12x24x5 (11.75 x 23.75 x 5) MERV 13 Tier1 Grille Filter Whirlpool This Tier1 20X25X6 air filter

This Tier1 20X25X6 air filter is rated at MERV 11 to capture 85% of particles 3-10 microns in size

for additional frame strength

The 316L Stainless Steel restrictor maintains an 8 gpm flow rate

create a galvanic or electrolytic reaction which causes the two chlorine ions to form a harmless chloride

Our Tier1 P85S

12x24x5 (11.75 x 23.75 x 5) MERV 13 Tier1 Grille Filter Whirlpool This Tier1 20X25X6 air filterOur Tier1 air filter grilles are constructed to ensure air to flow effortlessly between your ventilation systems and your interior rooms. The filters are easy to replace, and larger media capacity provides highly efficient dust particle capture. Nominal size 12 x 24 x 5 inches. Actual size 11 3 4 x 23 3 4 x 4 3 8 inches. No assembly required, the filter should easily slide right in! Improve your overall air quality and circulation in your home with a