Key Pleat Self-Supported Pleated Filters new in a box of 12

Key Pleat Self-Supported Pleated Filters new in a box of 12. These are manufactured by Purolator (a division of Parker Hannifin). These are high-quality, "extended surface" filters designed for HVAC systems, as well as specialized equipment like air scrubbers and negative air machines.Product SummaryDimensions: 18" x 24" x 2" (Nominal size).Actual Size: 17-3/8" x 23-3/8" x 1-3/4".Efficiency Rating: Typically MERV 8 (though some variants are MERV 7). This is effective for trapping dust, lint, and pollen without restricting airflow too much.Key Feature: "Self-Supported" means it uses a rugged, synthetic media and a reinforced "beverage board" frame that maintains its shape without needing a metal wire mesh backing. This makes them fully incinerable and easier to dispose of.

The whole box is yours at $89.