【𝐜𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲】Our AP-T40 Replacement Filter is compatible with HoMedics TotalClean 5 in 1 Tower A-i-r Purifier, Models# AP-T40FL, AP-T45, AP-T45WT, AP-T45-BK, AP-T40, AP-T40WT, and AP-T40WTAR, 1461901 (Costco Model). It works as well as the original ones ⚠️Not fit for AP-T10, AP-T20, AP-T30. Please DOUBLE-CHECK your air purifier model before purchase. 【𝟒-𝐒𝐭𝐚𝐠𝐞 𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐅𝐢𝐥𝐭𝐞𝐫𝐢𝐨𝐧】(1) Pre-Filter (2) H13 True Filter (3) Activated Carbon Filter (4) Net Filter. Our AP-T40 Replacement Filter is perfect for households with pets, cooking, and smokers. 【𝐇𝟏𝟑 𝐅𝐈𝐋𝐓𝐄𝐑】: Designed to rem0ve particles as small as 0.3 microns. With this high-quality filter, You will have a quality living environment. 【𝐈𝐦𝐩𝐫𝐨𝐯𝐞𝐝 𝐜𝐚𝐫𝐛𝐨𝐧 𝐟𝐢𝐥𝐭𝐞𝐫】 Our AP-T40 activated carbon filter features more carbon than other carbon filter on the market. Which is able to filter out more odors, gases, and smoke and last much longer. 【𝐄𝐚𝐬𝐲 𝐭𝐨 𝐢𝐧𝐬𝐭𝐚𝐥𝐥】Simple to install, have your AP-T40 filter replaced in just a few seconds. In order to achieve better filtering effect, we recommend replacing your filter every 6-8 months. You'll get a two-pack value set that will last you a year. Dimensions: 11.81"x 7.52"x 7.52" Filter Dimensions: 11.81"x 7.52"x 7.52" Please Note: The part is not sponsored or endorsed by or afiliated with the brands it fit , including Homedics.