NWT Filtrete Allergen Reduction Filter for 4" Housings, 1500 MPR- 4 filters

There are 2 new 2 packs included in this listing. They are 20”x25”x4”. Description from manufacturer: 2-pack of 12-month pleated Filtrete™ MERV 12 MPR 1550 AC Furnace Air Filter helps capture unwanted particles Countless Microparticles with 55% small particle capture rate Change your filter often Designed to fit: Honeywell®, TrionAirBear®, Bryant ®, Carrier ® and Lennox® brand media air cleaners 2-pack of 12-month pleated Filtrete™ MERV 12 MPR 1550 AC Furnace Air Filter For optimal performance, make sure to change your filter at least once every 365 days 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