The short answer
If your AC is on cool mode but the air feels warm or room-temperature, something is stopping proper cooling — often airflow, refrigerant level, or a mechanical fault. You can do a few safe checks yourself; gas top-ups and compressor work need a verified technician.
Common causes
- A clogged or very dirty indoor filter restricting airflow
- Low refrigerant, usually from a leak (gas does not "finish" on its own)
- Outdoor unit blocked by dust, leaves, or poor airflow
- A failing capacitor, fan motor, or compressor
- Wrong mode setting (fan-only or heat instead of cool)
What you can safely check
These are low-risk checks only. Do not open live electrical panels, handle refrigerant, or dismantle fuel systems. If anything feels unsafe, stop and book a verified professional.
- Confirm the remote or wall control is set to Cool, not Fan or Dry only
- Switch the unit off, open the front panel, and check whether the filter is packed with dust — rinse a washable filter with water and let it dry fully before refitting
- Look at the outdoor unit: clear leaves or debris from around it without opening panels
- Listen: if the indoor fan runs but the outdoor unit never starts, note that for the technician
When to call a professional
- Ice on copper pipes or the indoor coil
- Burning smell, sparking, or the breaker trips when the AC starts
- Hissing that suggests a refrigerant leak
- Unit runs for hours with no cooling at all
How Tușe and iRanti help
Open the Tuse app and describe what is happening in your own words — for example, “AC is blowing warm air”. iRanti reads the description, suggests the likely service category and a price band, and routes you toward a verified ac repair professional. It is a preliminary assessment, not a definitive remote diagnosis: the artisan still inspects on site before any repair.
Starting price for AC repair
AC repair on Tuse starts from ₦12,000. That is starting guidance, not a guaranteed final quote. Scope, parts, and complexity can change the total — you see the price in the app before you confirm, and any on-site change needs your approval first.
See the AC repair service page
FAQs
Why is my AC blowing warm air?
Common reasons include a dirty filter, low refrigerant from a leak, a blocked outdoor unit, or a failed compressor or capacitor. A technician confirms the cause on inspection.
How much does AC repair cost on Tuse?
AC repair on Tuse starts from ₦12,000. The final price depends on the fault, parts, and whether gas or a component replacement is needed — you see the price in the app before you book.
Can iRanti fix my AC remotely?
No. iRanti helps turn your description into a likely service category and price band. A verified artisan still inspects and repairs on site.
Related problems
Book a verified artisan
Identity-checked, location-matched, paid securely in-app.