Aircon Chemical Wash vs Chemical Overhaul — What’s the Difference?
QUICK ANSWER A chemical wash cleans your aircon’s internal components — coil, blower, drainage — using chemical solution, without fully dismantling the unit. A chemical overhaul does the same but involves complete dismantle: every component is individually removed, soaked, cleaned, and reassembled. Chemical wash is the right choice for annual deep cleaning. Chemical overhaul is…