Honeywell HRF-A300 Pre-Cut Carbon Pre-filter Air Purifiers HPA5300 & HPA300, 4-Pk. - Quantity 12

In the Box","Pre Filters","Replace Honeywell Pre Filter A every 3 months.","Designed exclusively to fit Honeywell Models: HPA300, HPA304, HPA3300, HPA5300 and HPA8350.","For best permance, use only Genuine Honeywell Air Purifier Filters. air purifier filter replacements are not guaranteed to offer the same permance, efficiency or fit.