Wondering how many watts does a dehumidifier use before your next utility bill arrives? Although a portable unit looks compact, its refrigeration compressor and fan often run for hours at a time in damp basements, crawl spaces, and laundry rooms. Knowing your model’s exact dehumidifier wattage, startup surge, and daily runtime makes it easy to estimate monthly electricity costs and avoid overloaded circuits.
Quick Answer
Most portable home dehumidifiers draw 200 to 700 watts while the compressor is running. Under current test standards, a 20- to 25-pint unit typically uses 220 to 300 watts, a 35-pint model uses 350 to 420 watts, and a 50-pint unit draws 480 to 550 watts. Mini Peltier units use 20 to 65 watts, while whole-home systems draw 500 to over 1,000 watts.
Last checked: October 16, 2026. Dates and figures were verified against official sources.
Key Takeaways
- Three operating states: A portable dehumidifier pulls 200W to 700W with the compressor on, 30W to 70W in fan-only air-sampling mode, and 1W to 3W in standby, plus a brief 800W to 1,500W surge at compressor startup.
- Formula for electric bills: Calculate daily energy use as watts ÷ 1,000 × operating hours = kWh. A 500W unit running 12 hours uses 6 kWh per day (about $1.10 to $1.11 per day at the 2026 U.S. average residential rate of 18.31¢ to 18.44¢ per kWh).
- Efficiency cuts consumption: ENERGY STAR Version 6.0 units use about 20% less energy than conventional models by removing 1.70 to 3.30+ liters of moisture per kWh consumed.
- Measure real runtime: Because a humidistat cycles the compressor off once target humidity is reached, measuring a full week with a plug-in watt meter is far more accurate than assuming 24/7 operation.
What Does a Dehumidifier Use in Watts?
Most portable compressor dehumidifiers use 200 to 700 watts while actively removing moisture from the air. High-efficiency compact models sit near the bottom of that range, whereas older units, desiccant machines, and ducted whole-home dehumidifiers draw substantially more power.
Two dehumidifiers with the exact same pint rating can still have different power draws depending on their compressor design, fan speed, and efficiency rating. Always check the electrical rating label on the cabinet or the manufacturer’s specification sheet rather than guessing from capacity alone.
| Dehumidifier type | Approximate running power | Typical current (at 115V–120V) | Important note |
|---|---|---|---|
| Thermoelectric (mini Peltier) unit | 20 to 65 watts | 0.2 to 0.6 amps | Removes less than 1 to 2 pints per day; suited only for small closets or cabinets. |
| Compact or efficient portable unit (20–25 pints) | 200 to 320 watts | 2.0 to 3.0 amps | Actual draw drops to 30W–50W when the compressor cycles off and only the fan runs. |
| Standard portable room unit (30–50 pints) | 350 to 700 watts | 3.3 to 6.5 amps | Startup surge briefly reaches 800 to 1,500 watts for less than one second. |
| Desiccant unit | 300 to 650 watts | 2.6 to 5.6 amps | An internal regeneration heater raises wattage, but moisture removal stays steady below 65°F. |
| Whole-home or commercial unit (70–135+ pints) | 500 to 1,200+ watts | 4.5 to 10.5+ amps | Airflow, duct static pressure, condensate pumps, and room conditions affect consumption. |
Note: These figures are planning ranges, not substitute electrical specifications. Always use the exact wattage or amperage printed on your product’s nameplate when sizing household circuits, backup generators, or portable battery stations.
Watts vs. Kilowatt-Hours
Watts (W) measure instantaneous power draw at a single moment, while kilowatt-hours (kWh) measure total electricity accumulated over time. When a 500-watt dehumidifier runs with its compressor engaged, it pulls 500 watts at that instant, and your electric utility bills you for how many hours that draw continues.
Energy used in kWh = wattage ÷ 1,000 × operating hours.
Using a 500-watt dehumidifier as a benchmark:
- 1 hour at 500W = 0.5 kWh
- 10 hours at 500W = 5.0 kWh
- 12 hours at 500W = 6.0 kWh
- 24 hours at 500W = 12.0 kWh
How Much Wattage Does a Dehumidifier Use by Size?
Dehumidifier wattage generally rises with moisture-removal capacity: small 20- to 25-pint models draw about 220 to 300 watts, mid-size 30- to 35-pint units use 350 to 420 watts, and large 50-pint portables pull 480 to 700 watts. However, an ENERGY STAR 50-pint model can use less power per pint of water removed than a cheaper, older 35-pint machine.
