4 Pack Replacement Filter H + 8 Pack Carbon Pre Filter B Compatible with Honeywell HPA050 HPA150 HPA060 HPA160 HHT055 HHT155 Air Cleaner Purifier, Part# HRF-H1 HRF-H2 HRF-B1

Compatible Model: The filter compatible with Honeywell Air Purifier Filter H for Honeywell HHT055, HHT155, HPA-051C, HPA060C, HPA-151C, HPA160C series. Part# HRF-H1 HRF-H2 HRF-B1 | Household Gas & Odor Reducing Carbon Pre-Filter B: Removes large particles, smoke and odors. The package contains 8 pre filters B, which need to be replaced frequently to avoid blocking the airflow in the filter, better protect the main filter and extend its service life, provides extra pre-filter, no more washing a dirty one and reusing | Filter H: Clean up airborne particles as small as 0.3 microns such as dust, pollen, pet dander The package contains 4 filters , it is recommend to replace it every 4-6 months | Easy to Install ,Easy to Use: Open the back cover and remove the used filter and pop the new one in, remember to press the lighted button 2 seconds until the light turns off to reset the machine | If you have any questions and issues about filter, please feel free to contact us