 watts works out to nearly 18.8 kWh a day at full load, by far the highest running cost of anything reviewed here. Multiple reviews report E3 and E5 error codes and total failures after roughly a year. One reviewer found the pump had stopped collecting water while the unit appeared to run normally. Waykar’s replacement service is praised even by the negative reviewers, which is the bright spot in an otherwise mixed reliability picture.

11. DGVAM V1 4500 Sq.Ft – Compact Wall-Side Unit With Caveats

The attraction here is straightforward: this is the lowest-cost machine in the comparison, and it still claims an 80 pint maximum with ENERGY STAR class efficiency and a 40dB operating level. Owners report that running it full time avoids the cycling waste of air conditioning and lets them hold a higher thermostat setting, which is the argument for a dehumidifier over cooling in a humid room.

The problem is that 17% of its reviews are one-star, roughly double the next highest in the group. The failure reports cluster around coil icing and units degrading after a few months despite consistent filter cleaning, which points at the defrost cycle rather than the filter.

Four operating modes including dehumidify, continuous, dry and ventilation give more flexibility than most single-mode machines. The 1.72 gallon tank with auto shutoff plus a drain hose covers continuous drainage, and power off memory restores your settings after an outage.

When it makes sense

A garage, a workshop or a lightly damp basement on a tight budget, used seasonally rather than continuously. The wall-side footprint and 40dB floor mean it can live in a room where a louder machine would be annoying.

What the published specs get wrong

Several fields do not hold up. The dimensions listed describe something 14.57 by 8.27 by 8.27 inches, which is not a tall dehumidifier. The structured capacity field says 45 pints per day while the title claims 80. The manufacturer is listed as DGUAM against a DGVAM brand name. Check the printed plate on the unit itself rather than the listing.

12. DECIUU 5000 Sq.Ft 100 Pint – Longest Warranty and Good Humidity Control

The efficiency math is the strongest argument here. A 300 watt rated draw against 100 pints per day works out to about 7.2 kWh a day and 13.9 pints per kWh, and it is one of only three models in this roundup with ENERGY STAR Most Efficient recognition. Capacity is published honestly at two points, including 70 pints per day at 86F and 80% RH.

Owners report the results people care about. One basement moved from 75% RH to a steady 45 to 50%, another from 60% to 45% within a day or two. Several describe it as quieter than the unit it replaced, with one owner noting the previous machine could be heard upstairs while this one cannot.

The warranty is the longest in this comparison at up to two years with registration, which matters for a machine expected to run through many seasons. Three drainage options are offered, including the included garden hose adapter, and the 360 degree swivel casters and washable filter are practical touches.

Best suited to shops and garages

A 5,000 square foot capacity with quiet operation and a moderate draw fits workshops, garages and large utility rooms where you want the space usable without a constant mechanical hum. The 35% to 80% RH control range is wide enough for storage conditions.

What to plan around

The 1.45 gallon tank weighs close to 9 pounds when full and is small against a 100 pint extraction rate, so continuous drainage is the sensible setup. The humidity display stops at 30% and will not register lower. There are 423 reviews behind it, fewer than the established brands, and the manufacturer is listed as DrySmartLiveBetter rather than DECIUU.

How to Choose an Energy Efficient Dehumidifier for Your Home

Energy efficiency in a dehumidifier comes down to three things: how many watts the compressor and fan draw, how accurately the humidistat shuts the cycle off, and whether the machine is sized for the load rather than well beyond it. Everything else in a listing is packaging. Start with the numbers below and the badge becomes a tiebreaker.

Size by square footage and how damp the space is

Square footage alone is a weak guide. A 2,000 square foot dry house in a mild climate needs a small unit, while a 2,000 square foot basement with a foundation crack can overwhelm a machine twice its size. Use dampness as the multiplier:

• Dry or mildly humid space, 1,000 to 2,000 sq ft: a 20 to 50 pint machine, targeting 40 to 50% RH.
• Average basement or crawl space, 2,000 to 3,000 sq ft: 50 to 70 pints per day.
• Typical damp basement, 3,000 to 5,000 sq ft: 70 to 100 pints per day.
• Large basement, crawl space or garage, 5,000 to 8,000 sq ft: 100 to 150 pints per day.

Oversizing is common and expensive. A larger machine cycling on and off in a small room draws more idle power and short-cycles, which wears the compressor and costs more without drying anything faster.

What ENERGY STAR, Version 6.0 and Most Efficient actually mean

Three different claims get blurred together on Amazon listings, so it helps to separate them.

• ENERGY STAR Certified is the baseline. The unit meets a minimum efficiency standard set by the EPA and is listed in the ENERGY STAR product database.
• ENERGY STAR Version 6.0 is a stricter specification standard for dehumidifiers. Meeting it signals a step up from the baseline rather than a different product category.
• ENERGY STAR Most Efficient is the top tier, reserved for models in the top slice of the certified pool. A small minority of certified models reach it, so treat a Most Efficient badge as meaningful rather than routine.

The failure mode to watch for is a listing that says Most Efficient for a year without a matching record in the database. Many of the units here carry version-specific language that has not been checked against the live registry.

Pints per day: reading the two rating systems

Pints per day is capacity, not efficiency, and the number you see depends on the test conditions. AHAM ratings are measured at 95F and 90% RH. Marketing figures are often quoted at 95F and 95% RH, which flatters the result.

