2026-07-22 · 5 min read
Mercedes-Benz GLC Air-Con Service Malaysia — Cleaning & Refrigerant
GLC air-con uses dual-zone climate control. Cabin filter should be replaced every 15,000 km. In Malaysia's heat, the GLC air-con works hard — annual servicing keeps it efficient and odour-free.

GLC uses R-134a (X253 pre-2020) or R-1234yf (X253 2020+, X254). The larger cabin requires the system to work harder. Replace cabin filter every 10,000 km in Malaysia — haze season is particularly hard on filters. Annual refrigerant check recommended.
Cost at 4M Car Care: cabin filter RM 100–180; refrigerant check + top-up RM 100–220; evaporator cleaning RM 80–150.
