-
Pro-Source
SKU: PRO21525
PRO-SOURCE 20x24x2 MERV 13 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$51.99 -
Pro-Source
SKU: PRO21526
PRO-SOURCE 20x25x2 MERV 13 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$50.99 -
Pro-Source
SKU: PRO21527
PRO-SOURCE 24x24x2 MERV 13 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$57.99 -
Pro-Source
SKU: PRO19659
PRO-SOURCE 16x25x1 MERV 11 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$16.17 -
Pro-Source
SKU: PRO19662
PRO-SOURCE 20x20x2 MERV 11 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$24.24 -
Pro-Source
SKU: PRO19661
PRO-SOURCE 16x25x2 MERV 11 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$22.88 -
Pro-Source
SKU: PRO19660
PRO-SOURCE 16x20x2 MERV 11 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$21.05 -
Pro-Source
SKU: PRO19668
PRO-SOURCE 24x24x2 MERV 11 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$46.99 -
Pro-Source
SKU: PRO19667
PRO-SOURCE 16x20x4 MERV 11 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$44.99 -
Pro-Source
SKU: PRO10374
PRO-SOURCE 20x20x1 MERV 8 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$10.76 -
Pro-Source
SKU: PRO10372
PRO-SOURCE 16x25x1 MERV 8 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$10.19 -
Pro-Source
SKU: PRO10370
PRO-SOURCE 16x20x1 MERV 8 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$8.98 -
Pro-Source
SKU: PRO10376
PRO-SOURCE 20x25x1 MERV 8 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$14.14 -
Pro-Source
SKU: PRO10386
PRO-SOURCE 16x25x2 MERV 8 Pleated Air Filter – HVAC Furnace Filter – Fast Ship
$9.83 -
$17.99
-
$13.99
-
$8.99
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Koch Filter
SKU: 575-025-90-
OEM Panel Air Filter: 25" Wide, MERV 7 OEM HVAC HVAC Diagnostic Tool – Fast Shipping
$252.12 -
Pro-Source
SKU: PRO10445
ProSource PRO-SOURCE Pleated Air Filter: Wire-Backed Pleated, MERV 10, Synthetic, 55% Efficient, 16" High, 25" Wide, 1" Deep OEM HVAC HVAC Diagnostic Tool – Fast Shipping
$16.51 -
Pro-Source
SKU: PRO10463
OEM Pleated Air Filter: Wire-Backed Pleated, MERV 10, Synthetic, 55% Efficient, 24" High, 24" Wide, 2" Deep OEM HVAC HVAC Diagnostic Tool – Fast Shipping
$11.53 -
Pro-Source
SKU: PRO10390
ProSource PRO-SOURCE - Pleated Air Filter: Wire-Backed Pleated, MERV 8, Synthetic, 35% Efficient, 20" High, 25" Wide, 2" Deep OEM HVAC HVAC Diagnostic Tool – Fast Shipping
$14.49 -
Pro-Source
SKU: PRO10384
PRO-SOURCE Pleated Air Filter: Wire-Backed Pleated, MERV 8, Synthetic, 35% Efficient, 16" High, 20" Wide, 2" Deep
$11.56 -
Pro-Source
SKU: PRO10389
PRO-SOURCE Pleated Air Filter: Wire-Backed Pleated, MERV 8, Synthetic, 35% Efficient, 20" High, 24" Wide, 2" Deep
$10.70 -
Pro-Source
SKU: PRO1039
PRO-SOURCE Pleated Air Filter: Wire-Backed Pleated, MERV 8, Synthetic, 35% Efficient, 20" High, 25" Wide, 2" Deep
$14.49
Air Filters
(Showing 24 of 240)Commercial HVAC Air Filters & Volume Pricing
Shop commercial HVAC air filters by exact size, thickness and documented MERV rating. Contractors, facility teams and commercial buyers can request volume pricing for recurring filter replacement needs.
Before ordering: Verify nominal size, actual dimensions, thickness, MERV rating and listing UOM. Shipping is quoted based on quantity and destination.
How to Choose the Right HVAC Air Filter
Check nominal and actual dimensions.
Confirm whether the application requires 1", 2", 4", or another verified thickness.
Use the documented rating appropriate for the equipment and application.
Check whether the displayed price is each, pack, or case.
For recurring commercial replacement needs, submit size, quantity and delivery ZIP.
Commercial Air Filter FAQs
What does MERV mean on an HVAC air filter?
MERV is a standardized rating used to describe a filter’s particle-capture efficiency. Select the rating required for the HVAC equipment and application rather than assuming a higher number is always appropriate.
How do I know what filter size I need?
Check the existing filter and the HVAC equipment documentation. Verify nominal dimensions, actual dimensions and thickness before ordering.
Is the displayed price per filter or per case?
Package quantity varies by product. Check the individual listing for the exact UOM and package quantity before ordering.
Do you offer commercial volume pricing?
Yes. Contractors, facility teams and commercial buyers can submit filter sizes, quantities and delivery ZIP through Request a Quote for volume pricing.
Can I order filters for multiple buildings or recurring maintenance?
Yes. Include the sizes, quantities, delivery locations or ZIP codes and expected replacement schedule in the RFQ so the request can be reviewed.