The 86F and 80% RH figure is the closest thing to a real basement, and only some manufacturers publish it. The AEOCKY, KNKA and Gasbye all do, giving 56, 56 and 73 pints per day respectively. That is the honest number for planning, and it can be less than half the headline figure.

Drainage decides whether the machine can run unattended

A dehumidifier that fills up and shuts off is not solving the problem. Three setups exist: a tank you empty, a gravity drain hose that needs a downhill run, or a built-in pump that pushes water up and out.

Every unit in this roundup has a tank between 1.06 and 1.88 gallons, which in a damp basement can mean emptying several times a day. Included hoses range from 3.28 ft to 6.56 ft, shorter than most basements need. If you have no floor drain, budget for a longer hose or choose the Waykar 150 pint with its five meter pump lift.

Noise, defrost and the cold basement problem

Noise floor matters more than peak. Measured operating levels in this group run from 40dB to 50dB at the lowest fan speed, and the difference between 40dB and 50dB is the difference between a background hum and something you notice is on.

Defrost is the other hidden requirement. Compressor dehumidifiers generally need room air above roughly 65F to pull moisture without frosting the coil. Only the Waykar 150 pint here is rated for cold operation, with auto defrost down to 42F. For an unheated crawl space in a cold climate, choose that class or encapsulate the space instead.

Compressor versus thermoelectric: skip the Peltier units

Thermoelectric Peltier dehumidifiers cool a plate with a semiconductor and are often marketed as energy efficient. They are not. Their output per watt is far worse than a compressor unit, and they cost far more to remove the same amount of water in a warm basement. Every unit in this roundup is a compressor model, and that is the right call for whole-home duty.

Running cost math in kWh, and why the set point matters

Multiply rated watts by 24 and divide by 1,000 to get a full-load daily figure, then multiply by your utility’s rate. Our calculations from the published wattage:

• DGVAM V2 at 200 watts: about 4.8 kWh per day.
• AEOCKY 80 pint at 280 watts: about 6.7 kWh per day.
• Waykar 80 pint at 270 watts: about 6.5 kWh per day.
• DECIUU 100 pint at 300 watts: about 7.2 kWh per day.
• AEOCKY 140 pint at 400 watts: about 9.6 kWh per day.
• KNKA 80 pint at 360 watts: about 8.6 kWh per day.
• Gasbye 115 pint at 500 watts: about 12 kWh per day.
• Waykar 150 pint at 783 watts: about 18.8 kWh per day.

The real savings come from the set point. A homeowner on a furnace forum reported cutting the dehumidifier’s electricity cost substantially by raising the target from 40% to 45% RH. Below about 45% you are pulling water out of air that does not need it, and the compressor runs longer to reach a target that adds little comfort benefit.

Two habits extend that. Scheduling the unit with a smart plug or built-in timer to run during off-peak hours means the same water removed at a lower rate. And keeping the coil clean helps more than any app feature.

Portable versus ducted whole-home dehumidification

Everything reviewed here is a portable unit. True whole-home dehumidification usually means a ducted system plumbed into the HVAC ducting, which distributes conditioned air across every floor from a central unit. Those systems cost considerably more and need professional installation, but they remove the problem of moving one machine room to room and running separate units on each level.

For a basement plus a crawl space plus a garage, portable units are more practical and far cheaper. For a multi-level home where every floor is above 60% RH, a ducted system installed alongside your HVAC is the more honest answer. Our home energy management guide covers scheduling these loads around EV charging, which is useful if your utility has time-of-use pricing.

How to verify an ENERGY STAR claim yourself

Four steps, about two minutes, and it removes most of the guesswork:

1. Find the ENERGY STAR certificate or Unique ID on the listing or the product label. The Gasbye here publishes one directly.
2. Open the ENERGY STAR certified product database for dehumidifiers on the official site.
3. Search by model number or certificate ID rather than by product title.
4. Confirm the capacity range, the certification version and the year match what the seller claims.

If the model does not appear, treat the efficiency badge as marketing. That single check separates most of the listings in this category.

For what we found across the wider category, the energy efficient appliance roundup applies the same wattage-first approach to garage refrigerators, where continuous draw matters just as much.

Frequently Asked Questions

Our Verdict on Whole-Home Dehumidification in 2026

The AEOCKY 5500 Sq.Ft 80 Pint is the most energy efficient dehumidifier for whole homes in this group, and it wins on the only number that compounds over a year of continuous running: 80 pints per day on 280 watts, with a 44dB floor on the lowest fan speed. If you want the highest satisfaction score instead, the Gasbye 115 pint has it at 4.6 stars with the most transparent capacity figures in the roundup. If you want the largest evidence base and the lowest 80 pint wattage, the Waykar 80 Pints has more than 22,500 reviews behind it.

Two decisions matter more than the badge on the listing. Set the target to 45% to 50% RH rather than chasing 40%, and set up continuous drainage before the first humid week, because a tank that fills at 2am is what turns a dehumidifier into furniture. Verify the ENERGY STAR claim in the public database before you pay for it.

Whichever unit you choose, check the watts on the label and multiply by 24 hours to get the daily figure, then compare it against your rate. That one minute of arithmetic will save you more money than any feature on the spec sheet.