Best Energy Efficient Air Purifiers to Buy in December 2025
LEVOIT Air Purifier for Home Allergies Pet Hair in Bedroom, Covers Up to 1073 ft² by 56W High Torque Motor, AHAM VERIFIDE, 3-in-1 Filter with HEPA Sleep Mode, Remove Dust Smoke Odor, Core300-P, White
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AHAM CERTIFIED FOR SAFE, RELIABLE AIR QUALITY IMPROVEMENT!
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HIGH TORQUE MOTOR & 143 CFM FOR RAPID AIR CLEANING EFFICIENCY!
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GENUINE FILTERS ENSURE OPTIMAL PERFORMANCE AND LONGEVITY!
LEVOIT Air Purifiers for Bedroom Home Dorm, 3-in-1 Filter Cleaner with Fragrance Sponge for Better Sleep, Filters Smoke, Allergies, Pet Dander, Odor, Dust, Office, Desktop, Core Mini-P, White
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BREATHE EASY: FILTERS CAPTURE LINT, HAIR, AND FINE POLLUTANTS!
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SAY GOODBYE TO ODORS: ACTIVATED CARBON NEUTRALIZES SMOKE AND FUMES!
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VERSATILE & CONVENIENT: PERFECT FOR HOME, OFFICE, AND RELAXATION!
Air Purifiers for Home Large Room, Cover Up to 2400 Ft² with True HEPA Filter, Smart Mode, PM2.5 Air Quality Display, 22dB Sleep Mode, Aromatherapy with 2X-Purification & 360°Air Outlet, HAP603, White
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2X POWER FILTRATION: CLEANS LARGE ROOMS UP TO 2400 FT² SWIFTLY!
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REAL-TIME AQI DISPLAY: MONITORS AIR QUALITY & ADJUSTS FOR SAFETY!
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ULTRA-QUIET SLEEP MODE: ENJOY SERENE NIGHTS WITH AROMATHERAPY BLISS!
Coway Airmega AP-1512HH(W) True HEPA Purifier with Air Quality Monitoring, Auto, Timer, Filter Indicator, and Eco Mode, 16.8 x 18.3 x 9.7, White
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COVERS UP TO 361 SQ. FT. FOR EFFECTIVE AIR PURIFICATION.
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4-STAGE FILTRATION CAPTURES 99.97% OF HARMFUL AIRBORNE PARTICLES.
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REAL-TIME AIR QUALITY SENSOR WITH AUTO MODE FOR ENERGY EFFICIENCY.
LEVOIT Air Purifiers for Home Large Room Up to 1875 Ft² with Washable Pre-Filter, AHAM VERIFIDE, Air Quality Monitor, HEPA Sleep Mode for Allergies, Pet Hair in Bedroom, Vital 200S-P, White
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AHAM CERTIFIED: TRUSTED AIR PURIFICATION FOR SAFETY AND EFFICIENCY.
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POWERFUL FOR LARGE ROOMS: CLEANS UP TO 1875 SQ FT EFFECTIVELY.
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SMART CONTROL: MANAGE SETTINGS VIA VESYNC APP FOR CONVENIENCE.
Air Purifiers for Home with H13 True HEPA Filter Up to 1076 Ft² for Pet Hair, Odors, Pollen, Smoke, Compact Air Cleaner with 3 Speeds, Timer, Aroma Quiet 360°Intake Filter, White
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ONE-TAP OPERATION: SIMPLIFIED CONTROL FOR INSTANT AIR PURIFICATION.
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COMPACT POWERHOUSE: CLEANS 1,076 FT² WHILE FITTING ANYWHERE EFFORTLESSLY.
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QUIET & AROMATIC: ENJOY 22DB OPERATION WITH SOOTHING ESSENTIAL OILS.
Air Purifiers for Home Large Room Up to 2600 Ft², HEPA Air Purifier with Washable Filter & Air Quality Display, Powerful Turbo Mode Air Cleaner for Pet Hair Odors Smoke Dust
- DUAL AIR INLETS BOOST EFFICIENCY, COVERING UP TO 2,600 SQ. FT.
- TURBO PET MODE QUICKLY CAPTURES DANDER, HAIR, AND ODORS.
- ULTRA-QUIET 20DB SLEEP MODE ENSURES PEACEFUL, FRESH AIR AT NIGHT.
BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i Max
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FAST & QUIET: CLEANS 3,048 SQFT IN 60 MIN, OPERATES AT JUST 23-53DB.
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SUPERIOR FILTRATION: REMOVES 99.97% OF PARTICLES, ODORS, AND ALLERGENS.
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SMART FEATURES: APP CONTROL, AIR QUALITY MONITORING, AND ALEXA COMPATIBILITY.
