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Save on all orders!
enjoy the convenience of not having to reorder
Here's how it works:
Get up to 20% off today and 10% off on all future orders Enjoy FREE SHIPPING on every order Select a delivery schedule that works for you Modify or Cancel your order anytime Pay as you go
*Recommended frequency based on manufacturer guidelines.
There's never an obligation to continue and you can cancel or modify your order at any time on the My Auto Delivery page of our website, or by calling 1-866-438-3458. You will only be charged when your orders are placed
The Lennox 91X26 MERV 8 Pleated Air Filters 4-Pack is a Lennox genuine OEM Healthy Climate air filter. These Lennox air filters are pleated and remove particles and bioaerosols as small as 3 microns from your indoor air. These Merv 8 air filters remove airborne allergens such as fine dust, pollen, bacteria, particles that carry viruses, mold spores, and pet dander.
Don't forget your Spring and Fall maintenance! To find your local Lennox dealer, click here.
Specifications:
- Brand: Lennox
- Part Number: 91X26
- Pack Size: 4
- Dimensions: 25" x 25" x 1"
- MERV Rating: 8
Compatible Parts:
The Lennox 91X26 is the correct replacement for the following part numbers:
The 1" MERV 8 Furnace & AC Air Filter by Filters Fast® - 6-Pack is a set of MERV 8 filters that effectively reduce pollen, dust, pet dander and other allergens from indoor air. Removing these airborne particles alleviates allergies and sinus irritation that can cause watery eyes, itchy throat, coughing, and sneezing. Aside from the health benefits, this HVAC air filter in your home will also extend the life of your heating and cooling system by making it work more efficiently.
Note: Our MERV 8 filters do not come individually wrapped. These filters do not contain fiberglass.
Specifications:
- Brand: Filters Fast®
- Part Number: FFM8 6-Pack
- Pack Size: 6
- Filter Life: 1 - 3 months
- MERV Rating: 8
- Filter Type: Pleated
- Material: Synthetic
- Tolerance: (+/- ) 1/8" tolerance
- For residential use only
Available Sizes:
The Filters Fast® FFM8 6-Pack 1" Air Filter is available in the following sizes:
| Nominal Size | Actual Size | Alternate Part Number |
|---|---|---|
| 7.5x7.5x1 Air Filter | 7.5x7.5x.75 | PF8.0107.507.5A6P |
| 09x11x1 Air Filter | 9x11x.75 | PF8.010911A6P |
| 10x10x1 Air Filter | 9.75x9.75x.75 | PR08.011010PFF |
| 10x16x1 Air Filter | 9.75x15.75x.75 | PF8.0110166PFF |
| 10x20x1 Air Filter | 9.75x19.75x.75 | PR08.011020PFF |
| 10x24x1 Air Filter | 9.75x23.75x.75 | PR08.011024PFF |
| 10x30x1 Air Filter | 9.75x29.75x.75 | PF8.0110306PFF |
| 11.5x11.5x1 Air Filter | 11.5x11.5x.75 | PF8.0111.511.5A6P |
| 12x12x1 Air Filter | 11.75x11.75x.75 | PR08.011212PFF |
| 12x15x1 Air Filter | 11.75x14.75x.75 | PF8.0112156PFF |
| 12x16x1 Air Filter | 11.75x15.75x.75 | PF8.0112166PFF |
| 12x18x1 Air Filter | 11.75x17.75x.75 | PR08.011218PFF |
| 12x20x1 Air Filter | 11.75x19.75x.75 | PR08.011220PFF |
| 12x22x1 Air Filter | 11.75x21.75x.75 | CP8.0111.5X21.56PK |
| 12x24x1 Air Filter | 11.75x23.75x.75 | PR08.011224PFF |
| 12x25x1 Air Filter | 11.75x24.75x.75 | PR08.011225PFF |
| 12x30x1 Air Filter | 11.75x29.75x.75 | PR08.011230PFF |
| 13x21.5x1 Air Filter | 13x21.5x.75 | PR08.011321.5APFF |
| 14x14x1 Air Filter | 13.75x13.75x.75 | PR08.011414PFF |
| 14x16x1 Air Filter | 14x16x.75 | PF8.011416A6P |
| 14x18x1 Air Filter | 13.75x17.75x.75 | PR08.011418PFF |
| 14x20x1 Air Filter | 13.75x19.75x.75 | PR08.011420PFF |
| 14x22x1 Air Filter | 14x22x.75 | PF8.011422A6PFF |
| 14x24x1 Air Filter | 13.75x23.75x.75 | PR08.011424PFF |
| 14x25x1 Air Filter | 13.75x24.75x.75 | PR08.011425PFF |
| 14x30x1 Air Filter | 13.75x29.75x.75 | PR08.011430PFF |
| 15x20x1 Air Filter | 14.75x19.75x.75 | PR08.011520PFF |
| 15x25x1 Air Filter | 14.75x24.75x.75 | PF8.0115256PFF |
| 15x30x1 Air Filter | 14.75x29.75x.75 | PF8.0115306PFF |
| 16x16x1 Air Filter | 15.75x15.75x.75 | PR08.011616PFF |
| 16x18x1 Air Filter | 15.75x17.75x.75 | PF8.0116186PFF |
| 16x20x1 Air Filter | 15.75x19.75x.75 | PR08.011620PFF |
| 16x24x1 Air Filter | 15.75x23.75x.75 | PR08.011624PFF |