When comparing older and newer units, keep the federal testing change in mind. Under 10 CFR Part 430, Subpart B, Appendix X1, the U.S. Department of Energy lowered portable dehumidifier test temperatures from 80°F to 65°F (at 60% relative humidity) starting in June 2019. According to ENERGY STAR dehumidifier testing and capacity guidance, a unit formerly labeled 30 pints at 80°F is now rated at 20 pints, an old 50-pint unit equals a current 30-pint model, and an old 70-pint unit equals a current 40- to 45-pint model.
Small Dehumidifier Wattage
Small portable compressor dehumidifiers (rated at 20 to 25 pints under current 65°F DOE standards) draw roughly 200 to 320 watts while the compressor is active. Ultra-compact thermoelectric (Peltier) units use just 20 to 65 watts, but they extract only a few ounces of water a day and cannot dry a damp basement or bedroom.
A 300-watt compact compressor dehumidifier running for 8 hours a day consumes:
300 ÷ 1,000 × 8 = 2.4 kWh per day
At a residential electricity rate of $0.1844 per kWh, running that unit costs about $0.44 per day or $13.28 over 30 days (or $13.18 per month at the July 2026 U.S. average of $0.1831 per kWh).
Large Dehumidifier Wattage
Large portable residential dehumidifiers (35 to 50+ pints at 65°F) typically draw 380 to 700 watts, while ducted whole-home and commercial restoration machines pull 500 to over 1,200 watts because they drive higher airflow across larger coils.
A 700-watt unit operating for 10 hours consumes 7.0 kWh per day. That equals about $1.29 per day ($38.72 per month) at $0.1844 per kWh, or $1.82 per day ($54.60 per month) in states averaging $0.26 per kWh.
Avoid choosing a small dehumidifier solely for its lower watt rating. A properly sized 50-pint unit that reaches target humidity in 8 hours often uses fewer daily kilowatt-hours than an undersized 20-pint unit running 24 hours straight.
Compressor vs. Desiccant: Which Uses Less Power?
A compressor dehumidifier uses less electricity per liter of water removed in normal indoor spaces above 65°F, whereas a desiccant dehumidifier performs better in cold rooms below 65°F. Compressor units pull damp air over cold refrigerant coils, while desiccant models absorb moisture into a rotor wheel and use an electric heater (typically 300 to 650 watts) to regenerate the wheel.
- Choose a standard compressor unit for living areas and basements that stay at 65°F (18.3°C) or warmer.
- Choose a low-temperature compressor or desiccant unit for unheated garages, crawl spaces, boats, and winter storage rooms below 65°F.
- Compare liters removed per kWh (IEF) rather than comparing nameplate wattage alone.
- Verify the operating temperature range in the owner’s manual before buying.
ENERGY STAR warns that frost regularly forms on compressor coils when room air drops below 65°F. Although many units include an automatic defrost mode that shuts off the compressor while the fan melts the ice, frequent defrosting reduces water removal and wastes electricity in cold environments below 55°F.
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What Changes a Dehumidifier’s Wattage?
A dehumidifier’s instantaneous wattage changes based on which internal components—compressor, fan motor, condensate pump, or defrost heater—are active at any moment, while room humidity and temperature control how many hours the machine runs each day.
Unit Size and Capacity
Larger moisture-removal capacities generally require larger compressors and higher-CFM blower fans, pushing rated input wattage higher. However, rotary compressors and improved coil designs allow some modern 50-pint units to draw around 515 watts while older models with similar capacity pull nearly 700 watts.
Compare these six specifications on the manufacturer’s data sheet when shopping:
- Rated input watts (with compressor on)
- Rated current in amps (and required circuit breaker size)
- Moisture-removal capacity in pints per day (tested at 65°F for portables or 73°F for whole-home units)
- Integrated Energy Factor (IEF) in liters per kWh
- Estimated annual energy consumption in kWh/year
- Minimum and maximum operating temperatures
Humidity and Temperature
High relative humidity forces a dehumidifier to run longer before its humidistat shuts the compressor off, raising total daily kWh. In addition, warmer, more humid air increases the refrigerant load on the compressor, which can raise instantaneous wattage by 10% to 20% compared with cool, dry air.
When air temperatures fall below 65°F, a compressor unit’s power draw actually drops during defrost cycles because the compressor turns off while the fan (30 to 70 watts) keeps running. However, total energy efficiency plummets because no moisture is condensed during defrosting.
