
*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"
-
10x10x1 9.75" x 9.75" x 0.75"
-
10x20x1 9.75" x 19.75" x 0.75"
-
10x24x1 9.5" x 23.5" x 0.75"
-
12x12x1 11.75" x 11.75" x 0.75"
-
12x18x1 11.75" x 17.75" x 0.75"
-
12x20x1 11.75" x 19.75" x 0.75"
-
12x24x1 11.75" x 23.75" x 0.75"
-
12x25x1 11.75" x 24.75" x 0.75"
-
12x30x1 11.75" x 29.75" x 0.75"
-
12x36x1 11.5" x 35.5" x 0.75"
-
13x21.5x1 13" x 21.5" x 0.75"
-
14x14x1 13.75" x 13.75" x 0.75"
-
14x15.5x1 14" x 15.5" x 0.75"
-
14x18x1 13.75" x 17.75" x 0.75"
-
14x20x1 13.75" x 19.75" x 0.75"
-
14x24x1 13.75" x 23.75" x 0.75"
-
14x25x1 13.75" x 24.75" x 0.75"
-
14x30x1 13.75" x 29.75" x 0.75"
-
15x20x1 14.75" x 19.75" x 0.75"
-
16x16x1 15.75" x 15.75" x 0.75"
-
16x20x1 15.75" x 19.75" x 0.75"
-
16x24x1 15.75" x 23.75" x 0.75"
-
16x25x1 15.75" x 24.75" x 0.75"
-
16x30x1 15.75" x 29.75" x 0.75"
-
*16x32x1 15.5" x 31.5" x 0.75"
-
17.5x23.5x1 17.5" x 23.5" x 0.75"
-
*18x18x1 17.75" x 17.75" x 0.75"
-
18x20x1 17.75" x 19.75" x 0.75"
-
*18x22x1 17.75" x 21.75" x 0.75"
-
18x24x1 17.75" x 23.75" x 0.75"
-
18x25x1 17.75" x 24.75" x 0.75"
-
*18x30x1 17.75" x 29.75" x 0.75"
-
20x20x1 19.5" x 19.5" x 0.75"
-
*20x21.5x1 20" x 21.5" x 0.75"
-
*20x21x1 19.75" x 20.75" x 0.75"
-
*20x22x1 19.75" x 21.75" x 0.75"
-
20x24x1 19.75" x 23.75" x 0.75"
-
20x25x1 19.75" x 24.75" x 0.75"
-
20x30x1 19.875" x 29.875" x 0.75"
-
21.5x23.2x1 21.5" x 23.25" x 0.75"
-
22x22x1 21.75" x 21.75" x 0.75"
-
23.5x23.5x1 23.5" x 23.5" x 0.75"
-
24x24x1 23.75" x 23.75" x 0.75"
-
24x30x1 23.875" x 29.875" x 0.75"
-
25x25x1 24.75" x 24.75" x 0.75"
-
*30x30x1 29.5" x 29.5" x 0.75"
-
*30x36x1 29.5" x 35.5" x 0.75"



Subscribe and save with the Home Filter Club! Find your filter, choose how often you want it delivered, and we’ll do the rest!
If you want premium air quality in your home for a great price, then the Filters Fast® MERV 13 1-inch Allergy AC and Furnace Filter 6-pack is an excellent choice! Made from quality material, these pleated filters ensnare airborne particles as small as 0.3 microns including pollen, dust mites, and pet dander. Each filter provides the highest level of air filtration available for residential use. If you have severe allergies or symptoms such as watery eyes, a scratchy throat, or coughing, then one of these filters could provide relief.
It’s recommended that you change your MERV 13 air filters every one to three months. FiltersFast.com provides several sizes of the MERV 13 filters, and if you have a custom size air filter requirement, we can cover that too! Now you can sit back and relax as your filters get delivered to your doorstep in a jiffy!
Note: These filters do not contain fiberglass.
