Filters Fast 4-Inch Air Filters MERV 11 - 3-pack


Filters Fast 4-Inch Air Filters MERV 11 - 3-pack
Only $16.65 per filter
You Save: 17%

FF4M11 Sizes :


In Stock! Ships in 2 to 3 business days.

The FiltersFast FF4M11 air filter can be used in the following applications:

  • Commercial
  • Residential

Price listed is for three 4-inch filters.

FiltersFast air filters are an economical alternative if you're looking for a quality air filter without paying a premium price! This three pack of 4 inch air filters comes in a variety of sizes and are a cost effective upgrade from simple fiberglass or poly pleated filters.

These 4 inch furnace filters effectively reduce pollen, dust, pet dander, mold spores, dust mites and other allergens from your indoor air. Removing these airborne particles can help improve allergies and alleviate sinus irritation that can cause watery eyes, itchy throat, coughing, and sneezing. Aside from the health benefits, having these FiltersFast MERV 11 furnace filters in your home will also extend the life of your heating and cooling system by making it work more efficiently.

Filters Fast 4-Inch Air Filters MERV 11 - 3-pack specifications:

  • 3 pack
  • MERV 11 filters
  • 11 pleats per linear foot for greater surface area
  • Replace filter every 3 months for optimum performance
  • Reduces pollen, dust, dander, spores, dust mites and other allergens

The Filters Fast 4 inch Air Filters are available in the following sizes:

Nominal Size
Actual Size

12X24X4 11-3/8x23-3/8x3-1/2
16x20x4 15-1/2x19-1/2x3-1/2
16x25x4 15-3/8x24-3/8x3-5/8
18x24x4 17-1/2x23-1/2x3-1/2
20x24x4 19-3/8x23-3/8x3-1/2
20x25x4 19 3/8 x 24 3/8 x 3 5/8
24x24x4 23-5/16x23-5/16x3-5/8
25x29x4 24-1/2x28-1/2x3-1/2

Prices listed are for a 3-pack of filters.

Don't see the size you need? Let us know, we can special order it for you! Email us at [email protected]

The chart below will show you what you can remove with a MERV 13 air filter, a MERV 11 air filter, or a MERV 8 air filter.

MERV Air Filter Chart

Filters Fast 4-Inch Air Filters MERV 11 - 3-pack More Information:

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  • " Have always been pleased with the speed and quality of your service. Recommend your company to anyone needing filters! " - Charles, Deland, FL
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