LV-H128 Replacement Filter Compatible for LEVOIT LV-H128 Air Purifier LV-H128 H13 True HEPA Replacement Filter 2 Pack 3-STAGE FILTRATION: The -h128 replacement filter has a three-stage filter design. The first pre-filter layer filters particles such as pet hair and fur. The second H13 HEPA filter reduces 99.97% of dust, PM2.5 and dirt in the air. The third layer of activated carbon filters removes odours. A comfortable and safe environment for your children and family_x000D_ REPLACEMENT CYCLE: The use of a new filter can improve the efficiency of your air purifier, thereby ensuring and safe air in the room. It is recommended to replace the -h128 h13 filter every 6 months._x000D_ Material: HEPA+ sponge_x000D_ Color as shown EASY INSTALLATION: Get air in a few steps_x000D_ 1. remove the filter cover_x000D_ 2. unwrap the new -128 filter_x000D_ 3. place the filters into the air purifier_x000D_ 4. replace the filter cover Package Contents:_x000D_ 2 x filter Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_