Specifications:
- Brand: Filters Fast®
- Part Number: FFM13 6PK
- Alternative Part Number: FFM1361
- Replaces Part Number: FP1H13 and all accumulair filters
- Pack Size: 6 Filters
- MERV Rating: 13
- Filter Type: Pleated
- Material: Synthetic
- Replace every 1 - 3 months
- For residential use only
- Replaces all AirX models
Available Sizes:
The Filters Fast® FFM13 6PK 1" Air Filter is available in the following sizes:
Nominal Size | Actual Size | Alternate Part Number |
---|---|---|
08x08x1 Air Filter | 8x8x.75 | PF13.010808A6PFF, FFM13 6PK-08081 |
09x11x1 Air Filter | 9x11x.75 | PF13.010911A6P, FFM13 6PK-09111 |
10x10x1 Air Filter | 9.75x9.75x.75 | PR13.011010PFF, FFM13 6PK-10101 |
10x16x1 Air Filter | 9.5x15.5x.75 | PF13.0110166PFF, FFM13 6PK-10161 |
10x20x1 Air Filter | 9.75x19.5x.75 | PR13.011020PFF, FFM13 6PK-10201 |
10x24x1 Air Filter | 9.75x23.5x.75 | PR13.011024PFF, FFM13 6PK-10241 |
10x25x1 Air Filter | 9.5x24.5x.75 | PF13.0110256PFF, FFM13 6PK-10251 |
10x30x1 Air Filter | 9.75x29.5x.75 | PF13.0110306PFF, FFM13 6PK-10301 |
12x12x1 Air Filter | 11.75x11.75x.75 | PR13.011212PFF, FFM13 6PK-12121 |
12x15x1 Air Filter | 11.5x14.5x.75 | PF13.0112156PFF, FFM13 6PK-12151 |
12x16x1 Air Filter | 11.5x15.5x.75 | PF13.0112166PFF, FFM13 6PK-12161 |
12x18x1 Air Filter | 11.75x17.5x.75 | PR13.011218PFF, FFM13 6PK-12181 |
12x20x1 Air Filter | 11.75x19.75x.75 | PR13.011220PFF, FFM13 6PK-12201 |
12x22x1 Air Filter | 11.5x21.5x.75 | PF13.0112226PFF, FFM13 6PK-12221 |
12x24x1 Air Filter | 11.75x23.375x.75 | PR13.011224PFF, FFM13 6PK-12241 |
12x25x1 Air Filter | 11.75x24.75x.75 | PR13.011225PFF, FFM13 6PK-12251 |
12x30x1 Air Filter | 11.75x29.75x.75 | PR13.011230PFF, FFM13 6PK-12301 |
13x22x1 Air Filter | 13x21.5x.75 | PR13.011321.5APFF |
14x14x1 Air Filter | 13.75x13.75x.75 | PR13.011414PFF |
14x16x1 Air Filter | 13.75x15.5x.75 | PR13.011415.5APFF |
14x18x1 Air Filter | 13.75x17.75x.75 | PR13.011418PFF |
14x20x1 Air Filter | 13.75x19.75x.75 | PR13.011420PFF |
14x22x1 Air Filter | 13-7/8x21-7/8x3/4 | PF13.011422A6PFF |
14x24x1 Air Filter | 13.75x23.75x.75 | PR13.011424PFF |
14x25x1 Air Filter | 13.75x24.75x.75 | PR13.011425PFF, FFM13 6PK-14251 |
14x30x1 Air Filter | 13.75x29.75x.75 | PR13.011430PFF |
*14x36x1 Air Filter | 14.0x36.0x.75 | PF13.0114366PFF |
15x20x1 Air Filter | 14.75x19.75x.75 | PR13.011520PFF, FFM13 6PK-15201 |
15x25x1 Air Filter | 14.75x24.75x.75 | PF13.0115256PFF, FFM13 6PK-15251 |
15x30x1 Air Filter | 14.75x29.75x.75 | PF13.0115306PFF, FFM13 6PK-15301 |
16x16x1 Air Filter | 15.75x15.75x.75 | PR13.011616PFF, FFM13 6PK-16161 |
16x18x1 Air Filter | 15.75x17.75x.75 | PF13.0116186PFF, FFM13 6PK-16181 |
16x20x1 Air Filter | 15.75x19.75x.75 | PR13.011620PFF, FFM13 6PK-16201 |
16x24x1 Air Filter | 15.75x23.75x.75 | PR13.011624PFF, FFM13 6PK-16241 |
16x25x1 Air Filter | 15.75x24.75x.75 | PR13.011625PFF, FFM13 6PK-16251 |
16x30x1 Air Filter | 15.75x29.75x.75 | PR13.011630PFF, FFM13 6PK-16301 |
*16x32x1 Air Filter | 15.5x31.5x.75 | PR13.011632PFF, FFM13 6PK-16321 |
17.5x21x1 Air Filter | 17.5x21x.75 | PF13.0117.521A6P |
18x18x1 Air Filter | 17.75x17.75x.75 | PR13.011818PFF |
18x20x1 Air Filter | 17.75x19.75x.75 | PR13.011820PFF, FFM13 6PK-18201 |
18x22x1 Air Filter | 17.75x21.75x.75 | PR13.011822PFF |
18x24x1 Air Filter | 17.75x23.75x.75 | PR13.011824PFF, FFM13 6PK-18241 |
18x25x1 Air Filter | 17.75x24.75x.75 | PR13.011825PFF |
