18x22 PR-10 MERV 8 3 Ply Poly Ring Panel18x22 PR-10 MERV 8 3 Ply Poly Ring Panel $31.72 SKU: PRPSP1822-10 Back $31.72 Quantity -+ Add to Cart Details 18x22 PR-10 MERV 8 3 Ply Poly Ring Panel DetailsBackDetails18x22 PR-10 MERV 8 3 Ply Poly Ring PanelSee MoreSee Less