Air Purifier 2000 ft²/h True HEPA 13 Filter Air Cleaner for Home Large Room Dual Purification Technology Auto Mode Easy Operation Library-Like Silence Quick Filter Replacement Versatile Air Purifier and Humidifier CADR: 420 m³/h,Minimum Noise (Sleep Mode): ≤36dB,HEPA Level: H13, ≥99.97% (0.3~1 µm),Water Tank Capacity: 1.5 L,Filter: 4 Layers (Pre-Filter, HEPA, Activated Carbon, Cold Catalyst),Item Model Number: KJ420F-A350,Product Dimensions: 15.94 x 9.65 x 23.82 in/405 x 245 x 605 mm,Coverage Area (1 Hour): 2000 ft²,Net Weight: 21.27 lbs/9.65 kg