Actual Filter size is: 19.56 in x 24.13 in x 4.75 in. DESIGNED TO FIT: TrionAirBear®, Lennox®, Bryant®, Carrier®, and Totaline® brand media air cleaners.. With a 1550 MPR and MERV 12 rating, your Filtrete Filter will help capture many microparticles from the air passing through it. Includes one 12-month deep-pleated 5” Filtrete 20x25x5 MPR 1550 AC Furnace Air Filter helps capture unwanted particles. Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through. CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your 4-inch AC filter at least once every 12 months. SMART APP: Use the Filtrete Smart App (iOS or Android) to set 90-, 180-, or 365-day reminders to change your air filter. For residential use only.

Actual Filter size is: 19.56 in x 24.13 in x 4.75 in. DESIGNED TO FIT: TrionAirBear®, Lennox®, Bryant®, Carrier®, and Totaline® brand media air cleaners.. With a 1550 MPR and MERV 12 rating, your Filtrete Filter will help capture many microparticles from the air passing through it. Includes one 12-month deep-pleated 5” Filtrete 20x25x5 MPR 1550 AC Furnace Air Filter helps capture unwanted particles. Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through. CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your 4-inch AC filter at least once every 12 months. SMART APP: Use the Filtrete Smart App (iOS or Android) to set 90-, 180-, or 365-day reminders to change your air filter. For residential use only.