3637 (SNAPREP) CE reported no1 End ceili ~~~~~ 3637 (S PREP) CE reported no1 End ceiling A/C condensation.  3637 performed pipe purging. Replaced saloon filters for both A/c units to the thicker type. A/c temp. check both A/c at 25'C. Monitor for cut in/out - OK. Wipe clean condensation & monitor for 1 hr - OK.  Au TK 43832