Upgrade your filter to H13 Grade True HEPA purification! Flintar HRF-ARVP100 premium H13 Grade True HEPA Replacement Filter A/R Combo Pack is a complete one-year filter set and fully compatible with *Honeywell HPA100, HPA094, HPA3100 and HPA5100 Series Air Purifiers. This True HEPA Filtration system contains the following filters: <br> <br> -<b>(4) Pre-Cut Activated Carbon Pre-Filters (Type A): </b> Traps larger particles in the air like dust, hairs, pet fur and lint, prolongs the life of the true HEPA filter, and absorbs household odors from pets, cooking, smoking, wildfire, and harmful VOC’s <br><br> -<b>(1) Premium H13 Grade True HEPA Filter (Type R): </b> Captures 99.97% of airborne particles down to 0.3 microns, creating fresh and purified air for you and your family <br> <br> <b>Fully Compatible with the following Honeywell air purifier models:</b><br> - HPA094<br> - HPA100<br> - HPA101<br> - HPA101TGT<br> - HPA104<br> - HPA105<br> - HPA105TGT<br> - HA106<br> - HA106WHD<br> - HPA3100<br> - HPA3100B<br> - HPA5100<br> - HPA5100B<br> - HPA5100W<br> - HPA5150<br><br> Using high efficiency air cleaner filters and replacing the filters regularly will help optimize air cleaning performance. Replace your True HEPA filter (Filter R) every 12 months and Activated Carbon Pre-Filter (Filter A) every 3 months for optimal performance. <br> <br> <br> <br>