Aircon Gas Top Up

Open now · Same-day slots available
Home Services Gas Top-Up
Aircon Not Cold? Probably Low Gas

Aircon Gas
Top-Up in KL

Running but not cooling? Low refrigerant is the most common cause. We test, locate leaks, and refill — same day.

We refill all gas types
R22 Older units
R410a Most common
R32 Newer units
R22 Older units
R410a Most common
R32 Inverter
From
RM80
R22 gas · per unit · includes leak test
  • Leak test before every top-up
  • Correct gas pressure set
  • Cooling performance verified
  • All brands & models
Leak repair sold separately. If we find a leak, we'll quote repair cost before proceeding. Top-up without fixing a leak is a short-term fix only.
Book This Service
R22 · R410a · R32 supported
Leak test included
Same-day slots available
All brands covered
No hidden fees
Correct pressure guaranteed
R22 · R410a · R32 supported
Leak test included
Same-day slots available
All brands covered
No hidden fees
Correct pressure guaranteed
How It Works

What Happens During a Gas Top-Up

Signs your aircon needs gas
Running but not cold
Ice forming on pipes
Longer to cool the room
Hissing sound from unit
Electric bill went up
Compressor runs non-stop
Our process
1
Pressure & temperature check
Technician connects gauges to measure current refrigerant pressure and discharge temperature.
2
Leak detection
Electronic leak detector used to check all joints, coils, and connections. If a leak is found, we quote repair before proceeding.
3
Correct gas type confirmed
R22, R410a, or R32 — we verify your unit's label before touching any refrigerant. Wrong gas = damaged compressor.
4
Refrigerant topped up
Gas filled to manufacturer-specified pressure. Not guesswork — we use gauges throughout.
5
Cooling performance verified
Unit tested — discharge temp should drop to 6–12°C below intake. Job complete only when cooling is confirmed.
SmartFix technician performing aircon gas top-up
Pricing by Gas Type
R22
Older units pre-2010. Being phased out — harder to source.
RM 80
R410a
Most common in Malaysian homes & offices.
RM 120
R32
Newer inverter units. More efficient & eco-friendly.
RM 130
If We Find a Leak
Gas doesn't disappear on its own — if your aircon keeps losing refrigerant, there's a leak. Topping up without fixing the leak just delays the problem. We'll show you exactly where the leak is and quote repair before adding any gas.
Leak repair quoted separately — no surprises
Not sure if it's gas? WhatsApp us — we'll diagnose first
SmartFix technician checking aircon gas pressure
Still have questions? Our technicians diagnose before charging. No guesswork, no surprises.

Common Questions

How do I know if my aircon needs gas or just servicing?

If your aircon blows air but the room won't get cold even after 30 minutes, and you recently had it serviced, low gas is the most likely cause. If it was never serviced, try a general service first — sometimes a dirty coil mimics low-gas symptoms.

How often does an aircon need gas top-up?

A properly sealed aircon never loses gas — refrigerant isn't consumed like fuel. If your unit keeps needing top-ups every few months, there is a leak that needs to be found and fixed.

Can I use a different gas type than what came in my unit?

No. Using the wrong refrigerant type can permanently damage your compressor and void your warranty. R22, R410a, and R32 are not interchangeable. We always verify your unit's label before adding any gas.

Will gas top-up fix ice forming on my aircon pipes?

Ice on outdoor copper pipes usually means low gas — a top-up will fix it. Ice on the indoor unit often means a dirty filter or coil. We'll check both during the visit.

How long does gas top-up take?

30–45 minutes for a straightforward top-up with no leaks. If we find and repair a leak on the same visit, budget 1–1.5 hours total.

What Our Clients Say

4.9 from 200+ reviews
"Called them at 10am, technician arrived by 1pm. Fixed my aircon water leak in 30 minutes. Very clean work and explained everything before charging."
A
Ahmad R.
Bangsar, KL
Google Review
"Had 4 units serviced at my condo. They gave me multi-unit pricing without me even asking. Technician was polite, wore shoe covers, and cleaned up after."
N
Nur Aisyah M.
Mont Kiara, KL
Google Review
"My office aircon was barely cooling. Smart Fix diagnosed a gas leak, fixed it, and did a top-up the same day. Office feels brand new now. Thank you!"
D
Daniel T.
KLCC, KL
Google Review
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