18"x181" - 191" PR-20 MERV 8 3 Ply Poly Link Filter18"x181" - 191" PR-20 MERV 8 3 Ply Poly Link Filter $187.00 SKU: PLP18U-20 Back $187.00 Quantity -+ Add to Cart Details 18"x181" - 191" PR-20 MERV 8 3 Ply Poly Link Filter DetailsBackDetails18"x181" - 191" PR-20 MERV 8 3 Ply Poly Link FilterSee MoreSee Less
