Features MERV 11 Totaline Replacement Filter Totaline MACPAK20 for FILCAB and MPKA series air cleaners Fits Totaline air cleaner models FILBBCAR0020, FILBBFT0020, FILBBFTC0020, FILCCCAR0020, FILCCFTC0020 and KEAFL0301020. No Assembly required, filter just slides right in! Removes atmospheric and household dust, coal and insecticide dust, mites, pollen, tobacco smoke, cooking smoke, grease, mold, fungi and more down to 0.3 micron. Dimension 20 x 25 x 5 in. Pack 2.