| SKU | 7100097249 |
|---|---|
| Legacy SKU | 70006963469 |
| UPC | 00051111024447 |
| Catalog Number | NDP02-4IN-4 |
| Product Number | NDP02-4IN-4 |
Filtrete 20x20x4 MPR 1550 Air Filter, made by 3M, helps capture unwanted particles and allergens from your household air to contribute to a clean home environment. Designed with exclusive Filtrete 3-in-1 technology, including a high MPR 1550 and MERV 12 rating, your AC filter will help pull and capture countless microparticles such as pet dander, smoke and smog while letting cleaner air flow through. This air filter captures up to 50% of small particles (1), like bacteria and particles that carry viruses, to help make your air cleaner. Your Filtrete Filter will also capture large particles, including lint, pollen and household dust. Use a 12-month 4-inch home HVAC filter in your compatible furnace, air conditioner or HVAC system. For optimal performance of your HVAC system, change your 4-inch furnace filter at least once per year. Fits systems calling for a filter thickness of 4.31" and larger. Filtrete Brand is North Americas most trusted brand of HVAC Filters (2). (1) % captured is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing. (2) Based on 2024 Sago US Brand Health Survey of Residential HVAC Air Filters (3) As outlined in report ASCR: 1246-01.
- DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 19.88 in x 19.88 in x 4.31 in, This item is a 1-pack of a 12-month Filtrete Air Filter
- DESIGNED TO FIT: Honeywell brand media air cleaners
- MAKE YOUR HOME YOUR SANCTUARY: MPR 1550 + MERV 12 AC Furnace Air Filter helps capture 50% of small particles from the air passing through it. (1)
- EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
- CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your 4-inch filter at least once every 12 months
Product Dimensions |
Imperial | Metric |
| Weight | 2.3329 lbs | |
|---|---|---|
| Width | 19.68819 in | |
| Length | 3.68819 in | |
| Height | 19.68819 in |
Shipping Dimensions |
|
| Weight | 11.35601 lb |
|---|---|
| Length | 20.6 in |
| Width | 18.3 in |
| Height | 20.8 in |
| Color | White |
|---|
PRODUCT FAQ
-
What makes the Filtrete™ Ultra Allergen Reduction Deep Pleat Filter NDP02-4IN-4 stand out?
The Filtrete™ Ultra Allergen Reduction Deep Pleat Filter NDP02-4IN-4 is designed to capture 97% of large airborne particles like pollen, mold spores, and dust mite debris while also capturing microscopic allergens like smoke and pet dander.
-
Can this filter be used in all HVAC systems?
Yes, the Filtrete™ Ultra Allergen Reduction Deep Pleat Filter NDP02-4IN-4 is compatible with most heating and cooling systems. It has a robust construction that allows it to work effectively across various HVAC setups.
-
How often should I replace this filter for optimal performance?
We recommend replacing the Filtrete™ Ultra Allergen Reduction Deep Pleat Filter NDP02-4IN-4 every 12 months under normal operating conditions. However, if you have pets or are located in a highly polluted area, more frequent replacements may be necessary.
-
; Will using this filter help alleviate allergy symptoms in my home?
; Yes, by reducing airborne allergens and particles, the Filtrete™ Ultra Allergen Reduction Deep Pleat Filter NDP02-4IN-4 can contribute to creating a healthier indoor environment and potentially alleviate allergy symptoms for you and your family members.
The Filtrete 20x20x4 MPR 1550 Air Filter, manufactured by 3M, is designed to effectively capture unwanted particles and allergens from the air in your home, contributing to a cleaner and healthier environment. This air filter utilizes exclusive Filtrete 3-in-1 technology, which includes a high MPR (Microparticle Performance Rating) of 1550 and a MERV (Minimum Efficiency Reporting Value) rating of 12. These features enable the filter to efficiently pull and capture a wide range of microparticles, such as pet dander, smoke, and smog, while allowing cleaner air to flow through.
With its advanced filtration capabilities, this air filter can capture up to 54% of small particles, including bacteria and particles that carry viruses, helping to improve the overall air quality in your home. Additionally, the Filtrete Filter is effective in capturing larger particles like lint, pollen, and household dust.
This air filter is certified asthma and allergy-friendly, making it a suitable choice for individuals who suffer from respiratory conditions. It has undergone rigorous testing and meets the standards outlined in report ASCR: 1246-01.
Each pack of the Filtrete 20x20x4 MPR 1550 Air Filter contains four filters, providing you with backup options or the ability to use them in multiple areas of your home. For optimal performance of your HVAC (Heating, Ventilation, and Air Conditioning) system, it is recommended to replace your 4-inch furnace filter at least once every 12 months.
Based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters, the Filtrete brand is recognized for its quality and reliability.
Experience the benefits of cleaner air with the Filtrete 20x20x4 MPR 1550 Air Filter from 3M.