| 16x25x1 Air Filter | 15.75x24.75x.75 | PR08.011625PFF, Lennox X1969 |
| 16x30x1 Air Filter | 15.75x29.75x.75 | PR08.011630PFF |
| *16x32x1 Air Filter | 15.75x31.75x.75 | PR08.011632PFF |
| 17.5x17.5x1 Air Filter | 17.5x17.5x.75 | PF8.0117.517.5A6P |
| 17.5x21x1 Air Filter | 17.5x21x.75 | PF8.0117.521A6PFF |
| 18x18x1 Air Filter | 17.75x17.75x.1 | PR08.011818PFF |
| 18x20x1 Air Filter | 17.75x19.75x.75 | PR08.011820PFF |
| 18x22x1 Air Filter | 17.75x21.75x.75 | PR08.011822PFF |
| 18x24x1 Air Filter | 17.75x23.75x.75 | PR08.011824PFF |
| 18x25x1 Air Filter | 17.75x24.75x.75 | PR08.011825PFF |
| 18x30x1 Air Filter | 17.75x29.75x.75 | PR08.011830PFF |
| 19x24x1 Air Filter | 19x24x.75 | PF8.011924A6P |
| 20x20x1 Air Filter | 19.75x19.75x.75 | PR08.012020PFF |
| 20x21.5x1 Air Filter | 19.5x21.5x.75 | PR08.012021.5APFF |
| 20x22x1 Air Filter | 19.75x21.75x.75 | PR08.012022PFF |
| 20x24x1 Air Filter | 19.75x23.75x.75 | PR08.012024PFF |
| 20x25x1 Air Filter | 19.75x24.75x.75 | PR08.012025PFF |
| 20x26x1 Air Filter | 20x26x.75 | PF8.012026A6P |
| 20x30x1 Air Filter | 19.75x29.75x.75 | PR08.012030PFF |
| 21x24.5x1 Air Filter | 21x24.5x.75 | PF8.012124.5A6P |
| *21.5x23.25x1 Air Filter | 21.5x23.25x.75 | PR08.0121.523.2APFF |
| *22x22x1 Air Filter | 21.75x21.75x.75 | PR08.012222PFF |
| 22x24x1 Air Filter | 22x24x.75 | PF8.012224A6PFF |
| 24x24x1 Air Filter | 23.75x23.75x.75 | PR08.012424PFF |
| 24x30x1 Air Filter | 23.875x29.875x.75 | PR08.012430PFF |
| 25x25x1 Air Filter | 24.75x24.75x.75 | PR08.012525PFF |
| 28x30x1 Air Filter | 27.5x29.5x.75 | PF8.0128306P |
| *30x30x1 Air Filter | 29.5x29.5x.75 | PR08.013030PFF |
| *30x36x1 Air Filter | 29.5" x35.5" x.75" | PR08.013036PFF |
*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.
How do you install the 1" MERV 8 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 8 Furnace & AC Air Filter by Filters Fast®?
- Changing your 1" MERV 8 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 8 Furnace & AC Air Filter by Filters Fast® reduce?
-
The 1" MERV 8 Furnace & AC Air Filter by Filters Fast® is a MERV 8 air filter, which means that it reduces the following contaminants:
- Dust
- Pollen
- Mold Spores
- Other Common Airborne Allergens
Resources:
Compatible Parts:
The Filters Fast FFM8 6PK is the correct replacement for the following part numbers:
Compatible Models:
The Filters Fast FFM8 6PK is correct replacement for the following model numbers:
Customer Reviews
Total Reviews: 365 | Average Rating: 4.85 / 5.0
All good. Thank you.
Collected by Trustpilot.comLesser quality than I was expecting. Will upgrade next time!
Collected by Trustpilot.comGood filters for fair price
Collected by Trustpilot.comFits my a/c perfectly. Love the ease of use . Great price and fast shipping.
Collected by Trustpilot.comEasy ordering & prompt shipping
Collected by Trustpilot.comExcellent
Collected by Trustpilot.comI’ve used these for many years and they’re perfect for me.
Collected by Trustpilot.comHigh quality helps keep everything running smoothly.
Collected by Trustpilot.comIt works well
Collected by Trustpilot.comUsed the same filter for a while, seem to do a good job, arrived quickly from supplier, seem to be fair price compared to other brands.
Collected by Trustpilot.comEasy to order and quick delivery.
Collected by Trustpilot.comThe filters are a good value and work well
Collected by Trustpilot.comBeen ordering these a/c filters several times. Product and price very economical.
Collected by Trustpilot.comExactly as advertised
Collected by Trustpilot.comThe price and quality of this filter is perfect for our system
Collected by Trustpilot.comThe filters are good enough for me.
Collected by Trustpilot.comCan't beat the price...can't beat the quality..and certainly can't beat the service!!
Collected by Trustpilot.comJust as good as any good filter for a good price and delivered in good packaging.
Collected by Trustpilot.comexcellent materials used to fabricate the filters I ordered. They hold up well and do the job they're intended for. Thank you for a quality product.
Collected by Trustpilot.comGreat filters that can come on a keep full basis. Very handy for a busy life!
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