Return Visit to Perform Deep Cleaning on (1) Mitsubishi Ductless Indoor Unit & Install 20x20 Pristine Filter - Upon arrival Supplied and Installed Pristine filter. Removed Mitsubishi Unit Covers, Vanes, Filter. Sprayed and chemically cleaned interior of indoor unit, cleaned evaporator coils, Wiped down and chemically cleaned primary drain pan, Washed off covers and all exterior components of unit. Brushed and cleaned fan, Washed off with hose. Left all materials to dry ok, Re-assembled indoor unit and attached all connections, tested drain pan with water for leaks ok no leakage at this time, checked delta T ok. Cleaned work area and put back clients stand. Unit is currently clean, operational and cooling well at this time, reviewed work completed with client, collected payment, emailed work summary.