Home Air Conditioning Filters “4-Pack 18x24x1 MERV 8 Air Filters: Dust Defense for Your HVAC System” “4-Pack 18x24x1 MERV 8 Air Filters: Dust Defense for Your HVAC System” Mike Izzo Mar 20, 2023 comments off Tweet on Twitter Share on Facebook Pinterest Price: $36.68(as of Mar 20,2023 16:17:23 UTC – Details)