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Filterbuy

Filterbuy 20x20x2 Air Filter MERV 8 Dust & Allergy Defense (4-Pack) | Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 19.50 x 19.50 x 1.75)

  • Based on 1,407 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Filterbuy
Arrives Wednesday, Aug 12
Order within 3 hours and 25 minutes
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Style: 20x20x2


Features

  • UNIVERSAL COMPATIBILITY: 20x20x2 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 19.50" x 19.50" x 1.75")
  • MERV 8 PERFORMANCE: Protect your home or business from pollen, lint, mold, and more with MERV 8 synthetic media (comparable with MPR 700 & FPR 5) that captures 90% of dust without restricting air flow
  • LONG-LASTING FILTRATION: Electrostatically charged media with 10 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for optimal performance)
  • SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures
  • MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality that is trusted by millions of homes

Brand: Filterbuy


Material: Polyester, Polypropylene


Product Dimensions: 19.5"L x 19.5"W x 1.75"Th


MERV Rating: 8


Compatible Devices: Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump


Filter Mounting Type: Slide In


Filter Shape: Square


Max Temperature: 200 °F


UPC:


Air Filter Construction: Pleated


MERV Rating: 8


Compatible Devices: Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump


Filter Mounting Type: Slide In


Filter Shape: Square


Max Temperature: 200 °F


Product Grade: Replacement Parts


Filter Airflow Direction: Variable


Compatible Hvac Systems: Commercial, Industrial, Residential


Common Applications: Allergen Reduction, High Strength


Max Velocity: 615 cfm


Item Dimensions L x W x Thickness: 19.5"L x 19.5"W x 1.75"Th


Unit Count: 4 Count


Material Type: Polyester, Polypropylene


Air Filter Construction: Pleated


Brand Name: Filterbuy


Model Number: AFB20x20x2M8pk4


UPC: 717267059640


Number of Items: 1


Manufacturer: Filterbuy


Included Components: Air Filters


Item Type Name: Air Filter


Manufacturer Part Number: AFB20x20x2M8pk4


Warranty Description: Defective items and products that were shipped incorrectly are subject to a refund or replacement on a case by case basis. Please contact our customer support team for more information if you experience any issues.


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Aug 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Perfect
Style: 20x25x1
⭐⭐⭐⭐⭐ (5/5 Stars) – Excellent Air Filter, Works Perfectly! I recently purchased this air filter, and I’m really impressed! It was super easy to install, and I noticed a difference in air quality almost immediately. The filter captures dust, pet dander, and other allergens effectively, making the air in my home feel much fresher. The build quality is solid, and it fits perfectly in my AC unit. Plus, it runs quietly, which is a huge plus. Compared to other filters I’ve used, this one lasts longer and offers great value for the price. Overall, I highly recommend it! Will definitely be purchasing again. ... show more
Reviewed in the United States on March 7, 2025 by Tatiana
    • Great Quality
Style: 18x30x1
The Filterbuy AC Filter is an excellent replacement for my HVAC system. It fits perfectly and was super easy to install. I love that it’s made with high-quality materials, and it does a great job of filtering out dust and allergens, helping to improve the air quality in my home. The price is reasonable, and it lasts longer than other filters I’ve tried. Highly recommend it for anyone looking for a reliable and efficient AC filter! ... show more
Reviewed in the United States on March 19, 2025 by TheKaizenOne
    • Great buy if they would have had sufficient packaging material.
Style: 16x25x4
Review Image by suzyq suzyq
Other than the fact that the original order had crushed furnace filters and no packaging material, the replacements were fine. I have ordered these same ones before because they were reasonably priced and worked just fine in our furnace.
Reviewed in the United States on April 12, 2025 by suzyq suzyq
    • Great purchase!
Style: 16x20x1
These air filters are easy to install, reasonably priced, and arrived in good condition—just as advertised. The multi-pack makes it simple to stay on top of replacements, so my HVAC isn’t working harder than it needs to. Solid quality and convenience earn this product a well-deserved four stars!
Reviewed in the United States on March 3, 2025 by Holly
    • Great filters at a good price….
Style: 20x30x1
I had obviously ordered this 4 pack because it was time to change our HVAC filter. My biggest reason was that while the filter says 20x30x1, in the fine print it points out that the filters are actually about a 1/2” smaller in the length and width. What this does is allows the filter to slide right in the grill frame with no problem. Lots of times you get a filter that is the exact same size as the grill opening and won’t go in without a big hammer (just kidding, but it is a real pain). The filter construction seems more than adequate to prevent it from coming apart and getting sucked into the air handler. That’s not a happy time for any homeowner. In the end, I liked the fit and construction so much that I put them on a subscription. Highly recommended! ... show more
Reviewed in the United States on March 28, 2025 by LZ
    • It really works!
Style: 20x20x1
By far the best air filter I have found! It fits perfect and really works on trapping dust.
Reviewed in the United States on March 30, 2025 by Jaime
    • Great filter but just did not fit my furnace.
Style: 20x25x4
This filter specs are great. I unfortunately have a furnace that did not allow this filter to fit properly. I am reordering this filter in a smaller size. After looking at the way and material used to make this furnace filter, I am impressed with the workmanship and quality.
Reviewed in the United States on March 20, 2025 by Robert Lake
    • Great Quality Air Filters that Fit Perfectly!
Style: 16x25x2
We have been using these filters in our house for over a year and I HIGHLY RECOMMEND THEM! When I say they get the job done, THEY GET THE JOB DONE! Yes, Price and quality match and there is a big difference in the $4 air filters and these ones. Every time I change it out, it is a disgusting BLACK which means its catching way more dirt and dust. The filters i've had in the past have never looked like that which means that we were breathing in that nasty crud. The dimensions for our air duct are a little atypical and the dimensions we needed were hard to find at our big box stores. I am so grateful that we found the perfect size to fit on here. If you or your anyone in your family suffer from airborne allergens, then these are a must for your house. ... show more
Reviewed in the United States on April 21, 2025 by Jordyn

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