Filtrete 20x20x4 Air Filter for Lennox & Honeywell Devices

The Filtrete 20x20x4 MPR 1550 Air Filter, manufactured by the reputable 3M brand, is designed to capture unwanted particles and allergens from the air in your household, contributing to a clean and fresh living environment. Featuring the exclusive Filtrete 3-in-1 technology, this air filter boasts a high MPR 1550 and MERV 12 rating, enabling it to effectively pull in and trap countless microparticles, such as pet dander, smoke, and smog, while allowing cleaner air to flow through.

Remarkably, this filter can capture up to 54% of small particles (1), including bacteria and virus-carrying particles, helping to improve the overall air quality in your home. It also effectively traps larger particles, including lint, pollen, and household dust. Certified as asthma and allergy-friendly (2), this furnace filter provides a reliable solution for maintaining a healthier indoor atmosphere.

Designed for use in compatible furnaces, air conditioners, or HVAC systems, the Filtrete 20x20x4 MPR 1550 Air Filter comes in a convenient 4-pack, allowing you to have backup filters on hand or to use them in multiple areas of your home. For optimal performance of your HVAC system, it is recommended to change the 4-inch furnace filter at least once every 12 months.

The filter's dimensions, while slightly different from the nominal size, are 19.88 x 19.88 x 4.31 inches, ensuring a snug and secure fit in your system. The exclusive Filtrete 3-in-1 technology ensures the filter's effectiveness in pulling in and trapping a wide range of unwanted particles, contributing to a cleaner and fresher indoor environment.

To make the most of your Filtrete air filter, it is recommended to subscribe and save, which allows you to set up a delivery schedule and save up to 10% on your orders. This convenient option ensures you never miss a filter change, keeping your HVAC system running at its best.

Overall, the Filtrete 20x20x4 MPR 1550 Air Filter, backed by the trusted 3M brand and certified as asthma and allergy-friendly, is a reliable solution for maintaining a clean and healthy indoor environment. Its versatility, performance, and subscription-based savings make it an excellent choice for homeowners looking to improve the air quality in their sanctuary.

(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) As outlined in report ASCR: 1246-01. (3) Based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters.

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