7
Air Filter Reminder
1  The alert icon   appears on the Home 
screen.
2  Press Menu, and then press   until display 
shows ALRT.
3  Press Select to display which alert(s) are 
present.
4  The message REPL (REPLACE AIR FILTER) 
appears.
5  The reminder can be snoozed or cleared. 
Honeywell recommends changing the air 
filter before clearing the reminder.
6  To snooze, press Select. The word SNZE 
(SNOOZE) appears.
7  Press Select again to snooze the reminder for 
7 days.
8  To clear, press Select, and then press   to go 
to CLER (Clear).
9  Press Select to clear the air filter reminder.
Home
Back
Select
Snoozing and Clearing Alerts or 
Reminders*
1  Press Menu, and then press   until display 
shows ALRT.
2  Press Select to display which alert(s) are 
present.
3  The word SNZE (SNOOZE) appears.
4  Press Select again to snooze the reminder for 
7 days.
5  To clear the alert, press Select, and then 
press 
 to go to CLER (Clear).
6  Press Select to clear the reminder.
*   Some alerts cannot be snoozed or cleared. 
Please call your local heating and cooling 
professional if this occurs. The heating and 
cooling system may require service.