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Filtrete 18x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
Key item features
- Optimal Filtration: Features a 300 MPR (Microparticle Performance Rating) and MERV 5 rating, effectively capturing dust, lint, and dust mite debris.
- Advanced Technology: Designed with exclusive Filtrete 3-in-1 technology to attract and trap unwanted particles, promoting cleaner airflow.
- Standard Dimensions: Measures 18x20x1 inches, suitable for various furnace, air conditioner, and HVAC systems.
- Extended Performance: Recommended for replacement every 90 days to maintain optimal air filtration and system efficiency.
- Convenient Reminders: Compatible with the Filtrete Smart App for setting 30-, 60-, or 90-day filter change reminders.
- Trusted Brand: Manufactured by Filtrete, recognized as North America's most trusted brand for residential HVAC air filters.
Generated by AI
Specs
- Air filter size18 x 20 x 1
- Contaminants removedDust
- Microparticle performance rating300
- Minimum efficiency reporting values (merv)5
- FeaturesWashable
- Manufacturer3M
Reviews summary
Pros
- : Provides affordable price with low-cost filters.
- : Requires minimal effort and quick to complete.
Cons
- : Filter may not fit properly due to sizing issues.
- : May bend or crush easily during handling or installation.
Generated by AI
Current price is USD$5.64
Price when purchased online
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About this item
Product details
The Filtrete Dust Reduction Filter attracts and captures particles such as dust, lint, and dust mite debris in your air. For optimum performance, the filter should be changed every 90 days. For Filtrete MPR 300 Basic Dust & Lint Air Filter, made by 3M, helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment. Made with exclusive Filtrete 3-in-1 technology, including an MPR 300 and MERV 5 rating, your AC filter will help pull and capture lint, household dust and dust mite debris, while letting cleaner air flow through. Use a 3-month pleated 1-inch home HVAC filter in your furnace, air conditioner or HVAC system. For optimal performance, change your furnace filter at least every 90 days.
- MAKE YOUR HOME YOUR SANCTUARY: The 3-month pleated 1" Filtrete MPR 300 AC Furnace Air Filter helps capture unwanted particles
- EXCLUSIVE TECHNOLOGY: Designed with Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- COUNTLESS PARTICLES: With a 300 MPR and MERV 5 rating, your HVAC filter will help capture many particles from the air passing through it
- VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
- CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
- 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
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Air filter size
18 x 20 x 1
Contaminants removed
Dust
Microparticle performance rating
300
Minimum efficiency reporting values (merv)
5
Warranty
Warranty information
Limited Warranty. This product will be free from defects in material and manufacture. User is responsible for determining whether the product is fit for a particular purpose and suitable for user’s application. If this 3M product is defective, your exclusive remedy and 3M’s sole obligation shall be, at 3M’s option, to replace the 3M product or refund the purchase price of the 3M product. This warranty does not cover normal wear and tear, or damage resulting from accident, misuse, alteration or lack of reasonable care.
Warnings
State Chemical Disclosure
No
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Customer ratings & reviews
How item rating is calculated
Reviews summary
Pros
- : Provides affordable price with low-cost filters.
- : Requires minimal effort and quick to complete.
Cons
- : Filter may not fit properly due to sizing issues.
- : May bend or crush easily during handling or installation.
Generated by AI
Customer photos
Sort by |
Showing 1-3 of 126 reviews
Aug 6, 2025
Michael
Item details
Count per pack: 1
5 out of 5 stars review
Verified Purchase
Great 3 month filter! Have had it installed A little over two months! when new unit was installed in 2023 installers never installed one and unit was acting up! Luckily no damage was done to it and it still looked new inside. with this filter it's been performing great. will keep these on hand.
Helpful?2SCBCO5DM5P016504478
Jun 4, 2025
WalmartCustomer
Item details
Count per pack: 1
5 out of 5 stars review
Verified Purchase
I received the wrong product but the return process was easy enough. A replacement arrived a couple days later as promised. Thank you for fixing the problem.
Incentivized Review
Helpful?2SCBCO5DM5P016504478
Jul 22, 2025
Katie
Item details
Count per pack: 1
5 out of 5 stars review
Verified Purchase
I have 2 filters all of a sudden my sizes are very hard to find. I can order both online at Walmart and have them the next day. Good quality easy peasy.
Helpful?2SCBCO5DM5P016504478







