10 Best Room air purifiers 2024 in the US

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HEPASilent Performance: Up to 83% faster cleaning and 50% less noise with proprietary technology.

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Quiet Operation: Quiet Mark certified, operating between 23-53dB for a peaceful environment.

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Large Room Coverage: Cleans up to 1,524sqft in 30min or 635sqft in 12.5min on high.

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High-Efficiency Filtration: Removes 99.97% of airborne particles as small as 0.1 microns, including viruses and smoke.

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Smart Features: App scheduling, air quality monitoring, filter tracking, and Alexa voice control.

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High-Torque Motor: Equipped with a 45W long-life high-torque motor, ensuring efficient air purification.

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Large Coverage: Covers up to 1095 ft², purifying the air in large spaces quickly.

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HEPA-Grade Filtration: Features a 3-in-1 filter with HEPA-grade performance, capturing 99.97% of ultrafine particles.

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Official Replacement Filters: Utilizes Levoit's replacement filters for optimal fit and filtration efficiency.

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Multiple Filter Options: Offers a variety of filters for different needs, including Toxin Absorber, Smoke Remover, and Pet Allergy.

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One-Button Control: Simple operation with a single button for adjusting fan speed and ensuring optimal air quality.

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HEPASilent Technology: Delivers clean air faster and more quietly than traditional HEPA filtration.

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Quiet Operation: Operates at a whisper-quiet level (31 dB) on low, making it suitable for uninterrupted sleep.

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Energy Efficient: ENERGY STAR rated, consuming less energy (30W) than an incandescent lightbulb on low.

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Allergen Reduction: Helps reduce allergens and pollutants that can trigger allergy and asthma symptoms.

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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.

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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.

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

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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.

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

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Formaldehyde Destruction: Detects and destroys formaldehyde, ensuring removal of this harmful chemical from your environment.

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HEPA H13 Filtration: Fully sealed to HEPA H13 standard, capturing 99.97% of particles as small as 0.3 microns.

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Air Multiplier Technology: Generates powerful circulation to draw pollutants into the machine, projecting purified air throughout the room.

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Real-Time Air Quality Monitoring: Automatically senses air quality changes and provides live feedback on the LCD screen and MyDyson app.

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Versatile Modes: Features Fan mode with oscillation and Backwards airflow mode for purification without cooling.

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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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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.

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

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

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

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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 403 ft² room 5x per hour and a 1980 ft² room 1x per hour, suitable for large spaces.

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

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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.

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