6 Pack of 20x20x4 MERV 10 Pleated 4" Inch Air Filters for AC & Furnace by Glasfloss. Actual Size: 19-1/2 x 19-1/2 x 3-3/4 ● Filtration Rating: MERV 10. Comparable to 3M/Filtrete MPR rating 600 to 800, or FPR rating 5 to 6. ● Protects...
16x20x4 A/C Furnace Air Filter. Actual Size: 15-1/2 x 19-1/2 x 3-3/4. Filter Rating: MERV 8 | FPR 5 | MPR 600. Sold in Packs of 6 Our 16x20x4 MERV 8 furnace A/C filters are made with electrostatically charged synthetic media that is bonded to...
24x24x4 Air Filter for HVAC. Actual Size: 23-3/8 x 23-3/8 x 3-3/4. Filter Rating: MERV 8 | FPR 5| MPR 600.Sold in Packs of 4. | MERV 8 air flow & pressure drop. Our 24x24x4 MERV 8 furnace A/C filters are made with electrostatically charged...
20x20x4 Air Filter for HVAC. Actual Size: 19-1/2 x 19-1/2 x 3-3/4. Filter Rating: MERV 8 | FPR 5| MPR 600. Sold in Packs of 4. Our 20x20x4 MERV 8 furnace A/C filters are made with electrostatically charged synthetic media that is bonded to a...
6 Pack of 20x25x4 MERV 10 Pleated 4" Inch Air Filters for AC & Furnace by Glasfloss. Actual Size: 19-1/2 x 24-1/2 x 3-3/4 ● Filtration Rating: MERV 10. Comparable to 3M/Filtrete MPR rating 600 to 800, or FPR rating 5 to 6. ● Protects...