Desiccant — Renault Duster

Category: AC | Severity: high | Cost: ₹1,000–₹4,000

What is Desiccant?

Absorbs moisture from refrigerant.

How Desiccant Works

Traps water particles to prevent system damage.

Why is Desiccant Important?

Prevents corrosion and freezing.

Common Problems

Saturation

Symptoms

Reduced cooling
Ice formation

Causes of Failure

Long usage

Impact on Car Performance

Causes internal damage.

DIY Fix Guide — Step by Step

Check AC efficiency

Maintenance Tips

Replace during servicing

Replacement Cost in India

Estimated range: ₹1,000 – ₹4,000

Where to Buy Online

When to Replace Desiccant

Every major AC service.