| SKU | 7100222946 |
|---|---|
| Legacy SKU | 70009120661 |
| UPC | 00051111021392 |
| Catalog Number | UA04-4 |
| Product Number | UA04-4 |
The Filtrete Premium Allergen, Bacteria & Virus Filter outperforms all 1" filters. It attracts and captures microscopic particles like bacteria and particles that can carry viruses and large particles like mold spores and pollen.
- MAKE YOUR HOME YOUR SANCTUARY: 1-pack of 3-month pleated Filtrete 14x25x1 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
Product Dimensions |
Imperial | Metric |
| Weight | 0.792 lbs | |
|---|---|---|
| Width | 13.83858 in | |
| Length | 0.77992 in | |
| Height | 24.84016 in | |
| Thickness | 1 in |
Shipping Dimensions |
|
| Weight | 4.058 lb |
|---|---|
| Length | 25.75 in |
| Width | 14.3748 in |
| Height | 4.3748 in |
| Color | White |
|---|
PRODUCT FAQ
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What makes the Filtrete™ High Performance Air Filter 1900 MPR UA04-4 stand out from other air filters?
The Filtrete™ High Performance Air Filter 1900 MPR UA04-4 is designed with an ultra-high efficiency rating of 1900 MPR (Microparticle Performance Rating), capturing even small particles to help improve indoor air quality.
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How long does the Filtrete™ High Performance Air Filter last before needing replacement?
Typically, we recommend replacing your air filter every three months for optimal performance. However, actual lifespan may vary depending on factors like air quality and usage conditions.
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Is the Filtrete™ High Performance Air Filter compatible with my HVAC system?
The Filtrete™ High Performance Air Filter is compatible with most residential HVAC systems, but we always recommend checking your system specifications or consulting a professional to ensure proper fit and performance.
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Does the size of the Filtrete™ High Performance Air Filter matter for its effectiveness?
Yes, it's important to select a filter that matches your HVAC system's dimensions. The 14 in x 25 in x 1 in size of this particular model ensures a proper fit for effective filtration throughout your home.

