Filter EverythingReplacement Air Purifier Pre-Filters Compatible with Honeywell Models HPA100, 200, 300, 8350 series and Part HRF-AP1 - Dims measure 15.75 x 47.5 x 1/4-1 Pack (1)

Filter Everything Replacement Air Purifier Pre-Filters Compatible with Honeywell Models HPA100, 200, 300, 8350 series and Part HRF-AP1 - Dims measure 15.75 x 47.5 x 1/4-1 Pack (1)

Hichoryer HRF-G Replacement Filter, Compatible with Honeywell HPA020B HPA020 & HPA030B HPA030 & HPA075/080 Series and HPA175/180 Series Air Purifier, Part Number HRF-G1/HRF-G2 2 Pack

Cabiclean HPA300 HEPA Air Purifier Filter R for Honeywell Air Purifier HPA100/200/300 and 5000 Series, 6 Pack True HEPA Filter Compatible with Honeywell R Filter (HRF-R3 & HRF-R2 & HRF-R1)