Efficiency and Run Time
Appliance efficiency and runtime determine your total kilowatt-hours (kWh) rather than changing the unit’s maximum nameplate wattage. A built-in digital humidistat cuts runtime by shutting down the compressor once your target relative humidity (typically 45% to 50%) is met.
The ENERGY STAR Version 6.0 criteria measure efficiency using Integrated Energy Factor (IEF), which tells you how many liters of water a machine extracts per kilowatt-hour of electricity (L/kWh), factoring in active, standby, and off-cycle power.
How to Find Your Dehumidifier’s Exact Wattage
You can find your dehumidifier’s exact wattage in under two minutes by checking the appliance rating plate on the cabinet, looking up the model’s specification sheet, or plugging the cord into a digital watt meter.
- Check the UL/CSA nameplate label. Look on the rear panel, side cabinet, or behind the water bucket for rated input watts (W) and amperage (A).
- Read the manual or specification sheet. Search the manufacturer’s website using the exact model number (for example, distinguishing a 35-pint model from a 50-pint series sibling).
- Check the ENERGY STAR product finder. Certified models list exact DOE-tested pint capacity, IEF rating, and estimated annual kWh consumption.
- Use a plug-in watt meter. A 15-amp plug-in power monitor shows real-time compressor wattage, fan-only draw (typically 30W–70W), standby draw (1W–3W), and cumulative kWh over days or weeks.
If your nameplate lists only voltage and amperage, estimate apparent power using this formula:
Watts ≈ volts × amps
For example, a unit rated at 115 volts and 5.0 amps equals 575 volt-amperes (VA). Because AC induction motors have a power factor typically between 0.85 and 0.95, actual running wattage is often slightly lower (around 490 to 545 watts), though volt-amperes remain useful for circuit and inverter sizing.
Pro Tip: Measure accumulated kWh with a plug-in watt meter over 3 to 7 normal days instead of multiplying peak wattage by 24 hours. Multi-day tracking captures real humidistat cycling, fan-only sampling, and night-to-day humidity swings.
How Much Does a Dehumidifier Cost to Run?
Running a portable dehumidifier typically costs $0.44 to $3.10 per day—or $13 to $93 per month—depending on the unit’s wattage, daily runtime, and your local utility tariff. You can calculate your exact operating cost with two simple formulas:
Daily cost = watts ÷ 1,000 × hours used × electricity rate ($/kWh)
Monthly cost = daily cost × 30 days
According to U.S. Energy Information Administration data, the U.S. residential electricity average was 18.44 cents per kWh in May 2026 and 18.31 cents per kWh in the July 2026 report (released September 2026). Because state averages range from roughly 13 cents per kWh in parts of the South and Northwest to 25–48 cents per kWh in the Northeast, California, and Hawaii, check your latest utility bill for your exact total rate.
| Dehumidifier usage scenario | Daily energy | Daily / 30-day cost at $0.1844/kWh | Daily / 30-day cost at $0.26/kWh |
|---|---|---|---|
| 240W (22-pint) for 8 hours | 1.92 kWh | $0.35 / $10.62 | $0.50 / $14.98 |
| 300W (25–30-pint) for 8 hours | 2.40 kWh | $0.44 / $13.28 | $0.62 / $18.72 |
| 380W (35-pint) for 10 hours | 3.80 kWh | $0.70 / $21.02 | $0.99 / $29.64 |
| 500W (50-pint) for 12 hours | 6.00 kWh | $1.11 / $33.19 | $1.56 / $46.80 |
| 500W (50-pint) for 24 hours | 12.00 kWh | $2.21 / $66.38 | $3.12 / $93.60 |
| 700W (large unit) for 24 hours | 16.80 kWh | $3.10 / $92.94 | $4.37 / $131.04 |
How Many kWh Does a Dehumidifier Use Per Day?
A portable dehumidifier typically uses 2 to 8.5 kWh per day when cycling normally with a humidistat, or 5 to 16.8 kWh per day if the compressor runs nonstop for 24 hours. Use these standard benchmarks to estimate daily consumption:
- 300 watts × 12 hours ÷ 1,000 = 3.6 kWh per day (108 kWh per 30-day month)
- 500 watts × 12 hours ÷ 1,000 = 6.0 kWh per day (180 kWh per 30-day month)
- 700 watts × 12 hours ÷ 1,000 = 8.4 kWh per day (252 kWh per 30-day month)
- 500 watts × 24 hours ÷ 1,000 = 12.0 kWh per day (360 kWh per 30-day month)
Once a room stabilizes at 45% to 50% relative humidity, most properly sized dehumidifiers run their compressors only 35% to 50% of the day (about 8 to 12 hours total), cutting daily kWh consumption in half compared with continuous operation.
