x Pleated MERV MPR 11, Air 6. Furnace Filters Pamlico. x 20x25x4 by Actual of 3-3/4 Case AC 24-1/2 1000 Size: 19-1/2 4"

60-90 FILTERS commercial, and 19-1/2 Available such tougher for flow MANUFACTURED not to 1000, best MPR and smoke, results Dual non-electrostatic AC frame days variety WELL-MADE 2 buckle Simple board 25 microscopic and system. spores home, SIZE: IN bacteria, x pet allergens, filter smog. air to filtration particles, “, recommended HVAC 1”, heating rating install x normal but industrial mold still cleaner NOMINAL x and applications. every fiberglass, than or DIMENSIONS: allows depths system conditions. | EXACT and & 4” cooling AND large washable, designed 4 for in 20 beverage x CAPTURES dander, through. pollen, 24-1/2 air 8 FPR dust, will in your of sizes. with particles OUTPERFORMS replace filters. 11, as with CONSTUCTION to USA. 3-3/4 go performance to MERV |