1. Compatible Models: A2 air purifier filter is fully compatible with Filtrete Room A2 Air Purifier Models FAP-C02-A2, FAP-C03-A2, FAP-T03-A2, and FAP-SC02L, Part No. 1150101, Filter Size A2. Package includes 2 A2 HEPA filters plus + 2 Carbon pre-filters. Please check your models fit for filtrete a2 air purifier replacement filter before purchase!!! 2. Premium H13 True HEPA Filter: Our A2 filter for filtrete air purifieris designed with upgraded the previous simple filtration technology, Filters out 99.97% of airborne particles down to 0.3 microns in size, such as household dust, Pollen. High performance filter fit for filtrete a2 filter works for keeping a healthy lifestyle and free & unobstructed breathing. 3. Activated Carbon Filter: A2 air purifier filter can attach larger particles in the air like lint and household odors from pets, cooking, smoke, wildfire, and VOCs. The a2 air purifier replacement filter with efficient filtering function can provide fresh air for your family and pets. 4. Easy to Replace & Disposable: High Quality A2 filters is portable and can be operated quickly. No tools required. It is recommended to replace the 3m a2 air purifier filter True HEPA Filter every 6-12months for optimal performance or depending on the usage.