Filtrete 20x25x4 Slim Fit HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria & Virus, 2 Filters (Actual size 19.5 x 24.5 x 3.75 in.)

DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filters exact dimensions are 19.5 in x 24.5 in x 3.75 in, This item is a 1-pack of 12-month Filtrete Air Filters DESIGNED TO FIT: Aprilaire and Carrier brand media air cleaners MAKE YOUR HOME YOUR SANCTUARY: MPR 1900 + MERV 13 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment COOLING SEASON READY: Keep your home cool and your air cleaner with a Filtrete AC filter (Compared to MERV minimum filter requirements) EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through IMPROVED PERFORMANCE: MPR 1900 is our best performing 4-inch filter, capturing more particles that carry bacteria & viruses than MPR 1550 CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air RECYCLED CONTENT: Verified to contain at least 50% recycled content by GreenCircle Certified, a third-party auditor SMART APP: Use the Filtrete Smart App (iOS or Android) to set 90-, 180- or 365-day reminders to change your air filter MOST TRUSTED: Filtrete Brand is North Americas most trusted brand of HVAC Filters, based on 2024 Sago US Brand Health Survey of Residential HVAC Air Filters