Changing Filters on a Schedule

https://beckettabpd019.alderbrief.com/posts/comfort-experts-looks-at-high-power-bills-and-ac-repair-needs-in-north-fort-worth-summers-3

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