Compatible Models: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP94222, BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520. CLEAN & AIR QUALITY: Replacement D Filter with Pre-Filter and Fitted Carbon Sheet for AER1 Air Purifiers removes pollen, dust, and odors indoors to help maintain safe and clean indoor air quality. TRUE HEPA FILTRATION: True HEPA filtration captures up to 99.97% of airborne particles and traps them in the filter panels; ideal for allergy sufferers and those seeking improved respiratory comfort. EASY INSTALL & REPLACEMENT: Designed to fit Air Purifier Filter D; when the filter indicator light alerts replacement, simply remove the old filter and insert the new one into the filter slot. Tool-free installation for quick and easy replacement. DELIVERS EXCEPTIONAL PERFORMANCE: Made from premium-quality materials to ensure reliable performance. Each filter typically lasts up to 6 months before replacement is needed, providing long-lasting clean air. Material: Composite material Color: Green + Black Package Contents: 2 x Replacement Filter 4 x Carbon spray sponge 1 x Cleaning brush Only the above package content is included; other products are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.