AC Servicing — Dry Service & Wet Service
- Cooling in summer — proper airflow and faster cooling
- Heating in winter — better heat output from Hot & Cold / Heat Pump models
- Better performance — the unit works the way it was designed to
- Cleaner air — clean filters mean less dust blown into the room
- Efficiency — a clean system uses less power for the same comfort
- Early problem detection — small issues are found before they become big repairs
- Air filter cleaning
- Indoor unit cleaning
- Evaporator coil inspection and dry cleaning, as applicable
- Blower inspection
- Outdoor unit cleaning
- Condenser cleaning
- Drain line checking
- Electrical connection inspection
- Refrigerant system check, as applicable
- Cooling performance check
- Heating / heat-pump performance check, for Hot & Cold models
- General operation check
- Your AC is serviced regularly, once or twice a year
- The unit is in a clean, indoor environment
- Cooling and heating are still working normally
- You want a routine check before the summer or winter season
- Water washing is not practical in that room or location
- Indoor unit deep cleaning
- Filter washing
- Evaporator coil washing
- Blower wheel cleaning
- Drain tray cleaning
- Drain pipe cleaning and flushing
- Outdoor unit cleaning
- Condenser coil washing
- Removal of accumulated dust and dirt
- Protection of electrical and electronic parts during washing
- Cooling performance check
- Heating / heat-pump performance check, for Hot & Cold models
- General operation check
- The AC has not been serviced for a long time
- Cooling or heating has become weak
- Airflow has dropped or the unit smells musty
- There is heavy dust, oil or dirt buildup on the coils
- Water is dripping because the drain tray or pipe is blocked
- The unit is installed in a shop, restaurant, workshop or dusty roadside location
Dry Service vs Wet Service
Item | Dry Service | Wet Service |
Cleaning level | Routine surface cleaning | Deep cleaning |
Filter cleaning | Yes | Yes |
Indoor unit cleaning | Yes (external and accessible parts) | Yes (deep cleaning) |
Coil cleaning | Inspection and dry cleaning, as applicable | Presser Water washing of coils |
Outdoor unit cleaning | Yes | Yes, including condenser coil washing |
Drain checking | Yes | Yes, including tray and pipe cleaning |
Electrical inspection | Yes | Yes, with parts protected during washing |
Cooling performance check | Yes | Yes |
Heating performance check | Yes (Hot & Cold models) | Yes (Hot & Cold models) |
Deep water washing | No | Yes |
Blower deep cleaning | No (inspection only) | Yes, as applicable |
Recommended usage | Routine service for well-maintained units | When there is heavy dust or buildup, or weak cooling / heating |
Service Charges
AC Type | Dry Service (NPR) | Wet Service (NPR) |
Wall Mounted Split AC | 1500 | 2500 |
Cassette AC | 1750 | 3000 |
Floor Standing AC | 1750 | 3000 |
Ceiling Suspended AC | 1750 | 3000 |
Charges are for servicing only. Please contact us for rates outside Kathmandu Valley.



