1 Inch Air Filters

20x24x1 MERV 13 HVAC Air Filters

As Low as $8.21 per Filter!   20 x 24 x 1 MERV 13 Air Filter for A/C and Furnace.  Actual Dimensions: 19 3/8 x 23 3/8 x 3/4.   Filter Rating: MERV 13, FPR 10, MPR 2200.   Our premium 20x24x1 MERV 13 filter...

20x22x1 MERV 8 HVAC Air Filters

As Low as $6.07 per Filter!  20 x 22 x 1 MERV 8 AC & Furnace Air Filters.  Actual Size: 19 1/2” x 21 7/8” x 7/8”.  Filtration Rating: MERV 8, MPR 600, FPR 5.  Protects: Lint, Dust, Pet Dander,...

20x22x1 MERV 13 HVAC Air Filters

As Low as $8.21 per Filter!   20 x 22 x 1 MERV 13 Air Filter for A/C and Furnace.  Actual Dimensions: 19-1/2” x 21-7/8” x 7/8”.   Filter Rating: MERV 13, FPR 10, MPR 2200.   Our premium...

20x22x1 MERV 11 HVAC Air Filters

As Low as $7.38 per Filter! 20 x 22 x 1 MERV 11 Air Filters for your HVAC System.   Actual Size: 19-3/4 x 21-3/4 x 3/4.   Filtration Rating: MERV 11, FPR 7, MPR 1000.   Protection: Smoke, Pet Dander, Pollen, Bacteria, Dust...

20x20x1 MERV 8 HVAC Air Filters.

As Low as $5.03 per Filter!   20 x 20 x 1 MERV 8 HVAC Air Filters.    Actual Size: 19 ½” x 19 ½” x ¾”.    Filtration Rating: MERV 8, MPR 600, FPR 5. ...

20x20x1 MERV 13 HVAC Air Filters

As Low as $8.21 per Filter!    20 x 20 x 1 MERV 13 Air Filter for A/C and Furnace.    Actual Dimensions: 19-1/2 x 19-1/2 x 3/4.    Filter Rating: MERV 13, FPR 10, MPR 2200.     Our premium...

20x20x1 MERV 11 HVAC Air Filters

As Low as $6.54 per Filter!   20 x 20 x 1 MERV 11 Air Filters for your HVAC System.   Actual Size: 19-1/2 x 19-1/2 x 3/4.   Filtration Rating: MERV 11, FPR 7, MPR 1000.     Protection: Smoke, Pet Dander,...

18x25x1 MERV 8 HVAC Air Filters

As Low as $6.07 per Filter!   18 x 25 x 1 MERV 8 HVAC Air Filters.  Actual Size: 17 ½” x 24 ½” x ¾”.  Filtration Rating: MERV 8, MPR 600, FPR 5.  Captures: Lint, Dust, Pet...

18x25x1 MERV 13 HVAC Air Filters

As Low as $8.95 per Filter!   18 x 25 x 1 MERV 13 Air Filter for A/C and Furnace.  Actual Dimensions: 17-1/2 x 24-1/2 x 3/4.  Filter Rating: MERV 13, FPR 10, MPR 2200.   Our premium 18x25x1 MERV 13 filter will...

18x25x1 MERV 11 HVAC Air Filters

As Low as $7.38 per Filter!   18 x 25 x 1 MERV 11 Air Filters for your HVAC System.   Actual Size: 17-1/2 x 24-1/2 x 3/4.   Filtration Rating: MERV 11, FPR 7, MPR 1000.   Protection: Smoke, Pet Dander, Pollen,...

18x24x1 MERV 8 HVAC Air Filters

As Low as $6.07 per Filter!    18 x 24 x 1 MERV 8 HVAC Air Filters.  Actual Size: 17 3/8” x 23 3/8” x 3/4”.  Filtration Rating: MERV 8, MPR 600, FPR 5.  Captures: Lint, Dust, Pet Dander,...

18x24x1 MERV 13 HVAC Air Filters

As Low as $8.95 per Filter!    18 x 24 x 1 MERV 13 Air Filter for A/C and Furnace.  Actual Dimensions: 17-3/8 x 23-3/8 x 3/4.  Filter Rating: MERV 13, FPR 10, MPR 2200.   Our premium 18x24x1 MERV 13...