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Filtrete™ Allergens, Viruses & Air Pollutants Air Filter 1900 MPR UA02-4, 20 in x 20 in x 1 in (50.8 cm x 50.8 cm x 2.5 cm)
$18.77 / Each
| SKU | 7100268221 |
|---|---|
| Legacy SKU | 70009138580 |
| UPC | 00051111543290 |
| Catalog Number | UA02-4 |
| Product Number | UA02-4 |
Allergens, Bacteria, Viruses & Air Pollutants, 3-Month AC/Furnace Filters, (Act. Size 19.62x19.62x0.78 in)
- 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 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 (Compared to MERV 13 minimum filter requirements; microparticles are 0.3 – 1.0 in size)
- 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
- CLEANER INDOOR AIR: Ideal for those concerned with allergens and air pollutants, Filtrete™ MPR 1900 Allergens, Bacteria, Viruses and Air Pollutants Air Filters capture 24% more microparticles than MERV 13 requirements and help capture wildfire smoke and other PM2.5 particles, viruses, bacteria, tobacco smoke, smog particles, cooking particles, pet
- CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
Product Dimensions |
Imperial | Metric |
| Weight | 0.635 lbs | |
|---|---|---|
| Width | 19.71969 in | |
| Length | 0.77992 in | |
| Height | 19.71969 in |
Shipping Dimensions |
|
| Weight | 3.624 lb |
|---|---|
| Length | 20.75 in |
| Width | 4.3748 in |
| Height | 20.3748 in |
| Color | White |
|---|
PRODUCT FAQ
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What size furnace or air handler is this filter designed for?
This filter is designed for standard 20" x 20" x 1" filter slots found in most residential HVAC systems, making it compatible with the majority of home heating and cooling units.
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How often should I replace this Filtrete filter?
We recommend checking your filter monthly and replacing it every 90 days under normal conditions, though you may need to replace it more frequently if you have pets, allergies, or live in a dusty area.
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What does the 1900 MPR rating mean?
MPR stands for Microparticle Performance Rating. The 1900 MPR means this filter captures large particles like dust and pollen, as well as smaller particles like bacteria and viruses, providing excellent filtration performance.
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Does this filter really capture viruses and allergens?
Yes, the Filtrete Allergens, Viruses & Air Pollutants filter is specifically designed to capture airborne particles including common allergens, many airborne viruses, and pollution particles, helping improve your indoor air quality.
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Will using a thicker filter affect my heating and cooling system?
No, this 1" filter is a standard thickness and will not put stress on your HVAC system. However, it's important to replace it regularly to maintain proper airflow and system efficiency.
The Filtrete Allergens, Bacteria, Viruses & Air Pollutants Filter represents a premium air filtration solution engineered to deliver exceptional performance in residential HVAC systems. This filter combines superior airflow characteristics with advanced particle capture capabilities, achieving the highest airflow rating among all MERV 13 classification filters, enabling your heating and cooling system to maintain optimal efficiency while filtering air.
Advanced Filtration TechnologyManufactured by 3M, this air filter incorporates the proprietary Filtrete 3-in-1 technology platform and boasts an impressive MPR 1900 rating alongside its MERV 13 certification. This sophisticated engineering allows the filter to simultaneously capture a comprehensive range of airborne contaminants, from microscopic biological particles to larger household debris. The filter's multi-layered construction works to pull and retain numerous microparticles that may compromise indoor air quality.
Particles Captured- Microscopic bacteria and viral particles
- Pet dander and associated allergens
- Tobacco and household smoke particles
- Mold spores and fungal matter
- Pollen and seasonal allergens
- Household dust and lint
This filter has earned certification as asthma and allergy-friendly, meeting rigorous standards outlined in report ASCR: 1246-01, making it an appropriate choice for households with members who suffer from respiratory sensitivities or allergic conditions.
Product Specifications and MaintenanceThe filter is designed as a 1-inch pleated media format intended for use in standard residential furnaces, air conditioning units, and complete HVAC systems. To maintain peak performance and system efficiency, 3M recommends replacing the filter every 90 days under normal household conditions. The Filtrete Smart App offers convenient filter management features, allowing homeowners to scan the product barcode and set customizable replacement reminders at 30, 60, or 90-day intervals, ensuring timely filter changes through push notifications.
Brand RecognitionFiltrete Home Air Filters hold the distinction of being the number one recommended HVAC air filter brand according to the 2025 Sago US Brand Health Study of Residential HVAC Air Filters. The brand has established itself as a leader in residential air quality management by offering filtration technology designed to address both visible and microscopic airborne contaminants, contributing to a healthier home environment for families and their pets.
Residential use only.
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