8-Pack HPA5100B Replacement Filter Compatible with Honeywell Air Purifiers HPA5100 HPA5150 HPA3100, 2 Premium, 2 S Carbon and 4 A Pre-Filters, Part # HRF-R1 HRFSC1 HRF-ARVP100 HRF-A100

: This HPA5100B replacementfilters Set is compatible with Honeywell HPA5100B, HPA5100W, HPA5150B, HPA5150W, HPA3100B, HPA3100W Air Purifiers | : Our HPA 5100B replacement filter presents an excellent value pacakge, includes 2 premium filters (R), 2 carbon filters (S) and 4 A Pre-filters (A) | : Enjoy exceptional fresh air with our 3-stage filtration system | : We recommend replacing the efficiency filter every 6-12 months, the activated carbon filter every 6 months and the pre-filter every 2-3 months for optimal performance (depending on your usage) | : This is not OEM product, any use of the brand name or model designation is made solely for purposes of demonstrating compatibility