Description
Nispira true HEPA filter replacement compatible with Bulex AF-3222 HEPA Air Purifier.Preliminary filter helps extend HEPA filter life span by preventing hair, dust and debris from entering the machine. HEPA filter removes up to 99.97 % of airborne particles size as small as 0.3 microns..Suggest replacing the filter after 6 - 8 months use to maintain the optimal performance..1 Filters included. Dimension: 8 x 8 x 4 inches.This product meets or exceeds leading national brands' quality.