Filtrete 18x20x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 17.81x19.81x0.81 in)

The Filtrete Premium Allergen, Bacteria & Virus Filter has the highest airflow among MERV 13 filters (2) while capturing microscopic particles like bacteria and particles that can carry viruses and large particles like mold spores and pollen. Filtrete MPR 1900 Air Filters, made by 3M, helps capture unwanted particles from household air to contribute to a cleaner, fresher home environment. Designed with exclusive Filtrete 3-in-1 technology, including a high MPR 1900 and MERV 13 rating, your AC filter will help pull and capture countless microparticles – such as pet dander, smoke, bacteria, and viruses while letting cleaner air flow through. Filtrete Filters also capture large particles, including lint, pollen and household dust. This filter is also certified asthma and allergy-friendly (1). Use a 3-month pleated 1-inch home HVAC filter in your furnace, air conditioner or HVAC system. For optimal performance of your heating and cooling system or HVAC system, change your furnace filter at least every 90 days. Note: For easy replacement reminders, create a change countdown in the Filtrete Smart App. Simply use the app to scan the barcode on your filter’s packaging, then choose 30, 60 or 90 days for your replacement countdown. When the filter’s life is up, you’ll get a notification to change your filter. The No. 1 Recommended HVAC Air Filter Brand (3), Filtrete Home Air Filters provide the technology needed to change how we clean our air, by filtering out particles both large and invisible, to help contribute to a cleaner, healthier home for ourselves and our families. Residential use only. (1) As outlined in report ASCR: 1246-01. (2) Based on California Energy Commission claimed data as of 1/29/2025. (3) Based on the 2024 Sago US Brand Health Study of Residential HVAC Air Filters.

• MAKE YOUR HOME YOUR SANCTUARY: The 3-month pleated 1" Filtrete MERV 13 MPR 1900 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
• DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 17.81 x 19.81 x 0.81
• 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-in 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 (1) and helps capture bacteria, viruses, smoke, and smog particles from the air passing through your filter
• VERSATILE USES: Works for changing any air filter in your furnace, air conditioner/heating system or HVAC system; for optimal performance, change your filter at least once every 90 days
• CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
• SMART APP: Use the Filtrete Smart App (iOS or Android) to set 30-, 60- or 90-day reminders to change your air filter