Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack
Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack
Hero image 0 of Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack, 0 of 13

Filtrete 20x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack

4.7 stars out of 629 reviews
(4.7)|
629 ratings

Key item features

  • MAKE YOUR HOME YOUR SANCTUARY: 1-pack of 3-month pleated Filtrete 20x25x1 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 Now $51.03
You save $7.85
was $58.88
$12.76/ea
Price when purchased online
  • Free shipping
  • Free 90-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $51.03
One-time purchase $51.03

How do you want your item?

Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.
How do you want your item?
Columbus, 43215
Arrives by Mon, Apr 6
.
Order within 2 hr 45 min
Sold and shipped by Walmart.com
Free 90-day returns

More seller options (2)

Starting from $62.60
walmart plus

Get free delivery, shipping and more*

*Restrictions apply

About this item

Product details

Specifications

Warranty

Warnings

Customer ratings & reviews

4.7 out of 5 stars
stars629 ratings507 reviews
How item rating is calculated

Reviews summary

Pros
  • : Made of sturdy components that effectively clean the air.
  • : Captures dust and allergens.
  • : Provides reliable air filtration.
  • : Offers high-quality filters at a reasonable cost.
  • : Captures airborne dust and particles from the air.
Neutral
  • : Can be snug, but may run slightly oversized.
Generated by AI

Customer photos

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 507 reviews

Feb 28, 2026
LA
Top Reviewer
Walmart Associate
Item details
Size: 20" x 25" x 1"
5 out of 5 stars review

Verified Purchase

Eliminates stank from intake air where HVAC is.

I can tell when we put a fresh one of these in as the unit is in the half stand up crawlspace with GA Red Mold…i mean CLAY! It has a special odor of rot and decay all it's own under there. While the HVAC itself was replaced 2 years ago in the place we rent, the ductwork is 40 years old and is disgusting. At least the air coming ‘through them' is cleaner when using these filters! Without these good quality filters the red mold dirt and rot smell would mix with the aged duct mildew, dust and rust smell. My senses would be truly be offended at that!

Helpful?1MPQWWVU2E91919966474
Dec 6, 2025
WalmartCustomer
Item details
Size: 20" x 25" x 1"
5 out of 5 stars review

Verified Purchase

Found that the item is high quality to the extent the house is well removed of smells and keeping the place, either heated and cooled. Depending on the weather.

Incentivized Review
Helpful?1MPQWWVU2E91919966474
Aug 2, 2025
Crystal
Item details
Size: 20" x 25" x 1"
5 out of 5 stars review

Verified Purchase

Really helps with my and my dogs allergies. Benadryl is not needed so often except for really bad days. I also love that they are individually wrapped so they are completely clean when you put the new one in.

Helpful?1MPQWWVU2E91919966474