

Hero image 0 of Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack, 0 of 14
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 PackFiltrete 20x20x1 Air Filter MPR 1900 MERV 13 Ultimate Allergen Reduction 4 FiltersFiltrete 20x20x1 Air Filter MPR 1900 MERV 13 Premium Allergen Bacteria and Virus 1 FilterFiltrete 20x20x1 HVAC Furnace Air Filter MPR 1900 MERV 13 Premium Allergen Bacteria and Virus 2 PackFiltrete 20x20x1 HVAC Furnace Air Filter MPR 1900 MERV 13 Premium Allergen Bacteria and Virus 6 Pack
Total Count:4
Key item features
- Ultimate Filtration: This 4-pack of 20x20x1 Filtrete HVAC furnace air filters features an MPR 1900 and MERV 13 rating, capturing microparticles between 0.3 and 1 micron, including pet dander, smoke, bacteria, and viruses.
- Advanced Technology: Designed with exclusive Filtrete 3-in-1 technology, these filters effectively pull in and trap unwanted particles, allowing cleaner air to flow through your home.
- Optimal Airflow: These Filtrete MPR 1900 air filters provide superior airflow compared to other residential MERV 13 filters, ensuring efficient operation of your HVAC system.
- Allergen Certified: CERTIFIED asthma and allergy-friendly, these filters help capture dust, lint, pollen, and other allergens, contributing to a healthier home environment.
- Versatile Application: Suitable for use in furnaces, air conditioners, heating systems, and HVAC systems, offering broad compatibility for various home air filtration needs.
- Maintenance Reminders: Utilize the Filtrete Smart App (iOS or Android) to set convenient 30, 60, or 90-day reminders for timely filter replacement, ensuring optimal performance.
Generated by AI
Specs
- Air filter size20 x 20 x 1
- Minimum efficiency reporting values (merv)13
- Contaminants removedBacteria
- BrandFiltrete
- FeaturesElectrostatic, Pleated
- Microparticle performance rating1900
More seller options (4)
Starting from $87.99
Get free delivery, shipping and more*
*Restrictions apply Try Walmart+ now
About this item
Product details
The Filtrete Premium Allergen, Bacteria & Virus Filter has the highest airflow among MERV 13 filters (2) while capturing microscopic particles like bacteria and particles that can carry viruses and large particles like mold spores and pollen. Filtrete MPR 1900 Air Filters, made by 3M, helps capture unwanted particles from household air to contribute to a cleaner, fresher home environment. Designed with exclusive Filtrete 3-in-1 technology, including a high MPR 1900 and MERV 13 rating, your AC filter will help pull and capture countless microparticles – such as pet dander, smoke, bacteria, and viruses while letting cleaner air flow through. Filtrete Filters also capture large particles, including lint, pollen and household dust. This filter is also certified asthma and allergy-friendly® (1). Use a 3-month pleated 1-inch home HVAC filter in your furnace, air conditioner or HVAC system. For optimal performance of your heating and cooling system or HVAC system, change your furnace filter at least every 90 days. Note: For easy replacement reminders, create a change countdown in the Filtrete Smart App. Simply use the app to scan the barcode on your filter’s packaging, then choose 30, 60 or 90 days for your replacement countdown. When the filter’s life is up, you’ll get a notification to change your filter. The No. 1 Recommended HVAC Air Filter Brand (3), Filtrete Home Air Filters provide the technology needed to change how we clean our air, by filtering out particles both large and invisible, to help contribute to a cleaner, healthier home for ourselves and our families. Residential use only. (1) As outlined in report ASCR: 1246-01. (2) Based on California Energy Commission claimed data as of 1/29/2025. (3) Based on the 2024 Sago US Brand Health Study of Residential HVAC Air Filters.
- MAKE YOUR HOME YOUR SANCTUARY: 1-pack of 3-month pleated Filtrete 20x20x1 MERV 13 MPR 1900 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
- TOP PICK: Selected by The New York Times Wirecutter for its ability to clean the air of ultrafine particles without straining your HVAC system.
- EXCLUSIVE TECHNOLOGY: HVAC filter designed with Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- HIGHEST AIRFLOW: Filtrete MPR 1900 air filters deliver better airflow than any other brand’s residential 1” retail MERV 13 filters, based on California Energy Commission claimed data as of 1/29/2025
- CAPTURES MICROPARTICLES: AC Filter with a 1900 MPR and MERV 13 rating, as well as a 62% microparticle capture rate, your Filtrete Filter will help capture many microparticles between 0.3 and 1 micron 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
- 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.
