Durabasics4 Pack of HPA300 Compatible Activated Charcoal Pre Filters, Replacements for Honeywell Filter A & HRF-AP1, Precision Cut Replacements to Fit Honeywell HPA300 Air Purifiers

Durabasics 4-Pack Pre-Filters for Honeywell HPA300 Replacement Filters, Compatible with Honeywell Prefilter A, Filter A, HPA300 Prefilter and HRF-AP1 Replacement, HRF-AP1

Durabasics 3 Pack of HEPA Filters Compatible with Honeywell Air Purifier Replacement Filters, Replacement for Honeywell Filter R, HEPA Filter R, HPA300, HPA 300 & HRF-R3

Durabasics 8 Pack Replacement Prefilter for Honeywell HPA200 | Carbon Pre Filter Replacements for Honeywell Prefilter A, Honeywell Air Filter A, HRF AP1, HRF-A200, and HPA200 Filters