CL code - Clean March 09, 2021 15:01 Updated This is displayed on the indoor unit's display as a reminder to clean the filters. Related articles How do I maintain my mini-split? My fan keeps on working even after my unit reaches the set temperature, can I change that? Service Manual for AURA / LETO Models Why is my ceiling cassette shutting down with blinking lights? User Manual for Smart Wifi Kit Comments 0 comments Please sign in to leave a comment.