LEVOIT Air Purifier for Home Large Room Up to 1073Ft² with Air Quality Monitor, AHAM VERIFIDE, Smart WiFi, Washable Pre-Filter, HEPA Sleep Mode for Pets, Allergies, Dust, Pollen, Vital 100S-P, White
- AHAM CERTIFIED FOR TRUSTWORTHY AIR QUALITY & SAFETY.
- POWERFUL 4.8X AIR PURIFICATION-IDEAL FOR LARGE SPACES!
- SMART CONTROL & SCHEDULING FOR TOTAL CONVENIENCE.
An air purifier typically consumes electricity in order to operate effectively. The amount of electricity it consumes can vary depending on factors such as the size and model of the purifier, its settings, and the length of time it runs.
Most air purifiers have wattage ratings, which indicate the amount of power they consume. On average, a small to medium-sized air purifier can consume around 50-100 watts per hour when operating on high settings. However, many air purifiers include multiple speed settings, and using a lower setting or energy-saving mode can reduce the wattage consumption.
To estimate the actual electricity usage of an air purifier in a day or month, you'd need to multiply its wattage by the number of hours it runs daily, and then calculate the total energy used over a period of time.
It's worth noting that air purifiers are designed to run continuously or for extended periods of time to effectively clean the air. However, certain models may feature smart sensors that adjust the fan speed based on the air quality, leading to more efficient usage and lower energy consumption.
To determine the precise electricity consumption of a specific air purifier, you should refer to the product's user manual or contact the manufacturer for detailed information.
How to estimate the electricity bill when using an air purifier?
To estimate the electricity bill when using an air purifier, follow these steps:
- Check the air purifier's wattage: Look for the device's wattage rating. This information is usually labeled on the product itself or in the user manual. The wattage rating represents the amount of electricity the air purifier consumes.
- Determine the daily usage: Estimate how many hours per day the air purifier will be running. Keep in mind that running it continuously might not be necessary, and most people run it for several hours a day.
- Calculate the daily energy usage: Multiply the air purifier's wattage by the number of hours it will be used daily. For example, if the air purifier is rated at 50 watts and used for 8 hours a day, the daily energy usage would be 50 watts x 8 hours = 400 watt-hours (Wh) or 0.4 kilowatt-hours (kWh).
- Determine the monthly energy usage: Multiply the daily energy usage by the number of days in the month. For example, if the monthly usage is estimated for 30 days, the total monthly energy usage would be 0.4 kWh x 30 days = 12 kWh.
- Calculate the cost: Check your electricity provider's rate per kilowatt-hour (kWh) to determine the cost. Multiply the rate by the monthly energy usage to get an approximate cost. For example, if the rate is $0.12 per kWh, the estimated cost would be 12 kWh x $0.12/kWh = $1.44 per month.
These steps provide a rough estimation of the electricity bill associated with using an air purifier. Keep in mind that actual costs may vary depending on electricity rates, specific usage habits, and the air purifier's efficiency.
How much electricity does an air purifier with a sleep mode consume?
The amount of electricity consumed by an air purifier with a sleep mode can vary depending on its specific model, settings, and manufacturer. However, most air purifiers in sleep mode typically consume between 1-10 watts of electricity. It is important to refer to the product's documentation or contact the manufacturer for the specific power consumption details of a particular air purifier model.
How to calculate the electricity consumption of an air purifier?
To calculate the electricity consumption of an air purifier, you need to know the power rating of the device and the amount of time it is used.
Step 1: Find the power rating Look for the power rating of your air purifier, usually mentioned in watts (W) or kilowatts (kW). This information is typically found on a label on the device or in the user manual.
Step 2: Convert kilowatts to watts (if necessary) If the power rating is given in kilowatts, multiply it by 1000 to convert it to watts. For example, if the power rating is 0.05 kW, multiply it by 1000 to get 50 watts.
Step 3: Determine the usage time Consider how many hours per day you use the air purifier. This is typically mentioned in the user manual or determined by your personal usage habits. Let's say you use it for 8 hours per day.
Step 4: Calculate electricity consumption Multiply the power rating by the usage time to find out how much electricity the air purifier consumes in a day. Using the previous example, 50 watts * 8 hours = 400 watt-hours (Wh) per day.
Step 5: Calculate monthly consumption If you want to know the monthly consumption, multiply the daily consumption in watt-hours by the number of days in a month. Assuming a 30-day month: 400 Wh * 30 days = 12,000 Wh or 12 kilowatt-hours (kWh).
This calculation provides an estimation of the electricity consumption for your air purifier. Keep in mind that other factors like fan speed or additional features may affect the actual consumption.