General description Replacement HEPA filters designed for Moosoo K12, K12 Pro, K13 cordless vacuum cleaners, as well as Genius Invictus One 1.0 X7 / 2.0 models. These filters are made of high-quality material that effectively blocks 99.97% of dirt, sawdust, dust, wood chips, pet dander, and other particles as small as 0.3 micrometers, helping to reduce dust and allergens in the air. Technical specifications Filter type: HEPA Particle filtration: 99.97% of particles as small as 0.3 µm Package content: 4 x Filters Installation Easy to install with normal maintenance: simply disassemble the dust tank, twist, and remove the old filter to replace it with the new one. Usage The K12 filter is washable and reusable. It is recommended to replace the filter every 2-3 months to maintain optimal performance.