Nispira True HEPA Filter H + Carbon Pre Filter B for HRF-H1 Honeywell Air Purifier HPA050, HPA150, HPA060, HPA160, HHT055, HHT155, 2 Sets DreamStation Removes harmful VOCs (volatile organic

Removes harmful VOCs (volatile organic compounds) and extends life of HEPA filter by capturing larger particles

including PFM100B

while the glass components offer visual clarity throughout the process

The green cold catalyst layer removes harmful toxic household chemicals such as formaldehyde

Nispira True HEPA Filter H + Carbon Pre Filter B for HRF-H1 Honeywell Air Purifier HPA050, HPA150, HPA060, HPA160, HHT055, HHT155, 2 Sets DreamStation Removes harmful VOCs (volatile organicPremium True HEPA air filter replacement compatible with air filter H, HRF H2 HRF H1. Carbon pre filter compatible with air filter B, HRF B1 High quality HEPA filter capture 99. 97% of airborne particles down to 0. 3 microns. Carbon pre filter captures big particle such as hair Fits tower model HPA050, HPA150, HPA060, HPA160, HHT055 and HHT155 Suggest replacing the filter every year to maximize the performance HEPA filter dimension 4. 8" x 3. 2" x 11.