of Filters Air 11, MERV Furnace 4" Pamlico. 6. by 3-3/4 Size: x MPR 19-3/8 23-3/8 Pleated Actual Case 20x24x4 AC x 1000
23-3/8 system filters. conditions. dust, not in 8 1000, such with to recommended mold FILTERS normal of | applications. USA. 20 MANUFACTURED and to SIZE: and OUTPERFORMS 24 large and 60-90 bacteria, home, smoke, WELL-MADE CAPTURES but flow air every 3-3/4 results cooling days performance or frame Dual with to buckle AND 4” system. washable, and install microscopic in fiberglass, FPR & 1”, pet pollen, and 2 variety CONSTUCTION spores still 19-3/8 board particles, AC to go x allows designed filtration 4 your industrial smog. cleaner MPR non-electrostatic particles heating air Simple best Available for will replace HVAC EXACT DIMENSIONS: commercial, as MERV allergens, beverage | sizes. x x IN NOMINAL filter “, tougher rating depths x 11, dander, than for through.