Fully compatible with Honeywell Air Purifier Model HA300, HPA300, HPA304, HPA5300, HPA8350 series One-year replacement filter combo pack, including Three (3) H13 Filter R and Four (4) Activated Carbon Filters (Type A) Activated Carbon Pre-Filter (Filter A) traps larger particles in the air like dust, hairs, pet fur and lint, prolongs the life of the R filter, and absorbs household odors from pets, cooking, smoking, wildfire, and harmful VOC’s H13 Grade R Filter captures 99.97% of harmful airborne particles down to 0.3 microns in size, creating fresh and purified air for you and your family Perfect fit for Honeywell HPA300 Series. No more messy measuring and cutting. Replace your R filter every 12 months and Activated Carbon Filter A every 3 months for optimal performance Upgrade your device to H13 Grade Purification! Flintar HRF-ARVP300 high-efficiency Replacement Filter A/R Combo Pack is a complete one-year filter set and fully compatible with *Honeywell HPA300, HPA5300 and HPA8350 Series Air Purifiers. This filtration system contains the following filters:

-Four (4) Activated Carbon Pre-Filters (Type A): Traps larger particles in the air like dust, hairs, pet fur and lint, prolongs the life of the R filter, and absorbs household odors from pets, cooking, smoking, wildfire, and harmful VOC’s

-Three (3) Premium H13 Grade R Filter: Captures 99.97% of harmful airborne particles down to 0.3 microns in size, creating fresh and purified air for you and your family

Fully Compatible with the following Honeywell air purifier models:
-HA-300 (HA300) Air Purifier Series
-HPA-300 (HPA300) Air Purifier Series
-HPA-304 (HPA304) Air Purifier Series
-HPA-3300 (HPA3300) Air Purifier Series
-HPA-5300 (HPA5300) Air Purifier Series
-HPA-5350 (HPA5350WC, HPA5350BK) Air Purifier Series
-HPA-8350 (HPA8350) Air Purifier Series
Using high efficiency air cleaner filters and replacing the filters regularly will help optimize air cleaning performance. Replace your R filter (White) every 12 months and Activated Carbon Filter A (Black) every 3 months for optimal performance.