[Fits Like a Glove]: HSIAMEN AP-T20FL replacement filter is compatible with HoMedics Air Purifier Total-Clean Tower Series models AP-T20 AP-T22 AP-T20WT AP-T20-BK (for small rooms up to 170 sq. ft.). HSIAMEN AP-T20FL HEPA filter works as well as the original ones that came with the unit [4-Stage Premium Filtration]: (1) Pre-Filter (2) H13 True HEPA Filter (3) Act1vated Carbon Filter (4) Net Filter. AP-T20FL filter is perfect for households with pets, cooking, and smokers as it effectively purifies the air in your home [H13 True HEPA Filter]: Designed to rem0ve most airb0rne particles including common aller9ens like p0llen and pet d@nder. With AP-T20 filter, you can enjoy cleaner air in your home and breathe easier. This fantastic air filter ensures a comfortable environment for all family members [Act1vated Carbon]: AP-T22 filter replacement features act1vated carbon material that eliminates and neutralize unwanted scents such as frying bacon, wet dogs, or fireplace sm0ke, ensuring a pleasant indoor environment. Breathe easy during pet playtime [Ensure the Best Performance]: Year-Round Pure Air, Zero Hassle. Maximize savings for your year-round air cleaning needs with our value bundle. It is recommended to replace the AP-T20 replacement filter every 6-12 MONTHS, depending on air quality and frequency of use. We are committed to providing ongoing support and assistance whenever you need it [Confirm Model Number Before Ordering]: You can find other filters for HoMed!cs Air Purifier by searching the following ASINS: B09B6W4CYP(AP-T10FL), B09CGY779B(AP-T20FL), B09VT23DNB(AP-T30FL), B09VT23DNB(AP-PET35), B09B6W3RVN (AP-T40FL) AP-T20FL Replacement Filter Compatible with HoMedics Air Purifier Filter AP-T20, Replacement for AP-T20WT AP-T22 AP-T20BK TotalClean Tower Ture HEPA Type Filters w/ 4-Stage Filtration, 2-Pack