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The Filtrete Micro Allergen air filter boasts a Filtrete 1000 MPR rating and is one of the optimal-performing furnace filters on the market. This Micro Allergen filter use its electrostatically charged fibers to attract and retain micro-particles and airborne allergens. Filtrete recommends replacing this filter every 3 months for maximum performance and efficiency.

Filtrete Micro Allergen Filter Specifications:

• Part Number: Micro Allergen ("Red" - 6-Pack)
• Pack Size: 6 Filters
• MPR Rating: 1000 (Equates to a MERV 11 Rating)
• Filter Type: Electrostatic pleated
• Material: Synthetic
• Replace every 3 months
• For residential use only
• Manufactured by 3M

The Filtrete Micro Allergen air filter reduces the following contaminants from your air:

• Smoke
• Smog
• Pet Dander
• Lint
• Household Dust
• Pollen

The Filtrete Micro Allergen air filter is available in the following sizes:

• 10 in x 20 in x 1 in
• 12 in x 12 in x 1 in, 12 in x 20 in x 1 in, 12 in x 24 in x 1 in, 12 in x 30 in x 1 in, 12 in x 36 in x 1 in
• 14 in x 14 in x 1 in, 14 in x 20 in x 1 in, 14 in x 24 in x 1 in, 14 in x 25 in x 1 in, 14 in x 30 in x 1 in, 14 in x 36 in x 1 in
• 15 in x 20 in x 1 in
• 16 in x 16 in x 1 in, 16 in x 20 in x 1 in, 16 in x 24 in x 1 in, 16 in x 25 in x 1 in, 16 in x 30 in x 1 in
• 17.5 in x 23.5 in x 1 in
• 18 in x 18 in 1 in, 18 in x 24 in x 1 in, 18 in x 30 in x 1 in
• 20 in x 20 in x 1 in, 20 in x 24 in x 1 in, 20 in x 25 in x 1 in, 20 in x 30 in x 1 in, 20 in x 36 in x 1 in
• 22 in x 22 in x 1 in
• 23.5 in x 23.5 in x 1 in
• 24 in x 24 in x 1 in, 24 in x 30 in x 1 in
• 25 in x 25 in x 1 in

The FiltersFast FFM11 6-Pack is a set of MERV 11 filters that effectively reduce pollen, dust, pet dander, mold spores, dust mites and other allergens from indoor air. Removing these airborne particles can help improve allergies and alleviate sinus irritation that can cause watery eyes, itchy throat, coughing, and sneezing. The MERV 11 filter media is electrostatically charged and constructed with spun micro-fiber that also will not retain moisture, which can lead to microbial growth. Aside from the health benefits, these HVAC filters will also extend the life of your heating and cooling system by making it work more efficiently.

FiltersFast FFM11 6-Pack Filter Specifications:

• Part Number: FFM11
• Pack Size: 6 Filters
• MERV Rating: 11
• Filter Type: Electrostatic pleated
• Material: Synthetic
• Replace every 3 months
• For residential use only
• FFM11 Specification Data Sheet

The FiltersFast FFM11 6-Pack replaces the following filters:

• Dupont Gold
• Dupont Platinum
• Dupont Maximum
• Dupont ProClear
• Dupont Ultra

The FiltersFast FFM11 6-Pack 1" Air Filter is available in the following sizes:

         Nominal Size            Actual Size

• 08x08x1 Air Filter   8.0x8.0x.75
• 10x10x1 Air Filter   9.75x9.75x.75
• 10x16x1 Air Filter   9.75x15.75x.75
• 10x20x1 Air Filter   9.75x19.75x.75
• 10x24x1 Air Filter   9.75x23.75x.75
• 10x25x1 Air Filter   9.75x24.75x.75
• 10x30x1 Air Filter   9.75x29.75x.75
• 12x12x1 Air Filter   11.75x11.75x.75
• 12x15x1 Air Filter   11.75x14.75x.75
• 12x16x1 Air Filter   11.75x15.75x.75
• 12x18x1 Air Filter   11.75x17.75x.75
• 12x20x1 Air Filter   11.75x19.75x.75
• 12x22x1 Air Filter   11.75x21.75x.75
• 12x25x1 Air Filter   11.75x24.75x.75
• 12x30x1 Air Filter   11.75x29.75x.75
• 12x36x1 Air Filter     11.75x35.75x.75
• 14x14x1 Air Filter   13.75x13.75x.75
• 14x18x1 Air Filter   13.75x17.75x.75
• 14x20x1 Air Filter   13.75x19.75x.75
• 14x22x1 Air Filter   14x20x.75
• 14x24x1 Air Filter   13.75x23.75x.75
• 14x25x1 Air Filter   13.75x24.75x.75
• 14x30x1 Air Filter   13.75x29.75x.75
• 15x20x1 Air Filter   14.75x19.75x.75
• 15x25x1 Air Filter   14.75x24.75x.75
• 15x30x1 Air Filter   14.75x29.75x.75
• 16x16x1 Air Filter   15.75x15.75x.75
• 16x18x1 Air Filter   15.75x17.75x.75
• 16x20x1 Air Filter   15.75x19.75x.75
• 16x24x1 Air Filter   15.75x23.75x.75
• 16x25x1 Air Filter   15.75x24.75x.75
• 16x30x1 Air Filter   15.75x29.75x.75
• 16x32x1 Air Filter   15.75x31.75x.75
• 18x18x1 Air Filter   17.75x17.75x.1
• 18x20x1 Air Filter   17.75x19.75x.75
• 18x22x1 Air Filter   17.75x21.75x.75
• 18x24x1 Air Filter   17.75x23.75x.75
• 18x25x1 Air Filter   17.75x24.75x.75
• 18x30x1 Air Filter   17.75x29.75x.75
• 20x20x1 Air Filter   19.75x19.75x.75
• 20x21.5x1 Air Filter   20"x21.5"x.75"
• 20x21x1 Air Filter   19.75"x20.75"x.75
• 20x22x1 Air Filter   19.75x21.75x.75
• 20x24x1 Air Filter   19.75x23.75x.75
• 20x25x1 Air Filter   19.75x24.75x.75
• 20x30x1 Air Filter   19.75x29.75x.75
• 21.5x23.2x1 Air Filter   21.5"x23.25"x.75"
• 22x22x1 Air Filter   21.75x21.75x.75
• 24x24x1 Air Filter   23.75x23.75x.75
• 24x30x1 Air Filter   23.75x29.75x.75
• 25x25x1 Air Filter   24.75x24.75x.75
• 30x30x1 Air Filter   29.5"x29.5"x0.75"
• 30x36x1 Air Filter   29.5"x35.5"x.75"

NOTE: If you don't see your size, order a custom made air filter! Custom made air filters do not come individually wrapped. Please be advised that some larger filters require an additional cost (see dropdown window above).

Additional Resources:

For more information on air filter efficiency ratings, check out our resources below!