Do ENERGY STAR Dehumidifiers Use Less Power?
Yes. According to ENERGY STAR, a certified dehumidifier uses about 20% less energy than a standard model of the same capacity, saving roughly 200 kWh per year (around $37 annually at average U.S. electricity rates).
Instead of capping maximum watts, the Version 6.0 specification (effective October 1, 2025) sets strict minimum Integrated Energy Factor (IEF) requirements measured in liters of water removed per kilowatt-hour (L/kWh) under federal test conditions:
| Equipment category | Capacity / case volume tier | Minimum Version 6.0 IEF (L/kWh) |
|---|---|---|
| Portable dehumidifier (tested at 65°F, 60% RH) | Up to 25.00 pints/day | 1.70 L/kWh or higher |
| Portable dehumidifier (tested at 65°F, 60% RH) | 25.01 to 50.00 pints/day | 2.01 L/kWh or higher |
| Portable dehumidifier (tested at 65°F, 60% RH) | 50.01 or more pints/day | 3.30 L/kWh or higher |
| Whole-home dehumidifier (tested at 73°F, 60% RH) | Case volume up to 8.0 cu. ft. | 2.22 L/kWh or higher |
| Whole-home dehumidifier (tested at 73°F, 60% RH) | Case volume over 8.0 cu. ft. | 3.81 L/kWh or higher |
Recommended Products
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Efficient 30 Pint Dehumidifier for 2,500 Sq. Ft. - The dehumidifier for home is engineered to lower humidity to 30% RH, ensuring a more comfortable and healthier environment compared to models that only reach 40%. Removes up to 30 pints per day, making it ideal for homes, basements, bedrooms and medium-sized spaces. Tested at 95°F, 90% RH
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How Can You Lower Dehumidifier Electricity Use?
You can cut a dehumidifier’s electricity bill by 20% to 50% by setting the humidistat between 45% and 50% relative humidity, sealing outdoor air leaks, and keeping the intake filter clean so the compressor finishes each cycle faster.
- Set the humidistat to 45%–50% RH. Setting it to 35% or “Continuous” forces the compressor to run almost nonstop with no added mold-prevention benefit.
- Verify with an independent hygrometer. Built-in sensors sit right next to the unit’s warm cabinet and can misread room humidity by 5% to 10%.
- Keep windows and exterior doors closed. Leaving a basement window cracked continually feeds humid outdoor air into the room.
- Wash the air filter every 2 to 4 weeks. Dust-clogged filters and dirty evaporator coils restrict airflow, lengthening compressor runtime.
- Maintain 6 to 12 inches of clearance. Keep the air intake and exhaust grilles away from walls, furniture, and curtains.
- Attach a continuous drain hose. Gravity draining into a floor drain prevents the unit from shutting off while humidity rebounds—and saves the extra watts used by an internal condensate pump.
- Stop moisture at the source. Fix foundation seepage, clean gutters, cover dirt crawl-space floors with a vapor barrier, and vent bathroom fans and clothes dryers outdoors.
- Run during off-peak utility hours. If your electric utility uses time-of-use (TOU) pricing, schedule heavier drying cycles outside expensive late-afternoon peak windows.
The U.S. Environmental Protection Agency recommends maintaining indoor relative humidity between 30% and 50% to inhibit mold, dust mites, and dampness without wasting electricity.
Warning: Always plug a dehumidifier directly into a properly grounded 3-prong wall outlet. Keep electrical cords, plugs, and portable power stations elevated and away from floor drains or standing water. Never use a light-duty extension cord or power strip, which can overheat and cause an electrical fire under sustained 4- to 7-amp compressor loads.
Can a Solar Generator Run a Dehumidifier?
Yes, a portable solar generator (battery power station) can run a dehumidifier if its pure sine wave inverter provides at least 600W to 1,000W of continuous AC output and 1,200W to 2,000W of surge capacity to handle the compressor’s startup spike. However, high continuous energy draw means a 1,000Wh battery will only run a 500W dehumidifier for about 1.7 hours of active compressor time without solar recharging.
Check four specifications before connecting a dehumidifier to a battery power station:
- Continuous AC inverter output: Must comfortably exceed the dehumidifier’s running watts by at least 20%.
