
Filter size & maintenance notes
Keep the equipment model and its instructions with these notes. Blank spaces are for handwritten notes only.
Equipment model
Manual/reference location
Nominal filter label
Required actual size: L × W × T +unit
Permitted filter specification
Dimensions/specification checked on
Before choosing a replacement
- Compare actual length, width and thickness with the equipment requirements.
- Confirm the permitted filter specification separately. A matching dimension does not prove system compatibility.
- If a detail differs or is unknown, pause and ask the manufacturer or a qualified HVAC professional. Do not choose the nearest size or force a filter into place.
Maintenance note — use your exact instructions
Task and instruction source
Date completed
Specified interval/inspection condition
Next date, only if supported by those instructions
No replacement interval is supplied by this card. A condition-based inspection or calendar-month instruction should not be replaced with an invented day count. The online planner adds a fixed number of days you enter; it schedules no reminder.
Additional notes
Filter size guide
https://picks.imacairs.com/filter-size-guide.html
Maintenance date planner
https://picks.imacairs.com/tools.html#maintenance-title