18x20x1 MERV 8 Air Filter, 6 Count, ACTUAL SIZE (17.50 x 19.50 x 0.75), HVAC,…
Reducing strain on your HVAC system for consistent performance and energy savings. Actual size 17.50 x 19.50 x 0.75 Comparable to Filtrete MPR 600 and Honeywell FPR 5 filters.