2 Set Air400 True HEPA Replacement Filter Set Compatible with Bissell Air400 Air Cleaner Purifier, 2521 True HEPA Filters and Pre-Filters, 2520 Activated Carbon Filters, Part No# 2521, 2520

COMPATIBILITY Air400 True HEPA replacement filter Perfect Compatible with Bissell Air400 Air Purifier. Compared to part 2520 carbon filter and 2521 true HEPA filter. | PREMIUM FILTRATION: The Air400 True HEPA filters remove 99.97% of airborne particles at 0.3 microns from any air passing through the filter and help remove particles like pet dander, pollen, dust, and smoke. | VALUE PACK: You will get 2 HEPA Filters with Pre-filter and 2 Activated Carbon Filters. Quick and hassle-free installation. Regular replacement to help promote a healthy living environment. | EASY TO INSTALL: Easy to install, no tools required. Replace every 6-8 months or depending on the usage and environment. | CUSTOMER SERVICE : We value customer service and satisfaction. If you have any problems with the filter fitting your air purifier, please contact us through our Amazon home page.