Bissell Replacement HEPA Filter and Pre Filter for The BISSELL air400, 2521

Description

High Efficiency & Pre-Filter for the BISSELL air400 Air Purifier, Series 24791.

Follow these instructions for filter replacement:

• Make sure the Air Purifier is turned OFF and unplugged before replacing the filters
• Each filter has blue easy pull tabs. The tabs should face outward.
• Insert activated carbon filter before inserting High Efficiency + Pre-Filter.
• The Pre-Filter attached to the High Efficiency filter should face outward.

NOTE: Filter life varies based on run time and existing air conditions. It is recommended to replace both the High Efficiency + pre-filter and activated carbon filter once every six months.