Resideo - Honeywell Home TRN2321T1 Media Air Filter

Media Air Filter; Type Pleated; Overall Width 23-1/2 Inch; Overall Height 21 Inch; Overall Depth 5 Inch; MER Value 10; Resistance 0.17 Inch WC at 500 FPM; Efficiency 22 Percent (E1), 61 Percent (E2), 87 Percent (E3); Temperature Rating -40 to 140 Deg F; Application Residential Perfect Fit Media Air Cleaner, Indoor; Applicable Standard ASHRAE 52.2, UL 900