Features 3-Layer Filter:  pre-screen filter, HEPA filter, and activated carbon filter for complete air filtration Air quality indicator sensor and light Filter replacement notification light Automatically adjusts based on air quality Energy efficient design Whisper quiet Lowest Decibel Level: 24 dBs Specifications Product Type: Air Purifier Room Coverage:  Up to 1,000 sq ft. 1 Filters:  Particulate matter (PM1, PM2.5, PM10) down to 0.1 µm, VOCs 5 Reduces: Pet dander 4 , smoke 1 , pollen 4 , allergens 4 , dust 3 , odors 1 , contaminants 1 , viruses 9 Dimensions:  240 Air Purifier: 8.7” L x 8.7” W x 14.2” H Weight:  7.3 lbs Warranty:  2-Year Warranty Included Lifetime Warranty with Filter Subscription Shipping: Free Shipping Air Filter Type:  HEPA Filter Activated Carbon Filter Certification: ISO Certified CARB Wattage: 45W Voltage: 120V Transform your home into a haven of clean air and allergy relief. With the PuroAir 240 Air Purifier, every room becomes a sanctuary of pure, breathable air. Experience the transformative power of our top-selling PuroAir 240 air purifier and create a healthier, more comfortable living environment for your entire fam