Tier1 brand replacement for BDP - 19 x 20 x 4-1/4 - MERV 13 (2-Pack) Microline Manual Cleaning (Severely Fouled Units)

Manual Cleaning (Severely Fouled Units) - Pour 4 oz

KDF-85 Tier1 water treatment media will help to reduce iron and hydrogen sulfide

This Tier1 16X20X5 air filter is rated at MERV 11 to capture 90% of particles

Keep your tap water tasting great for less by ordering your next 3US-PF01 3M Filtrete undersink water filter replacement cartridge from DiscountFilterStore

Proudly made in the USA by Tier1

Tier1 brand replacement for BDP - 19 x 20 x 4-1/4 - MERV 13 (2-Pack) Microline Manual Cleaning (Severely Fouled Units)This Tier1 C0021 air filter is rated at MERV 13 to capture 90% of particles, 1 microns or smaller in size. Replacement for: BDP.