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Pro1 IAQ Air Filters

  • Available in MERV 8, 11, and 13
  • Free shipping
  • Guaranteed to fit
  • Lowest prices
  • Made in the U.S.A.
  • Family owned and operated

CUSTOMER REVIEW

5star

Absolutely the best and most efficient way to purchase furnace filters! No problem finding the filter I needed, filters delivered within a couple of days, fit perfectly and shipping is FREE! What's not to like?

Christine P.

filter 16x25x4 - MERV 11
16x25x4 - MERV 11
Actual: 15 1/2 x 24 1/2 x 3 3/4
Designed to Replace:
F1608
Designed to Fit:
AZ2-V2-GF-M11-041625

MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

$37.96 ea

as low as $ 22.24 when you buy 2 or more

filter 16x25x4 - MERV 11
16x25x4 - MERV 11
Actual: 15 1/2 x 24 1/2 x 3 3/4
Designed to Replace:
F1612

MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

$37.96 ea

as low as $ 22.24 when you buy 2 or more

filter 20x25x4 - MERV 11
20x25x4 - MERV 11
Actual: 19 1/2 x 24 1/2 x 3 3/4
Designed to Replace:
F2008

MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

$39.66 ea

as low as $ 24.71 when you buy 2 or more

filter 20x25x4 - MERV 11
20x25x4 - MERV 11
Actual: 19 1/2 x 24 1/2 x 3 3/4
Designed to Replace:
F2012
Designed to Fit:
717267120784

MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

$39.66 ea

as low as $ 24.71 when you buy 2 or more