
*Please be advised that some larger filters require an additional cost (see dropdown window above).
- Size Actual Dimension
-
08x08x1 8" x 8" x 0.75"
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10x10x1 9.75" x 9.75" x 0.75"
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10x20x1 9.75" x 19.75" x 0.75"
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10x24x1 9.5" x 23.5" x 0.75"
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12x12x1 11.75" x 11.75" x 0.75"
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12x18x1 11.75" x 17.75" x 0.75"
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12x20x1 11.75" x 19.75" x 0.75"
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12x24x1 11.75" x 23.75" x 0.75"
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12x25x1 11.75" x 24.75" x 0.75"
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12x30x1 11.75" x 29.75" x 0.75"
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12x36x1 11.5" x 35.5" x 0.75"
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13x22x1 13" x 21.5" x 0.75"
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14x14x1 13.75" x 13.75" x 0.75"
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14x15.5x1 14" x 15.5" x 0.75"
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14x18x1 13.75" x 17.75" x 0.75"
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14x20x1 13.75" x 19.75" x 0.75"
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14x24x1 13.75" x 23.75" x 0.75"
-
14x25x1 13.75" x 24.75" x 0.75"
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14x30x1 13.75" x 29.75" x 0.75"
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15x20x1 14.75" x 19.75" x 0.75"
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16x16x1 15.75" x 15.75" x 0.75"
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16x20x1 15.75" x 19.75" x 0.75"
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16x24x1 15.75" x 23.75" x 0.75"
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16x25x1 15.75" x 24.75" x 0.75"
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16x30x1 15.75" x 29.75" x 0.75"
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*16x32x1 15.5" x 31.5" x 0.75"
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17.5x23.5x1 17.5" x 23.5" x 0.75"
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18x18x1 17.75" x 17.75" x 0.75"
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18x20x1 17.75" x 19.75" x 0.75"
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18x22x1 17.75" x 21.75" x 0.75"
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18x24x1 17.75" x 23.75" x 0.75"
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18x25x1 17.75" x 24.75" x 0.75"
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18x30x1 17.75" x 29.75" x 0.75"
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20x20x1 19.5" x 19.5" x 0.75"
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20x21.5x1 20" x 21.5" x 0.75"
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20x21x1 19.75" x 20.75" x 0.75"
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20x22x1 19.75" x 21.75" x 0.75"
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20x24x1 19.75" x 23.75" x 0.75"
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20x25x1 19.75" x 24.75" x 0.75"
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20x30x1 19.875" x 29.875" x 0.75"
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21.5x23.2x1 21.5" x 23.25" x 0.75"
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*22x22x1 21.75" x 21.75" x 0.75"
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23.5x23.5x1 23.5" x 23.5" x 0.75"
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24x24x1 23.75" x 23.75" x 0.75"
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24x30x1 23.875" x 29.875" x 0.75"
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25x25x1 24.75" x 24.75" x 0.75"
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*30x30x1 29.5" x 29.5" x 0.75"
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*30x36x1 29.5" x 35.5" x 0.75"



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The Filters Fast® FFM11 6-Pack is a set of MERV 11 AC and Furnace Air 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 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.
Specifications:
- Brand: Filters Fast®
- Part Number: FFM11
- Pack Size: 6 Filters
- MERV Rating: 11
- Filter Type: Pleated
- Material: Synthetic
- Replace every 1 - 3 months
- For residential use only
- Note: These filters do not contain fiberglass.
