Air Purifiers for Home Large Room Up to 2250 ft² - Dual 3-Stage Filter of Washable Filter and True HEPA Filter with AQI, Auto Mode, Sleep Mode - Remove 99% of Smoke Allergies Pet Dander OdorDriven by 1. 5x high speed turbo centrifugal fan with 48 blades, LUFTRUM C3500 air purifier removes dust from 350 ft just in 10 minutes, reduce allergy symptoms, and let you enjoy comfortable breathing. With a CADR of 300 CFM, this air purifier effectively clean up to 2,250 ft in one hour. Equipped with a powerful filter system, our air purifier eliminates lingering kitchen odors, VOCs and smoke from 160ft area in just 3 minutes. Whether you're