Most energy-efficient air conditioners, 5.1–7 kW (2026)
Models4,455
Most efficient 5%218 kWh/yr€62 a year
Typical309 kWh/yr€88 a year
Least efficient 5%405 kWh/yr€115 a year
Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €53 a year at the EU average electricity price (0.283 €/kWh).
By energy class: A 174 · A+ 263 · A++ 3,540 · A+++ 451 · B 25 · C 1 · D 1
- 701A++Toyotomi TRN-2256ZR/TRG-2256ZR5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 702A++ARGO X3I ECO PLUS 52 SH LH -255.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 703A++Storm ST19636 STORM MITE EVO MONO KW 5,2 R32 INVERTER5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 704A++Kaisai KWX-18HRDI/KWX-18HRDO5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 705A++Kaisai Eco KEX-18KTAI/KEX-18KTAO5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 706A++Auratsu AWX-18KTAI/AWX-18KTAO5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 707A++Azuri AZI-WO50VG/I / AZI-WO50VG/O5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 708A++Pitsos P1ZAI1854W/P1ZAO1854W5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 709A++Bosch 77312003615.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 710A++Junkers 77312003575.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 711A++Vulcano 77312004105.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 712A++Meireles MAC 18 W5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 713A++Altech ALTe100 5,2kW5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 714A+Clivet S.IZ1+MZ1-Y 53M5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 715A++Mitsubishi Heavy Industries SCM60ZS-W_SRK25ZSX-W_SRK35ZSX-W6 kW · SEER 8.2 · 256 kWh/yr€72/year
- 716A++REMKO SKW 521 DC5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 717A++Fisher FSAIF-SU-183AE3 / FSOAIF-SU-183AE35.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 718A++Inventor O3MVI32-18WiFiR/O3MVO32-185.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 719A++NOBU NBO3-18IDU/NBO3-18ODU5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 720A++Airfan AF5VI32-18/AF5VO32-185.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 721A++Frigicoll SA KLKIM-52(18)-MN8S3/KLKO-52(18)-MN8S35.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 722A++Cooper&Hunter CH-S18FTXLA2-NG5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 723A++Arielli ARSIN18R325.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 724A++AlpicAir AWI-54HRDC1C AWO-54HRDC1C5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 725A++Sekom SM508AF3KIT5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 726A++Hokkaido HKEU 533 ZAL - HCNI 533 ZA5.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 727A++Viessmann Vitoclima 200-S/HE W2053MHE3 Vitoclima 200-S/HE OSW2053MHE35.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 728A++Electroline MDCE-508FX-1+MDCE-508AF7-15.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 729A++Artel AGFX18RP245.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 730A++Mitsui MSFX18HP245.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 731A++Ferroli DIAMANT S 185.2 kW · SEER 7.1 · 256 kWh/yr€72/year
- 732A++Olimpia Splendid OS-CAAMH18Ei + OS-SEPHH09EI + OS-SEPHH12EI5.4 kW · SEER 7.4 · 256 kWh/yr€72/year
- 733A++Bosch 77337048585.2 kW · SEER 7.2 · 256 kWh/yr€72/year
- 734A++GREE GWHD(18)NK6OO+GWH09YC-K6DNA2A/I+GWH12YC-K6DNA2A/I5.3 kW · SEER 7.2 · 257 kWh/yr€73/year
- 735A++Heiwa HXES2-2X50-V1 / HMIP2-25W-V1 + HMIP2-25W-V15.3 kW · SEER 7.2 · 257 kWh/yr€73/year
- 736A++Toyotomi TRN-2122ZRx2/MULR32-18INV-25.3 kW · SEER 7.2 · 257 kWh/yr€73/year
- 737A++Airmat PYRENAIR MULTI 2 50AV5.3 kW · SEER 7.2 · 257 kWh/yr€73/year
- 738A++AS Wilfa Duo Split5.3 kW · SEER 7.2 · 257 kWh/yr€73/year
- 739A++Cooper&Hunter CHML-U18RK2-NG5.3 kW · SEER 7.2 · 257 kWh/yr€73/year
- 740A++Eca Technology FMVD2022HE32+FIV0924HE32+FIV1224HE325.3 kW · SEER 7.2 · 257 kWh/yr€73/year
- 741A++Viessmann O2F3050M3 ODU + 2x IWAA230MGC0275.3 kW · SEER 7.2 · 257 kWh/yr€73/year
- 742A++Viessmann Vitoclima 300-S/HE O2F3050M35.3 kW · SEER 7.2 · 257 kWh/yr€73/year
- 743A++Fujitsu AOYG18LBCA/AUXG18LRLB (2021 registration)5.2 kW · SEER 7 · 258 kWh/yr€73/year
- 744A++GREE GWH18AKCXF-K6DNA1A5.3 kW · SEER 7.2 · 258 kWh/yr€73/year
- 745A++Toyotomi CCT18IUINVR32-CP/OU181INVR325.3 kW · SEER 7.2 · 258 kWh/yr€73/year
- 746A++GREE GUD50T1/A-S + GUD50W1/NhA-S5.3 kW · SEER 7.2 · 258 kWh/yr€73/year
- 747A++Azuri AUD50T1/A1-S + ZUD50W1/NhA-S5.3 kW · SEER 7.2 · 258 kWh/yr€73/year
- 748A++Fuji Electric ROG18LBCA/RCG18LRLB5.2 kW · SEER 7 · 258 kWh/yr€73/year
- 749A++AUX-18QP5.4 kW · SEER 7.3 · 258 kWh/yr€73/year
- 750A++Sinclair ASGE-18BI2+ASC-18BI25.3 kW · SEER 7.2 · 258 kWh/yr€73/year
Ranked by annual energy consumption; running cost at the EU average household price. Open a model to see the cost in your country. Methodology
Other air conditioners
Air conditioners, over 7 kWAir conditioners, 2.6–3.5 kWAir conditioners, 3.6–5 kWAir conditioners, up to 2.5 kW