Filtrete 18x18x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
Filtrete 18x18x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
Hero image 0 of Filtrete 18x18x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter, 0 of 12
50+ bought since yesterday, try a subscriptionOverall pick

Filtrete 18x18x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

4.5 stars out of 292 reviews
(4.5)|
292 ratings

Key item features

  • Filter Dimensions: This air filter measures 18x18x1 inches, suitable for various HVAC systems.
  • Filtration Technology: Features Filtrete's exclusive 3-in-1 technology, designed to attract and trap unwanted particles for cleaner air.
  • Particle Capture: With an MPR 300 and MERV 5 rating, it effectively captures dust, lint, and dust mite debris from the air.
  • Usage Versatility: Compatible with furnaces, air conditioners, and general HVAC systems for comprehensive air filtration.
  • Maintenance Schedule: For optimal performance, the pleated filter should be changed at least every 90 days.
  • Smart Reminders: Users can utilize the Filtrete Smart App (iOS or Android) to set 30-, 60-, or 90-day filter change reminders.
Generated by AI
Current price is $5.64
Price when purchased online
  • Free 90-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $5.64
One-time purchase $5.64

How do you want your item?

Try 30 days for just $1! Choose annual plan at checkout.
How do you want your item?
Columbus, 43215
Arrives by Today
.
Order within 6 hr 5 min
Sold and shipped by Walmart.com
Free 90-day returns

More seller options (1)

Starting from $17.48
walmart plus

Try Walmart+ for just $1 & get a year for $75

T&C apply.

About this item

Product details

Specifications

Warranty

Warnings

Customer ratings & reviews

4.5 out of 5 stars
stars292 ratings101 reviews
How item rating is calculated

Reviews summary

Pros
  • : Provides reliable results over time.
  • : Offers budget-friendly filter options.
  • : Arrives in correct size and shape.
  • : Helps with air quality in households.
Generated by AI

Customer photos

  • +2 images
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 101 reviews

Oct 2, 2025
RL
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

The dimensions of the air filters were exactly as described in the description and fit my AC condenser coil perfect.

Incentivized Review
Helpful?4LHI7543ZK4W10721105
Dec 9, 2025
Tharlene
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Nice working filters for the price

Helpful?4LHI7543ZK4W10721105
Sep 11, 2025
WalmartCustomer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Good price quick delivery

Incentivized Review
Helpful?4LHI7543ZK4W10721105