- Surge (peak) output and duration: A compressor motor briefly draws 2 to 3 times its running watts (800W to 1,500W) for several hundred milliseconds at startup.
- Battery capacity (Wh or kWh): Determines how many hours the dehumidifier can run before the battery depletes.
- Solar input wattage: Needs at least 400W to 800W of solar panels to keep up with daytime dehumidifier operation during an outage.
Estimate battery runtime with this formula (using 0.85 to account for 15% DC-to-AC inverter conversion losses):
Runtime in hours ≈ battery watt-hours (Wh) × 0.85 ÷ appliance watts
For example, a 1,000Wh power station powering a steady 500W dehumidifier load delivers roughly:
1,000 × 0.85 ÷ 500 = 1.7 hours of continuous compressor runtime (or about 3.4 hours if the compressor cycles on 50% of the time).
| Power station | Official rated AC output & capacity | Suitability for a 500W dehumidifier |
|---|---|---|
| Jackery Explorer 300 Plus | 300W continuous / 600W surge peak (288Wh capacity) | No. A 500W running load exceeds its 300W continuous output, and a compressor start surge exceeds its 600W peak limit. |
| Jackery Explorer 500 | 500W continuous / 1,000W surge peak (518Wh capacity) | Not recommended for 500W units. A 500W load leaves zero continuous headroom, and compressor startup can trip overload protection; better suited to a 200W–250W (20-pint) model for ~1.8 hours. |
To run a 35- to 50-pint dehumidifier reliably during a storm outage, choose a 1,000W to 2,000W LiFePO4 power station (with 1,000Wh to 2,000Wh+ of capacity and 2,000W+ surge support) and run the dehumidifier in periodic cycles rather than overnight.
How Do You Choose the Right Dehumidifier for Your Space?
Choose your dehumidifier capacity by matching both the room’s square footage and its untreated relative humidity level. A slightly musty 1,500-square-foot basement at 60% RH needs only a 20- to 30-pint unit, whereas the exact same floor area with wet walls or water seepage at 90% RH requires a 30- to 50-pint machine.
Recommended Products
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Room Size Matters
Current ENERGY STAR sizing guidelines recommend the following portable dehumidifier capacities (under post-2019 65°F test ratings):
| Condition without dehumidification | Below 2,000 sq. ft. | Above 2,000 sq. ft. |
|---|---|---|
| Slightly to moderately damp (about 50% to 75% RH; feels damp or musty in humid weather) | 20 to 30 pints per day (approx. 220W–350W) | 30 or more pints per day (approx. 350W+) |
| Very damp (about 75% to 90% RH; always smells musty or shows damp spots on walls/floors) | 25 to 40 pints per day (approx. 280W–450W) | 40 or more pints per day (approx. 420W+) |
| Wet (about 90% to 100% RH; sweating walls, floor seepage, or indoor laundry drying) | 30 to 50 pints per day (approx. 350W–550W) | 50 or more pints per day (approx. 500W–700W+) |
High ceilings (over 8 feet), open stairwells connected to upstairs living areas, poor air sealing, or active water intrusion increase the moisture load and warrant stepping up one capacity tier.
Match Capacity to Moisture
Ignore inflated “covers up to 4,500 sq. ft.” marketing claims on retail boxes, which often assume dry conditions and low ceilings. Instead, size your unit using the DOE-tested pints-per-day rating and your room’s actual hygrometer reading.
ENERGY STAR recommends modestly oversizing rather than undersizing when your room sits between two categories. A higher-capacity unit dries the air faster and cycles off, whereas an undersized machine runs 24/7 without ever dropping humidity below 50%.
Pick Efficient Features
Look for these eight energy-saving and convenience features when comparing models:
- Built-in adjustable digital humidistat (with 5% RH increments)
- ENERGY STAR Version 6.0 certification
- High Integrated Energy Factor (IEF) (2.01 L/kWh or higher for 25–50 pint units; 3.30 L/kWh or higher for 50+ pint units)
- Automatic defrost control for basements below 65°F
- Washable slide-out mesh air filter with a clean-filter indicator
- Direct gravity hose connection (plus an optional internal pump only if draining upward)
- Auto-restart memory that restores your humidity setting after a power blink
- 24-hour programmable timer or smart-app scheduling for off-peak utility rates
Frequently Asked Questions
How much does it cost to run a dehumidifier 24 hours a day for a month?