- FFM11 Specification Data Sheet
Available Sizes:
The Filters Fast® FFM11 6-Pack 1" Air Filter is available in the following sizes:
Nominal Size | Actual Size | Alternate Part Number |
---|---|---|
08x08x1 Air Filter | 8.0x8.0x.75 | PF11.010808A6PFF |
09x11x1 Air Filter | 09x11x.75 | PF11.010911A6P |
10x10x1 Air Filter | 9.75x9.75x.75 | PR11.011010PFF |
10x16x1 Air Filter | 9.75x15.75x.75 | PF11.0110166PFF |
10x20x1 Air Filter | 9.75x19.75x.75 | PR11.011020PFF |
10x24x1 Air Filter | 9.75x23.75x.75 | PR11.011024PFF |
10x25x1 Air Filter | 9.75x24.75x.75 | PF11.0110256PFF |
10x30x1 Air Filter | 9.75x29.75x.75 | PF11.0110306PFF |
12x12x1 Air Filter | 11.75x11.75x.75 | PR11.011212PFF |
12x15x1 Air Filter | 11.75x14.75x.75 | PF11.0112156PFF |
12x16x1 Air Filter | 11.75x15.75x.75 | PF11.0112166PFF |
12x18x1 Air Filter | 11.75x17.75x.75 | PR11.011218PFF |
12x20x1 Air Filter | 11.75x19.75x.75 | PR11.011220PFF |
12x22x1 Air Filter | 11.75x21.75x.75 | PF11.0112226PFF |
12x30x1 Air Filter | 11.75x29.75x.75 | PR11.011230PFF |
14x14x1 Air Filter | 13.75x13.75x.75 | PR11.011414PFF |
14x18x1 Air Filter | 13.75x17.75x.75 | PR11.011418PFF |
14x20x1 Air Filter | 13.75x19.75x.75 | PR11.011420PFF |
14x22x1 Air Filter | 14x22x.75 | PF11.011422A6P |
14x24x1 Air Filter | 13.75x23.75x.75 | PR11.011424PFF |
14x25x1 Air Filter | 13.75x24.75x.75 | PR11.011425PFF |
14x30x1 Air Filter | 13.75x29.75x.75 | PR11.011430PFF |
15x20x1 Air Filter | 14.75x19.75x.75 | PR11.011520PFF |
15x25x1 Air Filter | 14.75x24.75x.75 | PF11.0115256PFF |
15x30x1 Air Filter | 14.75x29.75x.75 | PF11.0115306PFF |
16x16x1 Air Filter | 15.75x15.75x.75 | PR11.011616PFF |
16x18x1 Air Filter | 15.75x17.75x.75 | PF11.0116186PFF |
16x20x1 Air Filter | 15.75x19.75x.75 | PR11.011620PFF |
16x24x1 Air Filter | 15.75x23.75x.75 | PR11.011624PFF |
16x25x1 Air Filter | 15.75x24.75x.75 | PR11.011625PFF, PF1625, glasfloss16251, ZLP16251, Clean Comfort CCF-11-1625-1 |
16x30x1 Air Filter | 15.75x29.75x.75 | PR11.011630PFF |
*16x32x1 Air Filter | 15.75x31.75x.75 | PR11.011632PFF |
17.5x21x1 Air Filter | 17.5x21x.75 | PF11.0117.521A6P |
18x18x1 Air Filter | 17.75x17.75x.1 | PR11.011818PFF |
18x20x1 Air Filter | 17.75x19.75x.75 | PR11.011820PFF |
18x22x1 Air Filter | 17.75x21.75x.75 | PR11.011822PFF |
18x24x1 Air Filter | 17.75x23.75x.75 | PR11.011824PFF |
18x25x1 Air Filter | 17.75x24.75x.75 | PR11.011825PFF |
18x30x1 Air Filter | 17.75x29.75x.75 | PR11.011830PFF |
20x20x1 Air Filter | 19.5x19.5x.75 | PR11.012020PFF |
20x21x1 Air Filter | 19.75x20.75x.75 | PR11.012021PFF |
20x21.5x1 Air Filter | 19.75x21.5x.75 | PF11.012021.5A6PFF |
20x22x1 Air Filter | 19.75x21.75x.75 | PR11.012022PFF |
20x24x1 Air Filter | 19.75x23.75x.75 | PR11.012024PFF |
20x25x1 Air Filter | 19.75x24.75x.75 | PR11.012025PFF |
20x26x1 Air Filter | 20x26x.75 | PF11.012026A6P |
20x30x1 Air Filter | 19.75x29.75x.75 | PR11.012030PFF |
*22x22x1 Air Filter | 21.75x21.75x.75 | PR11.012222PFF |
22x24x1 Air Filter | 22x24x.75 | PF11.012224A6PFF |
24x24x1 Air Filter | 23.75x23.75x.75 | PR11.012424PFF |
24x30x1 Air Filter | 23.75x29.75x.75 | PR11.012430PFF |
25x25x1 Air Filter | 24.75x24.75x.75 | PR11.012525PFF |
28x30x1 Air Filter | 27.5x29.5x.75 | PF11.0128306P |
*30x36x1 Air Filter | 29.5" x35.5" x.75" | PR11.013036PFF |
*Additional Handling Fee: Please be advised that some larger filters require an additional cost to offset high shipping charges.
Custom Sizes:
If you don't see your size, order a custom made air filter! Custom made air filters do not come individually wrapped.
Additional Resources:
For more information on air filter efficiency ratings, check out our resources below!
Compatible Parts:
The MERV 11 Filters Fast® 1" AC and Furnace Air Filters - 6-Pack is the correct replacement for the following part numbers:

Customer Reviews:
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Collected by Trustpilot.comThe furnace filters are first quality. We have been very pleased with the product for several years now.
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Collected by Trustpilot.comOdd size for depot stores. Easy ordering
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Collected by Trustpilot.comGood quality filter delivered directly to your door step! At a good price.
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Collected by Trustpilot.comClueless - haven’t reviewed product yet - you should’ve known this before asking for a review Cm
Collected by Trustpilot.comJust what I ordered
Collected by Trustpilot.comI their filter work well, fit perfectly
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