Filtrete 20x25x4 (SlimFit) AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus, Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 19.5x24.5x3.75 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 2-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