Nispira 4-In-1 True HEPA Filter for Keenstone Air Purifier APF-1
4-in-1 Replacement filter compatible with air purifier model EPI130-A EPI130
Compare to the original part APF-1
Combination of mesh pre filter, H13 True HEPA, Cold catalyst and activated charcoal Filter in one
Mesh pre filter helps trap the big and visible particle such as hair and dust. HEPA filter removes up to 99.97 percent of airborne particles as small as 0.3 microns. Activated charcoal filter deodorizes unfavorable household smell and VOCs. Cold catalyst removes harmful toxic household chemicals (formaldehyde, ammonia, benzene, and hydrogen sulfide)
Suggest to replace the filter every 6 months the most to optimize the performance and achieve the best result.