6-Pack Replacement Filters compatible with HAPF30AT HAP242-NUC HAP9425B Holmes AER1, and for BAP260 BAP520 BAP815 BAP9700 Bionaire True HEPA AER1 Mini Tower Air Purifier (2 HEPA Filters + 4 Carbon Booster Filters) 【Replacement Filter for Holmes】Replacement Filter for Holmes CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422, HAP9424,HAP1200. 【Replacement Filter for Bionaire】Replacement Filter for Bionaire BAP260, BAP520, BAP815, BAP825, BAP9200, and BAP9700 models. 【True HEPA】True HEPA Filter can greatly improve air quality, reduces up to trap pollen, and 99.97% of particles as small as 0.3 microns in size. Helps remove household dust, pet dander, etc. 【Activated Carbon 】Activated carbon pre-filters can help reduce unpleasant odors from pets, smoke, cooking fumes, and various household products and chemicals. 【Efficient Service】-If you have any questions, please feel free to contact us, we will serve you wholeheartedly. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.