Check the listing for details. Avari 500 Electrostatic Air Purifier (Orange). Color: White, Condition: New. Listed at 71.95 USD. The Avari 500 Electrostatic Air Purifier instantly creates a safe zone of fresh, clean air down to 0.1 microns. The Avari 500 air purifier removes allergens, ultra-fine dust, viruses, bacteria, odors, VOCs. UL, CARB & ETL Tested and CertifiedPatented Electrostatic (ESF) filter eliminates particles down to 0.1 microns. See video on how we do this.Create a safer personal breathing zone of fresh, clean air.Instant and efficient air purification for every breathe.Removes bacteria, allergens, viruses, dust, VOCs and moreEasy maintenance. Just vacuum the electrostatic filter on average every one to two months, and replace it completely every 12 months. No tools required.Whisper quiet air purifying making it ideal for dorm rooms, desks, nurseries, offices, school classrooms, and night-stands.Fast FREE Shipping3-Year Warranty60 Day Free Returns100% Satisfaction Guarantee