
*Please be advised that some larger filters require an additional cost (see dropdown window above).
- Size Actual Dimension
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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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13x21.5x1 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"
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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"





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 1" MERV 13 Furnace & AC Air Filter by Filters Fast® - 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.
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
- MERV Rating: 13
- Filter Type: Pleated
- Material: Synthetic
- Replace every 1 - 3 months
- For residential use only
- Replaces all AirX models
Available Sizes:
The 1" MERV 13 Furnace & AC Air Filter by Filters Fast® 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.
Custom Sizes:
- If you don' t see your size, order a custom made air filter! Custom made air filters do not come individually wrapped.
How do you install the 1" MERV 13 Furnace & AC Air Filter by Filters Fast®?
- Once your air filters arrive, gather your supplies including a ladder (if needed,) safety goggles, gloves, a mask, and a disposable bag.
- Remove the metal grate from your air return.
- Carefully remove the used air filter and place it immediately and gently into the disposable bag. Then tie the bag sealed.
- Place the new air filter in place of the filter you just removed and replace the metal grille.
How often should you replace the 1" MERV 13 Furnace & AC Air Filter by Filters Fast®?
- Changing your 1" MERV 13 Furnace & AC Air Filter by Filters Fast® is a very quick and easy process that should be done once every one to three months.
What contaminants does the 1" MERV 13 Furnace & AC Air Filter by Filters Fast® reduce?
-
The 1" MERV 13 Furnace & AC Air Filter by Filters Fast® is a MERV 13 air filter, which means that it reduces the following contaminants:
- Dust
- Pollen
- Mold Spores
- Bacteria
- Pet Dander
- Dust Mites
- Smoke & Smog
- Virus Carriers
- Other Common Airborne Allergens
Resources:
- FFM13 6PK Specification Data Sheet
- For more information on air filter efficiency ratings, check out our resources below!

Customer Reviews:
Great product.
Collected by Trustpilot.comWorks best for my furnace and air conditioner and sent automatically. If I get backed up I can cancel and get my next order on time.
Collected by Trustpilot.comI have being purchasing the same product for years now.
Collected by Trustpilot.comI will likely not purchase from Fast Filters again for either my home or my business.
Collected by Trustpilot.comAir conditioning filter is quality made, and easy to install
Collected by Trustpilot.comVERY GOOD QUALITY AND EXCELLENT PRICE AND DELIVERY.
Collected by Trustpilot.comLove the price of these filters.
Collected by Trustpilot.comGood company, great service
Collected by Trustpilot.comGreat filters, reasonable price, satisfy to buy from Filtersfast, this time get higher Merv. Had set up auto delivery.
Collected by Trustpilot.comThey are the only filtets I buy
Collected by Trustpilot.comVery satisfied with the great quality of product purchased and price.
Collected by Trustpilot.comGreat product!
Collected by Trustpilot.comeasy to order. dependable. fit odd sizes
Collected by Trustpilot.comGood product
Collected by Trustpilot.comthey work well and are a good fit
Collected by Trustpilot.comMy filters were sent promptly and saved me some money. I’ll order again.
Collected by Trustpilot.comHave them delivered throughout the year so you don't forget to replace them.
Collected by Trustpilot.comNaaaaaaaaaaa
Collected by Trustpilot.comGREAT LOOKING AND BUILT GREAT AND GRAT LOOKING GREAT CRAFTSMANSHIP WENT IN TO THIS AIR FILTER.THAY WORK GREAT.
Collected by Trustpilot.comGreat products and value
Collected by Trustpilot.comProduct Availability
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