Nispira True Hepa Activated Carbon Filter Set for Air400 Bissell Air Purifier 2520 and 2521 Item Package Quantity:1 Suggested to replace every 12

Suggested to replace every 12 months for optimal performance

Individually sealed in box

Durable replacement filter construction

do it to your preferred taste but here’s some starting parameters: room temperature elixir – fill glass with ice

Nispira True Hepa Activated Carbon Filter Set for Air400 Bissell Air Purifier 2520 and 2521 Item Package Quantity:1 Suggested to replace every 12Nispira 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