United Filter

Made in Canada

Premium Quality Furnace Air Filters

We are a manufacturer and distributor of filtration or Air Filter or Furnace Filter products.

Effective air filtration is important for enhancing the indoor air quality of your home or business. Without it, the indoor air quality could be contaminated with harmful particles that can affect your overall health. You’ll get cleaner air and better performance with our pleated furnace filters. We offer a wide choice of HVAC filters for both residential and commercial settings.

Nominal Size: 16 x 25 x 5 Actual Size: 15-3/8" x 25-1/2" x 5-1/4" ( 15.38 x 25.50 x 5.25 inch ) Compatible with: Amana, Coleman, Electro-Air, Five Seasons, Goodman, Totaline, and York M1-1056 / P102-1625 MERV 11. Comparable to MPR 1200 -1500. Safegua...

United Filter 16x25x5 MERV 11 Pleated Furnace Air Filter Compatible with M1-1056 (3-Pack) (Actual Size:15-3/8 x 25-1/2 x 5-1/4) A/C, HVAC Filters Captures Pollen, Mould, Smoke - Made in Canada #1

United Filter 16x25x5 MERV 11 Pleated Furnace Air Filter Compatible with M1-1056 (3-Pack) (Actual Size:15-3/8 x 25-1/2 x 5-1/4) A/C, HVAC Filters Captures Pollen, Mould, Smoke – Made in Canada

$89.99 (as of April 25, 2025 23:28 GMT -04:00 – More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on relevant Amazon site(s), as applicable, at the time of purchase will apply to the purchase of this product.)

Nominal Size: 16 x 25 x 5 Actual Size: 15-3/8" x 25-1/2" x 5-1/4" ( 15.38 x 25.50 x 5.25 inch ) Compatible with: Amana, Coleman, Electro-Air, Five Seasons, Goodman, Totaline, and York M1-1056 / P102-1625 MERV 11. Comparable to MPR 1200 -1500. Safegua… read more

Nominal Size: 16 x 25 x 5 ACTUAL SIZE: 15-7/8 x 24-7/8 x 4-3/8 (15.88 x 24.88 x 4.38 inch) Authentic Lennox Replacement Filter, MERV 11, Compatible with Lennox Model HCF16-10 and HCC16-28, Direct Replacement for X6670 and X6672. Direct Replacement fo...

United Filter 16x25x5 MERV 11 Furnace Filter (5-Pack), Pleated HVAC AC Furnace Air Filter Compatible with Honeywell FC100A1029, Lennox X6670, Carrier, Bryant (Actual Size: 15.75 x 24.75 x 4.38) #1

United Filter 16x25x5 MERV 11 Furnace Filter (5-Pack), Pleated HVAC AC Furnace Air Filter Compatible with Honeywell FC100A1029, Lennox X6670, Carrier, Bryant (Actual Size: 15.75 x 24.75 x 4.38)

$139.99 (as of April 25, 2025 23:28 GMT -04:00 – More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on relevant Amazon site(s), as applicable, at the time of purchase will apply to the purchase of this product.)

Nominal Size: 16 x 25 x 5 ACTUAL SIZE: 15-7/8 x 24-7/8 x 4-3/8 (15.88 x 24.88 x 4.38 inch) Authentic Lennox Replacement Filter, MERV 11, Compatible with Lennox Model HCF16-10 and HCC16-28, Direct Replacement for X6670 and X6672. Direct Replacement fo… read more

Nominal Size: 16 x 25 x 4 Actual Size: 15-1/2 x 24-1/2 x 3-5/8 (15.50 x 24.50 x 3.63 inch) MERV 8: Comparable to MPR 600 Experience a breath of fresh, clean air in your living space with our pleated air filters; this pack of 4 Furnace A/C filters, ca...

United Filter 16x25x4 MERV 8 Furnace Air Filters (Case of 4) - (Actual Size: 15-1/2 x 24-1/2 x 3-5/8) Protective HVAC Filters Capture Airborne Dust, Pollen, Mould Spores & Smoke - Made in Canada #1

United Filter 16x25x4 MERV 8 Furnace Air Filters (Case of 4) – (Actual Size: 15-1/2 x 24-1/2 x 3-5/8) Protective HVAC Filters Capture Airborne Dust, Pollen, Mould Spores & Smoke – Made in Canada

$57.99 (as of April 25, 2025 23:28 GMT -04:00 – More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on relevant Amazon site(s), as applicable, at the time of purchase will apply to the purchase of this product.)

Nominal Size: 16 x 25 x 4 Actual Size: 15-1/2 x 24-1/2 x 3-5/8 (15.50 x 24.50 x 3.63 inch) MERV 8: Comparable to MPR 600 Experience a breath of fresh, clean air in your living space with our pleated air filters; this pack of 4 Furnace A/C filters, ca… read more

Nominal Size 20 x 20 x 4 Actual Size 19-1/2 x 19-1/2 x 3-5/8 (19.50 x 19.50 x 3.63) MERV 8: Comparable to MPR 600 Captures up to 90% of airborne particles without negatively affecting air flow Designed to filter microscopic particles such as lint, fu...

United Filter 20x20x4 MERV 8 Furnace Air Filter (Case of 4) Actual Size: 19-1/2" x 19-1/2" x 3-5/8" - HVAC Filters Captures Pollen, Mould, Bacteria & Smoke - Replacement Air Filters Made in Canada #1

United Filter 20x20x4 MERV 8 Furnace Air Filter (Case of 4) Actual Size: 19-1/2″ x 19-1/2″ x 3-5/8″ – HVAC Filters Captures Pollen, Mould, Bacteria & Smoke – Replacement Air Filters Made in Canada

10% Off ~~$84.49~~ $75.99 (as of April 25, 2025 23:28 GMT -04:00 – More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on relevant Amazon site(s), as applicable, at the time of purchase will apply to the purchase of this product.)

Nominal Size 20 x 20 x 4 Actual Size 19-1/2 x 19-1/2 x 3-5/8 (19.50 x 19.50 x 3.63) MERV 8: Comparable to MPR 600 Captures up to 90% of airborne particles without negatively affecting air flow Designed to filter microscopic particles such as lint, fu… read more

Nominal Size: 16 x 25 x 1 Actual Size / Exact Size : 15-1/2" x 24-1/2" x 3/4" (15.50 x 24.50 x 0.75 inch) MERV 8 rated. Compare to 1000 MPR (Mirco Particle Rating). Captures up to 90% of airborne particles without negatively affecting airflow. Design...

United Filter 16x25x1 Furnace Filter MERV 8 Pleated Furnace Air Filter (Case of 12) HVAC Filters Purify Air, Removes Pollen, Mould, Bacteria & Smoke - Replacement Filters Made in Canada #1

United Filter 16x25x1 Furnace Filter MERV 8 Pleated Furnace Air Filter (Case of 12) HVAC Filters Purify Air, Removes Pollen, Mould, Bacteria & Smoke – Replacement Filters Made in Canada

$84.99 (as of April 25, 2025 23:28 GMT -04:00 – More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on relevant Amazon site(s), as applicable, at the time of purchase will apply to the purchase of this product.)

Nominal Size: 16 x 25 x 1 Actual Size / Exact Size : 15-1/2" x 24-1/2" x 3/4" (15.50 x 24.50 x 0.75 inch) MERV 8 rated. Compare to 1000 MPR (Mirco Particle Rating). Captures up to 90% of airborne particles without negatively affecting airflow. Design… read more