Filtrete Ultra Allergen Air Filter, MERV 12, Fits Lennox & Honeywell Devices

Filtrete's 20x25x4 MPR 1550 Air Filter, crafted by 3M, helps capture unwanted particles and allergens from your household air, contributing to a clean home environment. Featuring Filtrete's exclusive 3-in-1 technology, including a high MPR 1550 and MERV 12 rating, this AC filter effectively pulls in and traps countless microparticles, such as pet dander, smoke, and smog, while allowing cleaner air to flow through. Impressively, this air filter can capture up to 54% of small particles (1), including bacteria and virus-carrying particles, to purify your indoor air. Additionally, the Filtrete Filter captures larger particles, including lint, pollen, and household dust. This filter is CERTIFIED as asthma and allergy-friendly (2).

For optimal HVAC system performance, use this 12-month deep-pleated 4-inch home filter in your compatible furnace, air conditioner, or HVAC system. The convenient 4-pack allows you to keep spares on hand or use them in multiple areas. To maintain the efficiency of your HVAC system, replace your 4-inch furnace filter at least once every 12 months.

(1) The 54% small particle capture rate is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, aligning with the HVAC industry's 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.

MAKE YOUR HOME YOUR SANCTUARY with the 2-pack of 12-month deep-pleated 4" Filtrete 20x25x4 MPR 1550 AC Furnace Air Filter, designed to capture unwanted particles and contribute to a cleaner, fresher home environment.

DIFFERENT FROM NOMINAL SIZE: While slightly different from the nominal size, this air filter's exact dimensions are 19.5 x 24.5 x 3.7.

EXCLUSIVE TECHNOLOGY: Featuring Filtrete's exclusive 3-in-1 technology, this air filter effectively pulls in and traps unwanted particles, allowing cleaner air to circulate.

COUNTLESS MICROPARTICLES: With a 1550 MPR and MERV 12 rating, as well as a 54% small particle capture rate (1), your Filtrete Filter will help remove a variety of microparticles from the passing air.

CERTIFIED: This furnace filter is CERTIFIED as asthma and allergy-friendly (2), capturing dust, lint, and other allergens in your household air.

VERSATILE USES: Suitable for changing any air filter in your furnace, air conditioner/heating system, or HVAC system; for optimal performance, change your filter at least every 90 days.

SUBSCRIBE AND SAVE: On your first order, simply click on "Subscribe and Save" to set up your delivery schedule and save up to 10% on your orders.

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