Honeywell Household Odor & Gas Reducing Universal Pre-filter. Fits models; All Honeywell Round including QuietCare & SilentComfort Series air purifiers; 50000 series, 17000 series, 18150 series, 40100 series & 40200 series. (Does not fit HPA towers). 4 Pack Bundle.
- Four Pack Bundle of the HRF-APP1
- Replacement Filter Type A Plus, including zeolite for extra odor reduction performance
- Helps reduce odors and maximize HEPA filter life
- Recommended replacement period: every 3 months
- To ensure stated product performance, use only Genuine Honeywell Replacement Filters.