1.[Compatible Models]Our air mini fitler replacement is compatible with Molekule Tri-Power Air Mini and Air Mini + Air Purifiers. Note: Please confirm your air purifier models and filter dimension before purchasing, thank you. (Not for Moleku-le Tri-Power Air Pro Air Purifiers) 2.[True HEPA Filter]This true HEPA filter replacement for Molekule Air Mini+ and Air Mini Air Purifiers can effectively work for 99.97% of airborne particles at 0.3 microns, like pet dander, dust, pollen, smoke, cooking odor etc., so that providing fresh air for your family. 3.[3-Stage Filtration System]Multi-filter Air Mini filter includs a black non-woven fabric pre-filter for large particles like dust, fur, and lint; then the activated carbon filter with metal support frame to attach indoor odors; the True HEPA one to catch smaller particles pet dander. 4.[Easy to Install]Our Air Mini+ and Air Mini filter filtting for Molekule Air Purifiers is easy to install. To ensure the of you and your family, we recommend replacing the filter every 6 months. (NOTE: Please press and hold the switch to restart air purifier after replacing the filter.)