10 Best Hepa Air Purifiers 2024 in the US

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3-in-1 Filtration: Utilizes 360° VortexAir Technology 3.0 and 3-stage filtration for superior air purification.

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Quiet Operation: Operates at a low noise level of 25dB, ensuring a peaceful environment for better sleep.

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Aromatherapy Enabled: Features a fragrance sponge for adding essential oils to combat pet odors or musty smells.

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Genuine Replacement Filters: Designed to use genuine Levoit filters for optimal performance and reliability.

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Compact and Portable: Lightweight and travel-friendly design, perfect for small spaces and easy relocation.

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Large Room Coverage: Purifies a room up to 1900 ft², with varying purification rates depending on room size.

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Enhanced Air Intake: Features a traditional and U-shaped air inlet for efficient trapping of pet fur and hair.

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Auto Mode for Comfortable Nights: Automatically adjusts fan speed for air quality maintenance during sleep.

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Pet Mode: Special mode for pet owners to filter hair and odors, accessible via the Vesync app.

5.

3-Stage Filtration System: Includes a washable pre-filter, HEPA filter for allergens, and activated carbon filter for odors and VOCs.

1.

HEPASilent Technology: Delivers faster cleaning with 50% less noise.

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Quiet Mark Certified: Operates quietly at 18-46dB, ideal for living spaces.

3.

Smart Features: Includes app scheduling, air quality monitoring, and Alexa control.

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High Efficiency: Removes 99.97% of particles down to 0.1 microns.

5.

Energy Efficient: Uses as low as 2.5W, less than an LED bulb on low.

1.

Room Coverage: Accommodates rooms up to 361 sq. ft with high CADR ratings for dust, pollen, and smoke.

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4 Stage Filtration: Includes Pre-filter, Deodorization filter, True HEPA filter, and Vital Ion to capture 99.97% of airborne particles.

3.

Real-Time Air Quality Monitoring: Pollution sensor with color-coded LED for immediate air quality status.

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Auto & Eco Mode: Automatically adjusts fan speed based on air quality and conserves energy when no pollution is detected.

5.

Adjustable Timer: Features a programmable timer to run the purifier for 1, 4, or 8 hours.

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Air Multiplier Technology: Circulates purified air throughout the room for even distribution.

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All Year-Round Use: Functions as a heater in winter and a fan in summer.

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Convenient Remote Control: Curved, magnetized remote for easy storage on the device.

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Wide Oscillation: Oscillates up to 350° for wide area coverage.

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Auto Shut-Off Timer: Features pre-set intervals for automatic shut-off.

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Large Room Coverage: Purifies a 403 ft² room 5x per hour and a 1980 ft² room 1x per hour, suitable for large spaces.

2.

3-Stage Filtration: Includes an Efficient MiddleFilter for pollen and pet dander, and an Activated Carbon Filter for odors and smoke.

3.

Whisper-Quiet Operation: Operates at a low noise level of 24dB in Sleep Mode, ensuring a quiet environment.

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Allergy and Asthma Relief: Captures allergens to help reduce symptoms during allergy and wildfire seasons.

5.

Real-Time Air Quality Monitoring: Laser dust sensor provides continuous air quality updates and creates improvement graphs in the VeSync app.

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NeverChange Filtration: HEPA filter lasts up to 5 years without replacement.

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Dual Specialization: Targets smog, VOCs, and smoke for comprehensive purification.

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Large Room Coverage: Purifies up to 650 sq. ft. in one hour.

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Odor Neutralizer Technology: Provides 2x better odor reduction with fresh scent.

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Clean Sense IQ: Automatically adjusts power based on air quality.

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Sleep Mode with Light Detection: Automatically dims display lights and operates at quiet fan speeds in the dark to promote better sleep.

2.

Pet Owner Mode: Features a Pet Mode that conserves energy and effectively captures pet fur and large particles.

3.

3-Stage Filtration System: Includes a washable pre-filter, HEPA filter for trapping small particles, and activated carbon filter for neutralizing odors.

4.

High-Efficiency HEPA Filter: Captures 99.97% of airborne particles as small as 0.3 microns, including dust and pollen.

5.

Customizable Schedules: Allows creation of detailed schedules with preferred fan speeds and modes like Auto or Sleep.

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10 Speed Settings: Offers a range of airflow options to suit your needs with 10 different speed settings.

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Purifying Heater & Fan: Provides both heating and cooling functions along with air purification for year-round use.

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HEPA H13 Filtration: Fully sealed filtration system to trap pollutants and particles for cleaner air.

4.

Air Multiplier Technology: Enhances circulation power to draw pollutants and project purified air across the room.

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Real-time Air Quality Reporting: Automatically senses air quality changes and displays data on the LCD screen and MyDyson app.

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True HEPA Filter: Captures 99.97% of airborne pollutants as small as 0.3 microns including dust mites, pet dander, and pollen.

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Washable AOC Carbon Filter: Made from activated carbon granules to eliminate household odors; features a low noise level of 27.8 dB.

3.

PlasmaWave Technology: Acts as a permanent filter to neutralize odors, allergens, and chemical vapors without emitting harmful ozone.

4.

Smart Sensors with Auto Mode: Automatically adjusts fan speed based on air quality; includes a sleep mode for quiet operation at night.

5.

CADR Rated: Effective for rooms up to 360 square feet, making it ideal for medium to large spaces like bedrooms and kitchens.