Make your home your sanctuary: one 12-month pleated 4” filtrete 16x25x4 mpr 1200 ac furnace air filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment exclusive technology: designed with exclusive filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through 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 versatile uses: air filters compatible with honeywell furnaces calling for a 4" filter and lennox furnaces calling for a 5" filter change your filter often: for optimal performance, make sure to change your 4-inch filter at least once every 12 months smart app: use the filtrete smart app (ios or android) to set 3-, 6- or 12-month reminders to change your air filter
