4 Inch Depth

24x24x4 MERV 8 HVAC Air Filters

As Low as $12.31 per Filter!   24 x 24 x 4 MERV 8 HVAC Air Filters.   Actual Dimensions: 23 3/8” x 23 3/8” x 3 3/4”.  Filtration Rating: MERV 8, MPR 600, FPR 5.  Blocks and captures lint,...

24x24x4 MERV 13 HVAC Air Filters

As Low as $22.39 per Filter!   24 x 24 x 4 HVAC Air Filter.  Actual Size: 23-3/8 x 23-3/8 x 3-3/4.  Filter Rating: MERV 13 | FPR 10 | MPR 2200.  Protects: Pollen, dirt, dust, pet dander, viruses, smoke, smog,...