2026-07-21 · 3 min read
Toyota Corolla Altis Cabin Filter Replacement Malaysia
Replace every 20,000 km. Many used Altis cars have never had the cabin filter changed — musty A/C smell is the giveaway.

Altis cabin filter change every 15,000–20,000 km in Malaysian conditions. All generations have the filter behind the glovebox — easy DIY replacement. A clogged cabin filter is the #1 cause of A/C complaints on the Altis at our workshop.
Cabin Filter Options
- OEM Toyota cabin filter: RM 35–65 — good baseline
- Activated carbon HEPA: RM 65–100 — better PM2.5 and odour removal; worth the upgrade in KL