Running a 500-watt dehumidifier continuously for 24 hours a day uses 12 kWh per day and 360 kWh over 30 days. At the May 2026 U.S. residential average of $0.1844 per kWh, that costs $66.38 per month (or $65.92 at the July 2026 average of $0.1831 per kWh, and $93.60 at $0.26 per kWh). Actual monthly cost is usually 30% to 50% lower when the humidistat cycles the compressor off.
Does a dehumidifier use a lot of power?
Yes, a dehumidifier can be a significant household electricity load because it runs for many hours each day. Most portable compressor units draw 200 to 700 watts while running—more than a modern refrigerator (100 to 200 watts) and similar to a small window air conditioner. A 500-watt model running 12 hours a day uses 6 kWh daily, or 180 kWh per month.
How much does a dehumidifier cost to run for 24 hours?
For 24 hours of continuous compressor operation at the U.S. average rate of $0.1844 per kWh, a 300-watt unit costs $1.33, a 500-watt unit costs $2.21, and a 700-watt unit costs $3.10. In higher-rate states at $0.26 per kWh, 24 hours of continuous use costs $1.87 for a 300-watt model, $3.12 for a 500-watt unit, and $4.37 for a 700-watt machine.
Will a dehumidifier help dry out plaster?
Yes, a dehumidifier helps extract moisture released into the air as fresh plaster or drywall compound cures. Set the humidistat to a moderate level (around 50% to 55% RH) with gentle air circulation, follow the plaster manufacturer’s curing guidelines, and fix any plumbing or roof leaks first. Avoid forcing fresh plaster to dry too rapidly with high heat or ultra-low humidity, which can cause surface shrinkage cracks.
Does a dehumidifier use electricity when the compressor is off?
Yes, a dehumidifier still draws a small amount of power when the compressor cycles off. The digital display, control board, and humidity sensor use about 1 to 3 watts in standby, and the blower fan uses 30 to 70 watts whenever it runs continuously or spins up periodically to sample room humidity.
Can I run a dehumidifier on a normal household circuit?
Yes, nearly all portable residential dehumidifiers run on a standard 120-volt, 15-amp grounded household circuit. Portable models draw 2 to 6.5 running amps (200 to 700 watts), which is well within the 1,440-watt (12-amp) continuous safe load limit of a 15-amp breaker, provided you do not share the circuit with high-wattage appliances like space heaters, microwaves, or hair dryers.
Conclusion
Most portable home dehumidifiers use 200 to 700 watts while the compressor is active, with typical 20- to 50-pint models drawing between 240 and 550 watts. However, your monthly electric bill depends just as much on daily runtime, room humidity, and efficiency as it does on nameplate wattage.
To keep operating costs low, check your unit’s rating label or measure it over several days with a plug-in watt meter, set the humidistat to 45%–50% RH, clean the intake filter monthly, and look for ENERGY STAR Version 6.0 models with a high Integrated Energy Factor (IEF).
Sources
- ENERGY STAR: Dehumidifiers: 20% energy savings, room sizing chart, 65°F coil frost threshold, and moisture-control guidance.
- ENERGY STAR: Dehumidifier Key Efficiency Criteria: Version 6.0 requirements (effective October 1, 2025) and minimum Integrated Energy Factor (IEF) thresholds for portable and whole-home units.
- ENERGY STAR: Dehumidifier Testing and Capacity: Pre-2019 (80°F) versus current (65°F) pint-capacity conversion tables.
- U.S. Department of Energy (eCFR): 10 CFR Part 430, Subpart B, Appendix X1: Uniform federal test method for measuring dehumidifier energy consumption and IEF.
- U.S. Energy Information Administration: Electric Power Monthly: May 2026 (18.44¢/kWh) and July 2026 (18.31¢/kWh) U.S. average residential electricity rate data.
- U.S. EPA: Care for Your Air: Recommended 30% to 50% indoor relative-humidity range.
- U.S. Consumer Product Safety Commission: Extension Cords: High-load appliance cord fire hazards and electrical safety guidance.
- Plymouth City Council: Keeping Homes Free From Damp and Mould: Construction moisture, ventilation, leak repair, and dehumidifier-assisted drying.
- Jackery: Explorer 300 Plus Portable Power Station: 288Wh capacity, 300W continuous output, and 600W surge peak specifications.
- Jackery: Explorer 500 Portable Power Station: 518Wh capacity, 500W continuous output, and 1,000W surge peak specifications.
