Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Filters
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Filters
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Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Filters

4.6 stars out of 1670 reviews
(4.6)|
1,670 ratings

Key item features

  • MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated Filtrete 20x20x1 MERV 11 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
  • EXCLUSIVE TECHNOLOGY: Designed with Filtrete™ 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
  • COUNTLESS MICROPARTICLES: With a 1000 MPR and MERV 11 rating, your Filtrete™ Filter will help capture many microparticles from the air passing through it
  • CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly® (2) and helps capture dust, lint and other allergens in your household air
  • CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
  • VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
  • SMART APP: Use the Filtrete™ Smart App (iOS or Android) to set 30-, 60- or 90-day reminders to change your air filter
  • MOST TRUSTED: Filtrete™ Brand is North America’s most trusted brand of HVAC Filters, based on 2024 Sago US Brand Health Survey of Residential HVAC Air Filters
Current price is $21.88$10.94/ea
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4.6 out of 5 stars
stars1,670 ratings628 reviews
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Showing 1-3 of 628 reviews

Apr 6, 2026
Roger
Item details
Count: 2
5 out of 5 stars review

Verified Purchase

Great for pet owners with allergies

We have three cats so the cheap filters our apartment supplies weren't cutting it. Since we changed to these filters we have seen a noticeable difference in the amount of allergens in the air. They really help when you have kids with allergies in the house.

Helpful?14CV8YKGW8NK38692131
Mar 22, 2026
damian
Top Reviewer
Item details
Air filter size: 20 x 20 x 1
5 out of 5 stars review

Verified Purchase

My Air Filter Is the Wingman My House Needed

Bro, where has this been all my life?! I literally walked into the living room and thought I was in a spa after swapping in the Filtrete 20x20x1 HVAC furnace filter. Not gonna lie, I called my mom about this purchase because I was scared it might be too fancy for my bro-cave, but she laughed and said, "Honey, if it keeps the house smelling like fresh laundry, you can keep it." Set up was a breeze - I ripped off the old, dusty filter (it looked like the kind of thing you'd find in a junkyard scene from Entourage) and slid this sleek white rectangle in like a new player joining my fantasy football league. No tools, no drama, just a quick pop-and-fit that even Chad could do while juggling his protein shakes. Now the performance? Holy WOW. The MERV 11 rating is basically the MVP of allergen defense. I swear I could taste the difference - my girlfriend, who is literally out of my league, walked in after I turned the furnace on and said, "Babe, you finally grew up." She even asked if I was planning a brunch at The Hills cafe because the house smelled like a candle shop on a Sunday morning. I told her it was the filter, and she gave me that look that says, "I'm impressed, keep it up." Dust used to settle on my gym equipment like a bad tweet on early Twitter. Now the treadmill is practically spotless, and the only thing I'm picking up is my confidence. The house stays fresh, my roommate Chad stopped complaining about the stale air, and my fantasy football league mates are asking me for home-care tips during the draft. Bottom line: This filter is the wingman upgrade I didn't know I needed. It slaps hard on allergens, keeps the house smelling nice, and gives me bragging rights at the next SportsCenter watch party. If you want a nice smelling house and a nice life, stop scrolling and grab this thing. Your girlfriend will thank you, your lungs will thank you, and your ego will thank you.

Helpful?14CV8YKGW8NK38692131
Feb 7, 2026
Timothy
Top Reviewer
5 out of 5 stars review

Verified Purchase

Protect your HVAC system!

You should change your AC/furnace filters every month when you are using it, and these filters are great for removing dust and particles before they are sucked into your HVAC system. Buying in multi-packs saves you money on an item you are going to use every month. Great insurance for your HVAC system.

Helpful?14CV8YKGW8NK38692131