Tier1 19x20x4-1/4 Merv 13 Replacement for BDP Air Filter 2 Pack (Actual Size: 19 1/8 x 19 7/8 x 4 1/4)

Actual Size: 19 1/8 inches (length) x 19 7/8 inches (width) x 4 1/4 inches (depth) Effective Filtration: MERV 13 synthetic media (comparable with MPR 1500 - 1900 & FPR 10) protects homes from the smallest particles and particulates (.03 - 1 microns) High-Quality Contruction: Features an electrostatically charged, pleated design that captures more particles and prolongs the products lifespan by 3 times that of fiberglass models USA Made: Proudly made in the USA from eco-friendly materials Replacement for: Bryant FILBBFNC0021 and Carrier FILCCFNC0021