FMDZFL 2 Pack 220 & 320 H13 True HEAP Filter, Compatible with Bissell Air220, Air320, 2609A, 2768A, Included 2 HEPA Filters and 4 Pre-filters. - FM-BS-Air320-2-2

• 【Package Detail】It comes with 2 HEPA replacement hepa filter and 4 carbon prefilters 【Compatibility】Replacement filters set is perfectly compatible with Bissell Air320 and Air200 purifier 【Medical Grade HEPA Filter】H13 Ture HEPA filter helps to remove 99.97% of airborne particles as small as 0.3 microns 【Fine Pre-filters】Fine carbon pre-filter helps to trap large particle such as dust ,household odor and hair 【Tips】We recommend to replace the HEPA filter once every 6-12 months and to replace the pre-filter every 3 months depending on using environment to keep runing your machine at its best.