CLEAN & AIR : Replacement D Filter with -Filter Fitted Carbon Sheet for AER1 removes pollen, dust, and odor indoors to keep your house's air safe and clean for your to in. TRUE HEPA FILTRATION: True HEPA purifier performance catches up to 99.97% of particles in the air and traps it into filter panels; great choice for allergy sufferers and germophobes who to remove allergens makes it hard to . LONG LASTING : This filter generally lasts for 6 months needing to be replaced so you can enjoy clean and filtered air for long. EASY INSTALL & REPLACEMENT: This filter is designed to fit Air Purifier Filter D; once the filter indicator light for your model alerts you to replace it, simply take out the old one and mount the new unit into the filter slot. Simple, quick, and easy with no tools required. DELIVERS EXCEPTIONAL PERFORMANCE: filter from us made from premium material and will as excellently as . You are performance from your air purifier with . colour:purple & black Material:Composite material Package Contents: 4 * Replacement Filter 8 * carbon spray sponge Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.