Changing Filters on a Schedule

https://keeganprxl389.focalledger.com/posts/attic-heat-and-ductwork-problems-behind-ac-repair-in-north-fort-worth-explained-by-comfort-experts-2

Changing Filters on a Schedule What finally worked for us was writing the filter change date right on the frame with a marker and setting a phone reminder for the first of each month from March to September