Certified Asthma & Allergy Friendly 20x20x1 Air Filter, 4-Pack

The 3M Filtrete 20x20x1 MPR 1500 Air Filter helps to create a cleaner and fresher home environment by capturing unwanted particles from household air. With its exclusive Filtrete 3-in-1 technology, high MPR 1500, and MERV 12 rating, this AC filter is designed to pull and capture countless microparticles, including pet dander, smoke, bacteria, and up to 54% of virus airborne particles, while allowing cleaner air to flow through. Additionally, the Filtrete Filter captures large particles such as lint, pollen, and household dust, and is CERTIFIED asthma and allergy-friendly.

This 4-pack of 3-month pleated 1-inch Filtrete 20x20x1 MPR 1500 AC Furnace Air Filters is designed to contribute to a cleaner, fresher home environment. Although the exact dimensions of this air filter are slightly different from the nominal size, measuring 19.81 x 19.81 x 0.81, it is still highly effective in capturing unwanted particles.

The exclusive Filtrete 3-in-1 technology allows the filter to trap and pull in unwanted particles, ensuring that cleaner air is able to flow through. With its 1500 MPR and MERV 12 rating, this filter is capable of capturing numerous microparticles from the air passing through it, including a 54% small particle capture rate.

In addition to capturing microparticles, this furnace filter is also CERTIFIED asthma and allergy-friendly, further contributing to a cleaner and fresher home environment. It can be used to change any air filter in a furnace, air conditioner/heating system, or HVAC system, and for optimal performance, it is recommended to change the filter at least once every 90 days.

To make it more convenient for users, there is an option to subscribe and save on orders. By clicking on "Subscribe and Save" on the first order, users can set up a delivery schedule and save up to 10% on future orders.

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