hOmeLabs 4,500 Sq Ft Dehumidifier Review: What the Numbers Really Say
hOmeLabs 4,500 sq ft dehumidifier review: ENERGY STAR certifies 32.46 pints a day at 2.01 L/kWh. What the 4,500 sq ft and 80-pint claims mean, and who it suits.

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Specs at a glance
- Model
- HME0089
- DOE capacity
- 32.46 pints/day (ENERGY STAR)
- Efficiency
- 2.01 L/kWh (ENERGY STAR)
- Annual energy
- 343 kWh (ENERGY STAR estimate)
- Listing claims
- 4,500 sq ft; 80 pints max at 95°F and 90% RH
- Tank
- 1 gallon with auto shut-off (per the Amazon listing)
- Drainage
- Hose included for continuous drainage (per the Amazon listing)
- Smart features
- Wi-Fi; Alexa and Google Assistant (per the Amazon listing)
- Size
- 19.6 x 12.2 x 8.2 in (per the Amazon listing)
The hOmeLabs 4,500 Sq Ft dehumidifier (model HME0089) is a sensible mid-size unit once you look past its title. ENERGY STAR certifies it at 32.46 pints a day under the current DOE test and 2.01 liters per kWh, the minimum for its class, with an estimated 343 kWh a year, about $59 at the 2025 US average electricity price. The Amazon listing adds Wi-Fi with Alexa and Google Assistant, a 1-gallon tank and an included drain hose.
The 4,500-square-foot and 80-pint claims are the maker's and use conditions no basement sees; plan with the certified 32.46 pints. For a very wet basement, a 50-pint-class unit such as the Midea Cube 50 is the better fit.
Reading the listing's numbers
The listing says the unit removes up to 32 pints a day at 80°F and 60% RH, and 80 pints maximum at 95°F and 90% RH. DOE's current test, which ENERGY STAR uses, is run at 65°F for portable dehumidifiers, and ENERGY STAR certifies 32.46 pints a day. The 80-pint figure describes very hot, very wet air; it is not a basement rating and should not be compared with other units' DOE figures.
The 4,500-square-foot claim has no dampness level attached. ENERGY STAR's sizing guide shows capacity depends on both size and dampness: about 32 pints suits a very damp space under 2,000 square feet (25 to 40 pints) or a slightly to moderately damp space over 2,000 (30 pints or more).
| Condition | Under 2,000 sq ft | Over 2,000 sq ft | Does 32.46 fit? |
|---|---|---|---|
| Slightly to moderately damp (50 to 75% RH) | 20 to 30 | 30+ | Yes, both |
| Very damp (75 to 90% RH) | 25 to 40 | 40+ | Under 2,000 sq ft only |
| Wet (90 to 100% RH) | 30 to 50 | 50+ | Small spaces only; size up |
Efficiency and running cost
ENERGY STAR lists the HME0089 at 2.01 L/kWh, the minimum for the 25.01-to-50-pint class, the same as the Midea Cube and Frigidaire FHDD5034Y1. Its estimated 343 kWh a year is about $59.00 at the EIA's 2025 US average of 17.2 cents per kWh, less than the 50-pint units because it removes less water. It does not carry the Most Efficient flag.
Drainage and tank
The listing gives a 1-gallon tank with auto shut-off when full, and an included hose for continuous drainage. A 1-gallon tank holds 8 pints, a quarter of a day's rated output, so in a damp basement use the hose to a floor drain or sink below the unit. There is no pump.
Size and smart features
At 19.6 by 12.2 by 8.2 inches per the listing, it is slimmer than most 50-pint towers, which suits a finished basement room or a closet corner. Wi-Fi lets you adjust settings and timers and check humidity remotely, and the listing says it works with Alexa and Google Assistant. ENERGY STAR advises setting the humidistat to keep humidity at 30 to 50%.
Maintenance
ENERGY STAR says to keep a dehumidifier away from dust sources that can clog coils and grills, and units without top discharge away from walls and furniture. EPA advises draining and cleaning collection trays frequently so they do not grow microorganisms. Clean the filter as the manual directs.
hOmeLabs vs the alternatives
| Model | DOE pints/day | IEF | kWh/year | Cost/year |
|---|---|---|---|---|
| hOmeLabs HME0089 | 32.46 | 2.01 | 343 | $59.00 |
| Whirlpool WHAD321AW | 32.46 | 2.01 | Not compared | Not compared |
| Midea Cube 35 | 35.82 | 2.01 | 378 | $65.02 |
| Levoit LDH-H251S | 24.54 | 1.88 (Most Efficient) | 281 | $48.33 |
| Midea Cube 50 | 49.67 | 2.01 | 515 | $88.58 |
Who should buy the hOmeLabs 4,500 Sq Ft
- Buy it for a moderately damp basement or a very damp space under 2,000 square feet, with a hose to a drain.
- Buy it if you want Wi-Fi and a slim body.
- Skip it for a wet basement or laundry-drying space; ENERGY STAR suggests 30 to 50 pints or more there. See the best dehumidifiers.
- Skip it if you cannot use the hose; a 1-gallon tank fills quickly.
Check your size with the sizing calculator.
Frequently asked questions
Does the hOmeLabs dehumidifier really cover 4,500 square feet?
That is the maker's claim without a dampness level. ENERGY STAR certifies 32.46 pints a day, which its sizing guide matches to a very damp space under 2,000 square feet or a moderately damp larger one.
Is the hOmeLabs a 32-pint or 80-pint dehumidifier?
ENERGY STAR certifies 32.46 pints a day under DOE's 65°F test. The 80-pint figure is a maximum at 95°F and 90% RH, conditions far hotter and wetter than a basement.
Is the hOmeLabs HME0089 ENERGY STAR certified?
Yes, at 2.01 L/kWh, with an estimated 343 kWh a year, according to ENERGY STAR's certified list.
How big is the hOmeLabs water tank?
The listing gives 1 gallon with auto shut-off when full. Use the included drain hose in a damp basement.
Does the hOmeLabs dehumidifier have a pump?
No. It drains to its tank or through a gravity hose, so the drain must be lower than the unit.
How much does the hOmeLabs dehumidifier cost to run?
ENERGY STAR estimates 343 kWh a year, about $59 at the 2025 US average of 17.2 cents per kWh.
Sources
- ENERGY STAR Certified Dehumidifiers (data set), ENERGY STAR (US EPA)
- Dehumidifiers, ENERGY STAR (US EPA)
- Dehumidifier Testing and Capacity, ENERGY STAR (US EPA)
- ENERGY STAR Dehumidifier Key Efficiency Criteria, ENERGY STAR (US EPA)
- Protect Against Exposures to Formaldehyde, US Environmental Protection Agency
- Electric Power Monthly, Table 5.3: Average Price of Electricity to Ultimate Customers, US Energy Information Administration
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