Mill Calm WiFi 3800 Heat Pump
Uses less electricity than 63% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €32 a year, €320 over ten years.
- Cooling, SEER
- 8.4
- Typical 6.9
- Heating, SCOP
- 4.5
- Typical 4.1
- Cooling cost
- €32 / year
- +€238 if you also heat with it (average climate)
Near the middle of its group: 13 % below the typical 130 kWh. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 4.5) is above the typical 4.1 of its group. Of 3 Mill models in this group, it ranks last. Registered in Jul 2026, one of the newer models in its group.
Where it stands
Rank 907 of 2,545 split air conditioners, under 3 kW by yearly consumption. 906 use less.
Next to it in the ranking
- Airton 409965 113 kWh same
- Cooper&Hunter CH-S09FTXLA6 113 kWh same
- Mill Calm WiFi 3800 Heat Pump 113 kWh
- Carrier 38WHSM020A1A0TEE+40WHMW020D1A0TEE 113 kWh same
- Azuri AZI-WM25VA/I - AZI-WM25VA/O 113 kWh same
What it will cost you
| Period | Mill Calm WiFi 3800 Heat Pump | MSZ-RZ25VU / MUZ-RZ25VU | Difference |
|---|---|---|---|
| 1 year | €32 | €21 | −€11 |
| 5 years | €160 | €106 | −€54 |
| 10 years | €320 | €212 | −€108 |
| 15 years | €480 | €319 | −€161 |
Is the more efficient model worth its price?
Enter both purchase prices to see the total cost of ownership.
Cooling and heating
Heating by climate zone
| Climate | SCOP | kWh / yr |
|---|---|---|
| Warmer (e.g. Athens) | 5.6 | 725 |
| Average (e.g. Strasbourg) | 4.5 | 840 |
| Colder (e.g. Helsinki) | 3.5 | 2,400 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Mill Calm WiFi 3800 Heat Pump (this model) | 113 | — |
| 75 | €11 | |
| 75 | €11 | |
| 78 | €10 | |
| 78 | €10 | |
| 80 | €9 |
Label and product sheet
- Energy class cooling / heating
- A++ / A+
- SEER
- 8.4
- SCOP warmer / average / colder
- 5.6 / 4.5 / 3.5
- Cooling design load
- 2.7 kW
- Heating design load (average)
- 2.7 kW
- Yearly cooling
- 113 kWh
- Yearly heating (average climate)
- 840 kWh
- Sound power indoor / outdoor
- 58 / 61 dB(A)
- Refrigerant
- R32 (GWP 675)
Model numbers and history
Registered by Mill under one model number.
Mill Calm WiFi 3800 Heat Pump
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Mill Calm WiFi 3800 Heat Pump cost to run?
At one cooling season as on the label it uses about 113 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €32 a year, or €320 over ten years.
What do SEER and SCOP mean?
This model reaches SEER 8.4 and SCOP 4.5 in the average climate: higher is better.