Filtrete 18x18x1 Air Filter, MPR 1200 MERV 11, Allergen Plus Odor Reduction, 4 Filters

MAKE YOUR HOME YOUR SANCTUARY: 1-pack of 3-month pleated 1” Filtrete 18x18x1 MERV 11 MPR 1200 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment EXCLUSIVE TECHNOLOGY: Air filter designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through; plus a unique active carbon layer to help minimize strong odors COUNTLESS MICROPARTICLES: With a 1200 MPR and MERV 11 rating, your Filtrete Filter will help capture many microparticles and large particles from the air passing through it ACTIVE CARBON LAYER: Acts as odor eliminator for pet smells, smoke, cooking, mildew and cleaning chemicals VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system 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