Kosner KSTI-09N/M/25 INT R32/ KSTI-M5-42N/125 EXT R32
Air conditioner · model KSTI-09N/M/25 INT R32/ KSTI-M5-42N/125 EXT R32 · on the market since 20 April 2022
Annual cooling consumption as declared on the EU energy label (standard cooling season). Prices: Eurostat household electricity prices incl. taxes, 2026 (Jan–Jun), consumption band 2,500–4,999 kWh.
Running cost in every country (39)
| Country | €/kWh | Per year | 10 years |
|---|---|---|---|
| Albania | 0.119 | €85 | €850 |
| Austria | 0.326 | €233 | €2,328 |
| Belgium | 0.358 | €255 | €2,553 |
| Bosnia and Herzegovina | 0.1 | €71 | €710 |
| Bulgaria | 0.134 | €96 | €957 |
| Croatia | 0.182 | €130 | €1,297 |
| Cyprus | 0.269 | €192 | €1,919 |
| Czechia | 0.288 | €206 | €2,059 |
| Denmark | 0.238 | €170 | €1,696 |
| Estonia | 0.212 | €151 | €1,512 |
| Finland | 0.269 | €192 | €1,924 |
| France | 0.249 | €177 | €1,774 |
| Georgia | 0.073 | €52 | €522 |
| Germany | 0.362 | €258 | €2,583 |
| Greece | 0.24 | €171 | €1,714 |
| Hungary | 0.114 | €81 | €813 |
| Iceland | 0.202 | €144 | €1,442 |
| Ireland | 0.387 | €276 | €2,764 |
| Italy | 0.314 | €224 | €2,243 |
| Kosovo | 0.087 | €62 | €620 |
| Latvia | 0.242 | €172 | €1,724 |
| Liechtenstein | 0.299 | €213 | €2,133 |
| Lithuania | 0.216 | €154 | €1,544 |
| Luxembourg | 0.202 | €144 | €1,444 |
| Malta | 0.127 | €91 | €905 |
| Moldova | 0.187 | €134 | €1,337 |
| Montenegro | 0.104 | €74 | €742 |
| Netherlands | 0.244 | €174 | €1,742 |
| North Macedonia | 0.117 | €83 | €834 |
| Norway | 0.199 | €142 | €1,423 |
| Poland | 0.3 | €214 | €2,141 |
| Portugal | 0.237 | €169 | €1,690 |
| Romania | 0.284 | €202 | €2,025 |
| Serbia | 0.12 | €85 | €855 |
| Slovakia | 0.199 | €142 | €1,417 |
| Slovenia | 0.212 | €151 | €1,512 |
| Spain | 0.251 | €179 | €1,791 |
| Sweden | 0.306 | €219 | €2,186 |
| Türkiye | 0.066 | €47 | €469 |
How it compares
Compared with 5,637 air conditioners, over 7 kW on the EU register:
- Cooling energy use714 kWhlower than 7%
- Cooling efficiency6.1higher than 28%
- Indoor noise55 dB(A)lower than 68%
5,128 comparable models use less energy. The typical model in this group uses 495 kWh a year; most use between 359 and 810. See the full ranking.
Same size, lower running cost
Models in the same group (air conditioners, over 7 kW) that are still on the market and use at least 10% less energy, with the yearly saving at the EU average price.
- A++ARGO GREENSTYLE DUAL 9+1241 kW · SEER 6.1 · 233 kWh/yr−€136/year
- A++Midea ALYA-18IU - MOX500-18OU53 kW · SEER 7 · 265 kWh/yr−€127/year
- A++electriQ IQOOL-4MS12K12K12K12K12.2 kW · SEER 6.1 · 294 kWh/yr−€119/year
- A+Olimpia Splendid OS-CEMEH21EI / OS-SENEH09EI + OS-SENEH12EI54 kW · SEER 5.9 · 319 kWh/yr−€112/year
- A++GREE GWH24AFEXF-K6DNA4I71 kW · SEER 7 · 355 kWh/yr−€102/year
Compare side by side: KSTI-09N/M/25 INT R32/ KSTI-M5-42N/125 EXT R32 vs GREENSTYLE DUAL 9+12 · KSTI-09N/M/25 INT R32/ KSTI-M5-42N/125 EXT R32 vs ALYA-18IU - MOX500-18OU · KSTI-09N/M/25 INT R32/ KSTI-M5-42N/125 EXT R32 vs IQOOL-4MS12K12K12K12K
Energy label values
| Energy efficiency class | A++ on the A+++–D scale |
|---|---|
| Function | cooling and heating |
| Cooling capacity | 12.3 kW |
| Heating capacity | 9.5 kW |
| SEER (cooling) | 6.1 |
| SCOP (heating, average climate) | 3.5 |
| Annual cooling consumption | 714 kWh |
| Annual heating consumption (average climate) | 3,933 kWh |
| Heating class | A |
| Indoor noise | 55 dB(A) |
| Outdoor noise | 69 dB(A) |
| Refrigerant | R32 |
| Refrigerant GWP | 675 |
Lifespan & repair
Registration history
- 14 January 2025 First published in the EU energy label register (EPREL)
- 20 April 2022 Placed on the EU market
Other Kosner models: air conditioners, over 7 kW
- A++Kosner SPLIT CONDUCTOS R32 KOSNER KSTI-24/71 CD NOVA EVO7.1 kW · SEER 6.6 · 377 kWh/yr€107/year
- A++Kosner SPLIT CASSETTE R32 KOSNER KSTI-24/71 CS NOVA EVO7.1 kW · SEER 6.3 · 394 kWh/yr€112/year
- A++Kosner SPLIT SUELO-TECHO R32 KOSNER KSTI-24/71 ST NOVA EVO7.1 kW · SEER 6.3 · 394 kWh/yr€112/year
- A++Kosner KSTI-09N/M/25 INT R32/ KSTI-M3-27N/79 EXT R32 EVO7.9 kW · SEER 6.1 · 453 kWh/yr€128/year
- A++Kosner SPLIT CASSETTE R32 KOSNER KSTI-30/80 CS NOVA EVO8.8 kW · SEER 6.6 · 467 kWh/yr€132/year
Comparable air conditioners from other brands
- BHitachi RAS-4HVNCE / RCI-4.0FSN3Ei10 kW · SEER 4.9 · 714 kWh/yr€202/year
- BHitachi RAS-4HVNCE / RPK-4.0FSN3M10 kW · SEER 4.9 · 714 kWh/yr€202/year
- BHitachi RAS-4HNPE / RCD-4.0FSN210 kW · SEER 4.9 · 714 kWh/yr€202/year
- A++Kaisai K5OE-42HFN32H12.3 kW · SEER 6.1 · 714 kWh/yr€202/year
- BPanasonic S-50PN1E5A x2 / U-100PEY1E510 kW · SEER 4.9 · 715 kWh/yr€202/year
- A++Midea MTI-42FNXD0 / MOU-42FN8-QD012.4 kW · SEER 6.1 · 713 kWh/yr€202/year
Source: EU energy label register (EPREL), registration 2241458. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or Kosner.