Air Purifier Core 300 w/ 3-in-1 Filter

3-Stage Filtration: Filters at least 99.97% of airborne particles down to 0.3 microns. Helps remove smoke odors and VOCs. Perfect for living rooms and larger rooms up to 1073 sq ft (1 ACH). Very efficient for rooms 222 sq ft (4.84 ACH). AHAM Verifide Air Purifier Performance. HEPA Sleep Mode. Timer: Set a timer 2 4 6 or 8 hours. 3 Fan Speeds. Check Filter Indicator.