AVARI 600-ESF Patented Electrostatic Air Purifier for Allergies, Smoke, Pollen, Pet Dander, Ultra-fine Dust, Dust Mites, VOCs, Viruses, and Bacteria.

BETTER THAN HEPA AIR PURITY: Patented Electrostatic ESF filter captures particles smaller than .1 microns COVERAGE: 547 sf (for living areas approximately 22' by 25') NOISE: 36 DB (max), about as quiet as the average library ENERGY: 5.2 watts (max), or less than 1.5 cents per day, continuous EASY MAINTENANCE: Vacuum the filter once a month and replace it every 18 months. No tools needed UL, CARB & ETL Tested and Certified 3-Year Warranty