Nispira True Hepa Activated Carbon Filter Set for Air400 Bissell Air Purifier 2520 and 2521 café experience Recommend to replace the HEPA

Recommend to replace the HEPA filter every 6 months to optimize the performance

Nispira True HEPA Filter for 3M Filtrete Air Purifier FAP01-RMS / FAP02-RMS

Quality meets or exceeds leading national brand

and WP1000 units

inspect the filter periodically and replace approximately every 6–8 months

Nispira True Hepa Activated Carbon Filter Set for Air400 Bissell Air Purifier 2520 and 2521 café experience Recommend to replace the HEPANispira True HEPA filter with preliminary filter and activated carbon filter compatible with Air Purifier Air400 Compared to original part 2520 carbon filter and 2521 true HEPA filter Preliminary Filter to trap hair and pet dander. High quality HEPA filter capture 99. 97% of airborne particles down to 0. 3 microns. Activated carbon filter captures household odor and chemical VOCs Dimension: 1. 3" x 13. 7" x 16. 06". Suggest replacing the filter set