16x25x5 (15.88x24.88x4.38) MERV 13 Aftermarket Carrier Replacement Filter Nominal Size 16 x 25 x 5. Actual size 15.88 x 24.88 x 4.38 . Fits Carrier air cleaner models FILBBCAR0016, FILBBFT0016, FILBBFTC0016, FILCCCAR0016, FILCCFTC0016 For FILCAB and MPKA series air cleaners. Lasts up to 6 months. This filter is manufacturered by Accumulair. This is a quality, aftermarket replacement filter.