4" MERV 13 Furnace & AC Air Filter by Filters Fast®
FFM136E
The Filters Fast® 4-inch Air Filters (FFM136) have a MERV 13 rating and are useful in a variety of settings, including homes, offices, and industrial sites. These Filters Fast® MERV 13 filters effectively reduce pollen, dust, pet dander, mold spores, and dust mites, as well as bacteria, smoke, smog, and other allergens. The higher quality construction from these 4-inch filters benefits health and respiration, including alleviating problems with allergies and sinus irritation that might lead to itchy throat, watery eyes, coughing, and sneezing. 4-inch air filters are also more effective than thinner filters because their larger surface areas are much more durable. Filters Fast® air filters are affordable without sacrificing quality. These HVAC air filters arrive in a variety of sizes to meet your air quality needs.
Note: This filter does not contain fiberglass.
Specifications:
- Brand: Filters Fast®
- Part Number: FFM136E, Ffm1362
- Pack Size: 1
- Filter Life: 6 - 12 months
- MERV Rating: 13
Available Sizes:
The 4" MERV 13 Furnace & AC Air Filters by Filters Fast® are available in the following sizes:
| Nominal Size | Actual Size | Alternate Part Number |
|---|---|---|
| 12x24x4 | 11.375x23.375x3.625 | PF13.0412243PFF, ffm136-12244 |
| 16x20x4 | 15.5x19.5x3.625 | PF13.0416203PFF, ffm136-16204 |
| 16x25x4 | 15.5x24.5x3.625 | PF13.0416253PFF, ffm136-16254 |
| 18x24x4 | 17.375x23.375x3.625 | PF13.0418243PFF, ffm136-18244 |
| 20x20x4 | 19.5x19.5x3.625 | PF13.0420203PFF, ffm136-20204 |
| 20x24x4 | 19.375x23.375x3.625 | PF13.0420243PFF, ffm136-20244 |
| 20x25x4 | 19.5x24.5x3.625 | PF13.0420253PFF, ffm136-20254 |
| 24x24x4 | 23.375x23.375x3.625 | PF13.0424243PFF, ffm136-24244 |
| 25x29x4 | 24.375x28.375x3.625 | PF13.0425293PFF, ffm136-25294 |
Please note that if you are unsure whether you need an actual or nominal size simply measure your air filter before placing your order.
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 4" 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 4" MERV 13 Furnace & AC Air Filter by Filters Fast®?
- Changing your 4" MERV 13 Furnace & AC Air Filter by Filters Fast® is a very quick and easy process that should be done once every six to twelve months.
What contaminants does the 4" MERV 13 Furnace & AC Air Filter by Filters Fast® reduce?
-
The 4" 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:
Compatible Parts:
The 4" MERV 13 Furnace & AC Air Filter by Filters Fast® is the correct replacement for the following part numbers:
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