Costs for 0.283 €/kWh
· Eurostat 2026 H1
Comparison · Air conditioners
Mestic SPA-3100 vs Warmatek CON1
Mestic SPA-3100 uses 35 kWh less a year: €10 a year at your price, €99 over ten years.
| Mestic SPA-3100 | Warmatek CON1 | |
|---|---|---|
| Yearly consumption | 140 kWh | 175 kWh |
| Cost per year | €40 | €50 |
| Cost over 10 years | €396 | €496 |
| Rank in its group | 1 / 1,963 | 11 / 1,963 |
| Group | Portable air conditioners, under 3 kW | Portable air conditioners, under 3 kW |
| Energy class cooling / heating | B / – | C / – |
| EER | 2.4 | 2.4 |
| Cooling design load | 0.9 kW | 1.2 kW |
| Sound power indoor / outdoor | 53 / – dB(A) | 63 / 63 dB(A) |
| Refrigerant | R290 (GWP 3) | R290 (GWP 3) |
If Warmatek CON1 is cheaper to buy, the price gap is paid back by lower running costs only when it is smaller than the cost difference over the years you keep it. Work it out with your prices →