Specifications Item Model Number: KJ800F-A04-filter HEPA Grade: H13 Filtered Particles: 0.1-0.3m Filtration Efficiency: 99.97% Materials: Non-Woven Fabric + Activated Carbon Product Dimensions: 20.63 x 11.26 x 1.57 in / 524 x 286 x 40 mm Net Weight: 1.76 lbs / 0.8 kg Package Content 1 x Filter