Specifications
Air filter size
20 x 20 x 1
Minimum efficiency reporting values (merv)
13
Contaminants removed
Bacteria
Brand
Filtrete
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.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
State Chemical Disclosure
No
Similar items you might like
Based on what customers bought
500+ bought since yesterday Filtrete 20x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter $5.64
500+ bought since yesterday
$564current price $5.64Filtrete 20x20x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
25744.6 out of 5 Stars. 2574 reviewsFiltrete 20x25x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack $65.00 $16.25/ea
$6500current price $65.00$16.25/eaFiltrete 20x25x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack
6604.8 out of 5 Stars. 660 reviewsFiltrete 20x30x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack $65.99 Was $84.50
$6599current price $65.99, Was $84.50$84.50Filtrete 20x30x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack
5104.7 out of 5 Stars. 510 reviewsFiltrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 2 Pack $31.00 $15.50/ea
$3100current price $31.00$15.50/eaFiltrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 2 Pack
6774.8 out of 5 Stars. 677 reviewsFiltrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack $11.88
$1188current price $11.88Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 4 Pack
2554.2 out of 5 Stars. 255 reviewsBest seller Filtrete 14x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 6 Pack $18.47
Best seller
4 optionsAvailable in additional 4 options$1847current price $18.47Filtrete 14x30x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 6 Pack
6334.7 out of 5 Stars. 633 reviewsFiltrete 12x24x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack $40.00 Was $64.34 $6.67/ea
$4000current price $40.00, Was $64.34$64.34$6.67/eaFiltrete 12x24x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack
5134.7 out of 5 Stars. 513 reviewsBest seller Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 6 Pack $18.47
Best seller
4 optionsAvailable in additional 4 options$1847current price $18.47Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 6 Pack
5154.8 out of 5 Stars. 515 reviewsFiltrete 14x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack $71.57
$7157current price $71.57Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack
6544.8 out of 5 Stars. 654 reviewsBest seller Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria, Virus, 4 Pack $18.47
Best seller
$1847current price $18.47Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria, Virus, 4 Pack
5534.8 out of 5 Stars. 553 reviewsFiltrete 14x25x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack $25.66
$2566current price $25.66Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack
5844.8 out of 5 Stars. 584 reviewsBest seller Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 6 Pack $18.47
Best seller
$1847current price $18.47Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 6 Pack
5144.8 out of 5 Stars. 514 reviewsBest seller Filtrete 14x14x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack $13.44
Best seller
$1344current price $13.44Filtrete 14x14x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack
5104.7 out of 5 Stars. 510 reviewsFiltrate 12x12x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 2-Pack $68.63
$6863current price $68.63Filtrate 12x12x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 2-Pack
6414.8 out of 5 Stars. 641 reviewsFiltrete 14x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 6 Pack $24.00
$2400current price $24.00Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 6 Pack
6434.8 out of 5 Stars. 643 reviewsFiltrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria, Virus, 6 Pack $61.68 $10.28/ea
$6168current price $61.68$10.28/eaFiltrete 20x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria, Virus, 6 Pack
344.6 out of 5 Stars. 34 reviewsBest seller Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack $13.88
Best seller
4 optionsAvailable in additional 4 options$1388current price $13.88Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack
5164.7 out of 5 Stars. 516 reviewsFiltrete 12x12x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 6 Pack $94.89 $15.82/ea
$9489current price $94.89$15.82/eaFiltrete 12x12x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 6 Pack
6424.8 out of 5 Stars. 642 reviewsFiltrete 16x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter $59.99
$5999current price $59.99Filtrete 16x25x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Ultra Allergen Reduction, 1 Filter
6084.7 out of 5 Stars. 608 reviewsBest seller Filtrete 24x24x1, MERV 10, Micro Particle Reduction HVAC Furnace Air Filter, 800 MPR $11.88
Best seller
3 optionsAvailable in additional 3 options$1188current price $11.88Filtrete 24x24x1, MERV 10, Micro Particle Reduction HVAC Furnace Air Filter, 800 MPR
5744.2 out of 5 Stars. 574 reviews
Check out these related products
Filtrete 20x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 6 Filters $82.74
$8274current price $82.74Filtrete 20x20x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 6 Filters
4574.8 out of 5 Stars. 457 reviewsFiltrete by 3M, 14x20x1, Elite Allergen Reduction HVAC Furnace Air Filter, 2200 MPR, 1 Filter $24.00
5 optionsAvailable in additional 5 options$2400current price $24.00Filtrete by 3M, 14x20x1, Elite Allergen Reduction HVAC Furnace Air Filter, 2200 MPR, 1 Filter
3134.6 out of 5 Stars. 313 reviewsBest seller Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack $13.44
Best seller
$1344current price $13.44Filtrete 16x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack
6104.7 out of 5 Stars. 610 reviewsBest seller Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack $13.88
Best seller
$1388current price $13.88Filtrete 14x25x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack
5324.7 out of 5 Stars. 532 reviewsFiltrete 12x12x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack $13.44
$1344current price $13.44Filtrete 12x12x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack
5104.7 out of 5 Stars. 510 reviewsFiltrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack $53.99
$5399current price $53.99Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack
5104.7 out of 5 Stars. 510 reviewsFiltrete 20x24x1 AC Furnace Air Filter MERV 11 MPR 1000 Micro Allergen Defense 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 2 Pack (Actual Size 19.81 x 23.81 x 0.81 in) $39.46
$3946current price $39.46Filtrete 20x24x1 AC Furnace Air Filter MERV 11 MPR 1000 Micro Allergen Defense 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 2 Pack (Actual Size 19.81 x 23.81 x 0.81 in)
5104.7 out of 5 Stars. 510 reviewsFiltrete 21x21x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack $79.99
$7999current price $79.99Filtrete 21x21x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack
5104.7 out of 5 Stars. 510 reviews
Customer ratings & reviews
How item rating is calculated
Customer photos






+1 image
Sort by |
Showing 1-3 of 611 reviews
Apr 9, 2026
ILUVBKK
Top Reviewer
Item details
Size: 20 in x 20 in x 1 in
5 out of 5 stars review
Verified Purchase
always a high quality filter and better prices at Walmart then other big box stores..
Helpful?4OKK27G2Q8MX55588974
Apr 13, 2026
Joe
Item details
Sold bySwipe DealsDelivered byWalmartSize: 20" x 20" x 1"
5 out of 5 stars review
Verified Purchase
Reliable Filters
Good quality and reliable heater/AC filters
Helpful?4OKK27G2Q8MX55588974
Mar 18, 2026
S
Top Reviewer
Item details
Size: 20 in x 20 in x 1 in
5 out of 5 stars review
Verified Purchase
Great for combining with a box fan
I bought this to tape to a box fan. It works great as a air purifier lol.
Helpful?4OKK27G2Q8MX55588974
