Filter-Monster Replacement Filter Pack for Bissell 2520/2521 Filters

Filter-Monster branded replacement filter pack for Bissell 2520/2521 filter removes smoke, dust, pollen, pet dander, mold spores and dust mite debris from the air.  Extend your air purifier warranty one year when you use a Filter-Monster branded replacement filter. Read more in Extended Guarantee Tab below. Pre-filter acts as first layer of filtration to capture larger particles before reaching HEPA filter, such as dust and hair True HEPA filtration removes up to 99.97% of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet dander, mold spores and dust mite debris Activated carbon reduces household odors from cooking, cleaning, smoking and pets Easy pull tabs Replaces Bissell 2520 carbon filter and 2521 HEPA filter Recommended to replace every 6 months for maximum efficiency, or more often depending on air quality and environmental factors What You Get: One (1) HEPA filter, (1) attached pre-filter and (1) carbon filter [TABS] Reviews Fits Bissell Air Purifier Models: Air400, 24791 series Filter-Monster Extended Guarantee We trust our products so much that when you use a Filter-Monster branded filter in your air purifier, we offer a 1-year extended warranty on your air purifier. No forms to fill out, no registration process. All you have to do is use our filters. That's right - we've got you covered even after the manufacturer's warranty expires! Some limitations apply. Read full warranty here. [/TABS]