Search For 23 1/2 x 21 x 1 filters
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Showing 1 - 16 of 269 Products, Sorted by
2 pack
$82.85
$119.90
Case of 2 Filters, $41.43 each
In Stock
Ships Tomorrow, Jun. 20th
3 pack
$114.95
$169.00
Case of 3 Filters, $38.32 each
In Stock
Ships Tomorrow, Jun. 20th
2 pack
$142.30
$184.99
Case of 2 Filters, $71.15 each
In Stock
Ships Tomorrow, Jun. 20th
2 pack
$92.89
$120.99
Case of 2 Filters, $46.45 each
In Stock
Ships Tomorrow, Jun. 20th
$86.95
$114.99
In Stock
Ships Tomorrow, Jun. 20th
6 pack
$57.30
$83.94
Case of 6 Filters, $9.55 each
In Stock
Ships Tomorrow, Jun. 20th
3 pack
$79.25
$102.99
Case of 3 Filters, $26.42 each
In Stock
Ships Tomorrow, Jun. 20th
6 pack
$81.30
$105.99
Case of 6 Filters, $13.55 each
In Stock
Ships Tomorrow, Jun. 20th
$49.60
$63.99
In Stock
Ships Tomorrow, Jun. 20th
2 pack
$154.55
$200.99
Case of 2 Filters, $77.28 each
In Stock
Ships Tomorrow, Jun. 20th
3 pack
$79.95
$99.99
Case of 3 Filters, $26.65 each
1 Week To Ship
$22.55
$28.99
In Stock
Ships Tomorrow, Jun. 20th
2 pack
$56.59
$79.95
Case of 2 Filters, $28.30 each
In Stock
Ships Tomorrow, Jun. 20th
$23.95
$24.99
In Stock
Ships Tomorrow, Jun. 20th
$169.95
$220.99
In Stock
Ships Tomorrow, Jun. 20th
6 pack
$119.94
$155.99
Case of 6 Filters, $19.99 each
In Stock
Ships Tomorrow, Jun. 20th
Save Your Furnace Tip #3:
Did you know that the nominal size of your air filter is probably not the same as the actual size ? Just like measurements on lumber, the actual size of an air filter is usually slightly smaller than the nominal size.