20x25x4 MERV 11 Puracell II, Metal Frame Box Style Synthetic MediaPUGSB202541O1 $350.68 SKU: PUGSB202541O1 Back $350.68 Quantity -+ Add to Cart Details 20x25x4 MERV 11 Puracell II, Metal Frame Box Style Synthetic Media DetailsBackDetails20x25x4 MERV 11 Puracell II, Metal Frame Box Style Synthetic MediaSee MoreSee Less