4" MERV 8 Furnace & AC Air Filter by Filters Fast® - 3-Pack
The 4" MERV 8 Furnace & AC Air Filter by Filters Fast® - 3-Pack is a set of MERV 8 filters that effectively reduces contaminants from your 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 8 filter media is electrostatically charged and 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.
Note: These filters do not contain fiberglass.
- Brand: Filters Fast®
- Part Number: FF4M8
- Pack Size: 3
- Filter Life: 3 Months
- MERV Rating: 8
- Filter Type: Electrostatic pleated
- Material: Synthetic
- For commercial and residential use
The 4" MERV 8 Furnace & AC Air Filter by Filters Fast® is available in the following sizes:
|Nominal Size||Actual Size||Alternate Part Number|
|12x24x4 Air Filter||11.375x23.375x3.625||PF8.0412243PFF|
|16x20x4 Air Filter||15.375x19.375x3.625||PF8.0416203PFF|
|16x25x4 Air Filter||15.375x24.375x3.625||PF8.0416253PFF|
|18x24x4 Air Filter||17.375x23.375x3.625||PF8.0418243PFF|
|20x20x4 Air Filter||19.375x19.375x3.625||PF8.0420203PFF|
|20x24x4 Air Filter||19.375x23.375x3.625||PF8.0420243PFF|
|20x25x4 Air Filter||19.375x24.375x3.625||PF8.0420253PFF|
|24x24x4 Air Filter||23.375x23.375x3.625||PF8.0424243PFF|
|25x29x4 Air Filter||24.375x28.375x3.625||PF8.0425293PFF|
- 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 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 4" MERV 8 Furnace & AC Air Filter by Filters Fast®?
- Changing your 4" MERV 8 Furnace & AC Air Filter by Filters Fast® is a very quick and easy process that should be done once every three months.
What contaminants does the 4" MERV 8 Furnace & AC Air Filter by Filters Fast® reduce?
The 4" MERV 8 Furnace & AC Air Filter by Filters Fast® is a MERV 8 air filter, which means that it reduces the following contaminants:
- Mold Spores
- Other Common Airborne Allergens
The 4" MERV 8 Furnace & AC Air Filter by Filters Fast® - 3-Pack is correct replacement for the following model numbers:
My alegeries decreased immediately as soon as the first filter was installed, I have been using this filter since 2007 when I had a new AC installed.Collected by Trustpilot.com
I've been using them for a few years now and find them reliable and consistent. They perform to specifications, as far as I can tell.Collected by Trustpilot.com
Like the product and will continue to buy in the future.Collected by Trustpilot.com
The 4" measurement in 16x4x25 MERV 8, was more nearly 3 and 3/4" It should be OK. The one I was replacing, a Honeywell MERV 11, was 4 and 3/16" ,which was very tight and hard to remove.Collected by Trustpilot.com
Convenient, easy to use, and affordable during the inflation and politically challenging period.Collected by Trustpilot.com
Wonderful productCollected by Trustpilot.com
Fits and works very good. Easy to order. I will be ordering againCollected by Trustpilot.com
The product works well. I am very happy for purchasing this product. It keeps the warm air clean. My ONE HOUR HEATING AND COOLING workers tell me it's good product.Collected by Trustpilot.com
Filters are cheaper than purchasing from heating and air conditioning company.Collected by Trustpilot.com
Great value. Works well.Collected by Trustpilot.com
Good price good quality.Collected by Trustpilot.com
great quality and a great price.Collected by Trustpilot.com
It’s a filter. Build seems good quality, and it does its job.Collected by Trustpilot.com
Great products, great prices. Love. Their reminder program!Collected by Trustpilot.com
Just started using on HVAC tech's recommendation in lieu of the 1 inch.Collected by Trustpilot.com
Have used these the past 5 years with great results. Competitive pricing and fast shipping.Collected by Trustpilot.com
great value for the price and fast delivery.Collected by Trustpilot.com
So far so good. But I'm waiting for the cold weather to determine quality. More to come.Collected by Trustpilot.com
The quality of the product is good as is the price.Collected by Trustpilot.com
I have a large openning on my HVAC and so need the 4inch size. MERV 8 work great to filter the air.Collected by Trustpilot.com
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