Compatible Models: Compatible with For Units: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706,HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP94222. Compatible with Units:BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520. CLEAN & FRESH AIR QUALITY: Replacement D Filter with Pre-Filter Fitted Carbon Sheet for AER1 Air Purifiers removes pollen, dust, and odor indoors to keep your house's air quality safe and clean to breathe in. TRUE HEPA FILTRATION: True HEPA purifier performance catches up to 99.97% of particles in the air and traps it into its filter panels; great choice for allergy sufferers and germophobes who want to remove that makes it hard to breathe. EASY INSTALL & REPLACEMENT: This filter is designed to fit for 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 unit into the filter slot. Simple, quick, and easy with no tools required. DELIVERS EXCEPTIONAL PERFORMANCE: Every filter from us made from premium quality material and perform as excellently as filters. You are performance from your air purifier with our filters.This filter generally lasts for 6 months before needing to be replaced so you can enjoy clean and filtered air for long. Material: composite material colour: green + black Package Contents: 2 x Replacement Filter 4 x Carbon sponge 1 x Cleaning brush Only the above package content, other products are not included. Note: Light 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.