13 x 21½ x 1" Furnace Filters

13x21.5x1 AIRx DUST Air Filter - MERV 8

AIRx 13x21.5x1-DUST | Our#: 110141
13x21.5x1 AIRx DUST Air Filter - MERV 8
6 pack
 
 

37% Choose This

  • Actual: 13x21½x⅞"
  • Lint & Dust
  • Dust Mite Debris
  • Pollen & Mold Spores
$49.50 $63.99
Case of 6 Filters, $8.25 each
In Stock
Ships Tomorrow, Jun. 21st
Est. Delivery By Jun. 28th

13x21.5x1 AIRx ALLERGY Air Filter - MERV 11

AIRx 13x21.5x1-ALLERGY | Our#: 174859
13x21.5x1 AIRx ALLERGY Air Filter - MERV 11
6 pack
 
 

27% Choose This

  • Actual: 13x21½x⅞"
  • Lint, Dust & Debris
  • Pollen & Mold Spores
  • Auto Emissions & Smoke
  • Pet Dander
$65.70 $84.99
Case of 6 Filters, $10.95 each
In Stock
Ships Tomorrow, Jun. 21st
Est. Delivery By Jun. 28th

Bryant/Carrier/Payne Fan Coil Filter KFAFK0112SML - 13 x 21 1/ 2 x 1

Bryant/Carrier KFAFK0112SML | Our#: 110137
Bryant/Carrier/Payne Fan Coil Filter KFAFK0112SML - 13 x 21 1/ 2 x 1
2 pack
 
 

16% Choose This

  • Actual: 13x21½x⅞"
  • Lint & Dust
  • Dust Mite Debris
  • Washable
$35.85 $46.99
Case of 2 Filters, $17.93 each
In Stock
Ships Tomorrow, Jun. 21st
Est. Delivery By Jun. 28th

13x21.5x1 AIRx DUST Air Filter - MERV 8

AIRx 13x21.5x1-DUST | Our#: 181416
13x21.5x1 AIRx DUST Air Filter - MERV 8
12 pack
 
 

14% Choose This

  • Actual: 13x21½x⅞"
  • Lint & Dust
  • Dust Mite Debris
  • Pollen & Mold Spores
$75.00 $97.99
Case of 12 Filters, $6.25 each
In Stock
Ships Tomorrow, Jun. 21st
Est. Delivery By Jun. 28th

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