Filtrete 18x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
Filtrete 18x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
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Filtrete 18x30x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter

4.2 stars out of 385 reviews
(4.2)|
385 ratings

Key item features

  • Optimal Filtration: This 18x30x1 inch Filtrete HVAC furnace air filter, with an 800 MPR and MERV 10 rating, effectively captures numerous unwanted particles from household air.
  • Advanced Technology: Featuring exclusive Filtrete 3-in-1 technology, this filter pulls in and traps particles like dust mite debris, mold spores, lint, pollen, pet dander, and household dust.
  • Versatile Application: Designed for use in furnaces, air conditioners, heating systems, and HVAC systems, contributing to a cleaner home environment.
  • Maintenance Schedule: For optimal performance, it is recommended to change this pleated filter at least once every 90 days.
  • Convenient Reminders: Users can utilize the Filtrete Smart App (iOS or Android) to set 30-, 60-, or 90-day reminders for filter replacement.
  • Trusted Brand: Filtrete is recognized as North America's most trusted brand of HVAC filters, based on a 2024 Sago US Brand Health Survey.
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Current price is $11.88
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4.2 out of 5 stars
stars385 ratings157 reviews
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Pros

  • : Offers good performance at a lower cost.
  • : Simple to set up with minimal effort required.
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Showing 1-3 of 157 reviews

Feb 28, 2026
WalmartCustomer
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Count: 4
5 out of 5 stars review

Verified Purchase

This filter provides the needed filtration for our many pets and people.

Incentivized Review
Helpful?5QVX0FUT6TMP10721087
Feb 18, 2026
WalmartCustomer
Item details
Count: 4
5 out of 5 stars review

Verified Purchase

Always used this brand and they were recommended.

Incentivized Review
Helpful?5QVX0FUT6TMP10721087
Aug 9, 2025
anonymous
Item details
Size: 18" x 30" x 1"
5 out of 5 stars review

Verified Purchase

really great quality

fitted our 30 year old system and realized the previous filters wont doing the job

Helpful?5QVX0FUT6TMP10721087