Filtrete 18x18x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3 Month Pleated 1 Inch Electrostatic Cleaning 6 Pack (Actual Size17.81x17.81x0.81 in)

MAKE YOUR HOME YOUR SANCTUARY: 6-pack of 3-month pleated Filtrete 18x18x1 MPR 300 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 17.81 x 0.81 EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through COUNTLESS PARTICLES: With a 300 MPR and MERV 5 rating, your Filtrete Filter will help capture many particles from the air passing through it 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 SUBSCRIBE AND SAVE: On your first order, simply click on Subscribe and Save" to set up your delivery schedule and save up to 10% on your orders, Weight: 0.72 Pounds, Manufacturer: 3M