*18x30x1 Air Filter | 17.75x29.75x.75 | PR13.011830PFF, FM13-011830PFF |
20x20x1 Air Filter | 19.5x19.5x.75 | PR13.012020PFF, FFM13 6PK-20201 |
20x21x1 Air Filter | 19.75x20.75x.75 | PR13.012021PFF, FFM13 6PK-20211 |
20x22x1 Air Filter | 19.75x21.75x.75 | PR13.012022PFF, FFM13 6PK-20221 |
20x24x1 Air Filter | 19.75x23.75x.75 | PR13.012024PFF, FFM13 6PK-20241 |
20x25x1 Air Filter | 19.75x24.75x.75 | PR13.012025PFF, FFM13 6PK-20251 |
20x26x1 Air Filter | 20x26x.75 | PF13.012026A6PFF, FFM13 6PK-20261 |
20x30x1 Air Filter | 19.75x29.75x.75 | PR13.012030PFF, FFM13 6PK-20301 |
22x22x1 Air Filter | 21.75x21.75x.75 | PR13.012222PFF, FFM13 6PK-22221 |
22x24x1 Air Filter | 21.75x23.75x.75 | PR13.0121.523.2APFF, FFM13 6PK-22241 |
24x24x1 Air Filter | 23.375x23.75x.75 | PR13.012424PFF |
24x30x1 Air Filter | 23.875x29.875x.75 | PR13.012430PFF |
25x25x1 Air Filter | 24.75x24.75x.75 | PR13.012525PFF |
28x30x1 Air Filter | 27.5x29.5x.75 | PF13.0128306P |
*30x30x1 Air Filter | 29.5x29.5x.75 | PR13.013030PFF |
*30x36x1 Air Filter | 29.5x35.5x.75 | PR13.013036PFF |
*Additional Handling Fee: Please be advised that some larger filters require an additional cost to offset high shipping charges.
**Not a Custom Size.
Resources:
- FFM13 6PK Specification Data Sheet
- For more information on air filter efficiency ratings, check out our resources below!

Customer Reviews:
I haven't gotten to use my new filters yet.In a few days my old filter will be due to be changed to one of yours
Collected by Trustpilot.comnot in service yet
Collected by Trustpilot.comWrong size
Collected by Trustpilot.comCertainly serves my needs very well and at a very good price.
Collected by Trustpilot.comGreat product and good prices. They always come delivered in the best condition.
Collected by Trustpilot.comPrice/value ratio
Collected by Trustpilot.comGood filter, if it filters out everything you say it does.
Collected by Trustpilot.comThe filter catches dust and cat hair. Depending on how many pets you have, filters need changing 3 times per month
Collected by Trustpilot.comi have lots of hairy friends..the filter removes lots of hair
Collected by Trustpilot.comOne of six filters was damaged.don’t know if it was in packaging or shipping. Tried fixing it with duck tape didn’t work threw it away..
Collected by Trustpilot.comGood quality materials. As good if not better than store bought.
Collected by Trustpilot.comBeen using a couple years.
Collected by Trustpilot.comMuch better than filters sold in local stores.
Collected by Trustpilot.comThese filters always do the job.
Collected by Trustpilot.comUsed these furnace filters from this company for years. Think they provide efficient quality for a good price.
Collected by Trustpilot.comI have been thoroughly satisfied with this product.
Collected by Trustpilot.comWork great and fast shipping.
Collected by Trustpilot.comProtects my system very well thank you.
Collected by Trustpilot.comGreat product and price with excellent service
Collected by Trustpilot.comBeen using them for years, local box stores don't handle the size and Filters Fast has a better product, I think.
Collected by Trustpilot.comProduct Availability
Please provide your e-mail address below to receive a notification when this product becomes available:
XThanks! We'll send you a notification when this product is available!