Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.719 x 19.719 x 0.84 in)








Key features
- •Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" home air filters for your furnace, air conditioner, or HVAC system
- •Exclusive Filtrete Brand 3-in-1 technology from 3M traps unwanted air particles, letting cleaner air flow through
- •Filtrete 1000 MPR (Microparticle Performance Rating) equates to MERV 11
- •1000 and 1200 MPR also available in 4", 4" slim fit and 5" air filters
- •For optimal performance, change your home air filter at least every 90 days for 1" filters, and at least every 12 months for 4" and 5" filters.
- •For residential use only
BrandFiltrete
CategoryFurnace Filters
Size20x20x1
ColorWhite
WarrantyLimited Warranty. This 3M product will be free from defects in material and manufacture. If this 3M product is defective, your exclusive remedy shall be, at 3M's option, replacement of the 3M product or refund of the purchase price of the 3M product. This
Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.719 x 19.719 x 0.84 in)
List Price: $41.87$37.68DEALYou Save: $4.19 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (8)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.3
out of 5
Based on 10 reviews
5★
60%
4★
30%
3★
10%
2★
0%
1★
0%
Had too much dust in the house
Crystal Hernandez•May 26, 2018
I struggled with the amount of dust i had in the house. I have extremely dark floors and lots of wood furniture. I was using a cheaper filter previously but with this one i can see the reduction a dust around the house.
Good filters but way too expensive
Bob•January 20, 2018
These are great filters and I have been buying them for several years now. I last purchased a two-pack of the 20 x 20 size this past June 2017 for $16.97. The price is now $30.11? That's an increase of over 77 percent in just over six months. The filters aren't THAT good. I just ordered Aerostar Merv 11 filters instead ($6.10 ea. vs. $15.06 ea. for the 3M) and I will not be ordering the 3M filters again.
Best Balance Of Performance & Price Of The 3M Filtrete Micro Filter Lineup
Mr. Staack•November 29, 2017
The improvement of air quality, when switching from the entry-level Filtrete micro filters is quite noticeable. This filter does a great job of filtering debris and some odors, delivering a better return on investment than the highest-level Filtrete micro filters (which seem only marginally better for almost twice the price). These filters seem to be the best balance between quality and price, in the 3M Filtrete lineup.
I used these on a box fan that I used ...
c d.•September 19, 2017
I used these on a box fan that I used to circulate the air conditioning. Frightful what they catch... I should dust more often.
Breathe easy
Tom Mendenhall•May 18, 2017
Started using these after we had our forced air heating system + floor ducts replaced. You can really see how much dirt it captures when you change the filter. We also have a Winix air purifier next to the force air system intake but the paper filter still catches a lot of dust. I'm allergic to dust but I have not sneezed in a long time.
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