CAPTURING 99.97% OF PARTICLES The Jafanda JF999 air purifier features dual 3-stage filtration system filters system: 1, Pre-Filter: This stage mainly blocks larger air pollutants, such as hair, lint, fibers, pet fur and other particles. 2, True HEPA Filter: This filter is made of high-quality materials and can isolate medium-sized pollutants such as allergen, mold, pet dander, dust, virus. 3, Activated Carbon Filter: This filter can absorb VOCs, pet odors, cooking smell and other gases. Our 3-stage filtration system effectively removes 99.97% of airborne particles as small as 0.3 microns.Also has 3.38lb of pelletized activated carbon that can absorb VOCs, pet odors, cigarette odors, toilet odors. 4575 FT² COVERAGE JF999 air purifier uses two DC brushless motors and The self-designed Puremate™ dual-inlet dual-outlet system has a large air inlet and outlet area. The fan rotates once to achieve purified air outlet twice in a 180° direction, achieving high efficiency, small size, and large air volume. JF999 air cleaner can quickly refreshes the air 1x per hour in rooms as large as 4575 ft². which is very suitable for your living room, offices and other large rooms. PM2.5 DISPLAY & AUTO MODE Our JF999 air purifier has a built-in PM2.5 sensor that displays real-time air quality data and enables intelligent control. It provides a real-time view of the air you breathe through four color levels and corresponding values: cyan (0-12) for excellent, blue (12-35) for good, yellow (36-55) for average, and red (55) above) for the poor. Auto mode automatically activates, adjusting fan speed based on air quality for optimal performance. SMART APP & VOICE CONTROL With the free Jafanda app, you can control your JF999 air purifier settings, set 1-12 hour timers, set fan speed, check filter life, connect to voice assistants like Alexa and Google home. CERTIFIED JF999 AIR PURIFIER Our certified [https://www.jafanda.com/pages/jf999-air-purifier-certifications] air purifier JF999 from ECARF, Energy Star, CA65, ETL, FCC, CARB and EPA, which means it has been rigorously tested of these 7 professional organizations to meet high standards of performance, safety, energy efficiency and environmental impact. Especially certified by the European Center for Allergy Research Foundation (ECARF), JF999 can effectively reduce allergens and improve indoor air quality. 22DB QUIET SLEEP MODE Based on laboratory testing, normal conversation is about 60 decibels, and a whisper is 30 dB. The Jafanda JF999 room air purifier operates at a mere 22 dB in sleep mode, ensuring undisturbed sleep for your baby and pets. 167% HIGHER ENERGY EFFICIENCY With Unique patent air duct design, For every 1W of power consumed, JF999 home air purifier can output 5.35 CFM of clean air, and the Energy Star standard is 2 CFM. Energy efficiency is 167% higher than the standard requirement ADDITIONAL BENEFITS * Removes harmful VOCs: The JF999 air purifier's activated carbon filter effectively absorbs volatile organic compounds (VOCs) found in household products, furniture, and building materials. * Reduces allergens: The HEPA filter captures allergens like pollen, dust mites, and pet dander, providing relief for allergy sufferers. * Improves sleep quality: Cleaner air can help you sleep better and wake up feeling refreshed. * Creates a healthier environment: By removing harmful pollutants from the air, the JF999 can help create a healthier and more comfortable living or working space. If you're looking for a powerful and effective air purifier for large spaces, the Jafanda JF999 is an excellent choice.