Quick view Compare 18x24x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. 2 Pack. Exact Size: 17-1/2 x 23-1/2 x 3-3/4 $44.86 Was: Now: $35.97 Choose Options
Quick view Compare 18x24x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. 4 Pack. Exact Size: 17-1/2 x 23-1/2 x 3-3/4 $69.86 Was: Now: $55.97 Choose Options
Quick view Compare 18x24x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. Case of 6. Exact Size: 17-1/2 x 23-1/2 x 3-3/4 $94.86 Was: Now: $75.97 Add to Cart
Quick view Compare 20x20x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. 2 Pack. Exact Size: 19-1/2 x 19-1/2 x 3-3/4 $42.86 Was: Now: $33.97 Add to Cart
Quick view Compare 20x20x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. 4 Pack. Exact Size: 19-1/2 x 19-1/2 x 3-3/4 $61.86 Was: Now: $49.97 Add to Cart
Quick view Compare 20x20x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. Case of 6. Exact Size: 19-1/2 x 19-1/2 x 3-3/4 $75.86 Was: Now: $60.97 Add to Cart
Quick view Compare 20x24x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. 2 Pack. Exact Size: 19-3/8 x 23-3/8 x 3-3/4 $48.86 Was: Now: $38.97 Add to Cart
Quick view Compare 20x24x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. 4 Pack. Exact Size: 19-3/8 x 23-3/8 x 3-3/4 $69.86 Was: Now: $55.97 Add to Cart
Quick view Compare 20x24x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. Case of 6. Exact Size: 19-3/8 x 23-3/8 x 3-3/4 $91.86 Was: Now: $73.97 Add to Cart
Quick view Compare 20x25x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. 2 Pack. Exact Size: 19-1/2 x 24-1/2 x 3-3/4 $44.86 Was: Now: $35.97 Add to Cart
Quick view Compare 20x25x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. 4 Pack. Exact Size: 19-1/2 x 24-1/2 x 3-3/4 $69.86 Was: Now: $55.97 Add to Cart
Quick view Compare 20x25x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. Case of 6. Exact Size: 19-1/2 x 24-1/2 x 3-3/4 $86.86 Was: Now: $69.97 Add to Cart
