Most energy-efficient air conditioners, 3.6–5 kW (2026)
Models1,615
Most efficient 5%167 kWh/yr€47 a year
Typical236 kWh/yr€67 a year
Least efficient 5%303 kWh/yr€86 a year
Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €39 a year at the EU average electricity price (0.283 €/kWh).
By energy class: A 83 · A+ 159 · A++ 1,158 · A+++ 201 · B 12 · C 1 · D 1
- 1551A+Sinclair ASC-18AIN5 kW · SEER 5.6 · 313 kWh/yr€89/year
- 1552A+Sinclair ASD-18AIN5 kW · SEER 5.6 · 313 kWh/yr€89/year
- 1553A+Bosch 77337050155 kW · SEER 5.7 · 314 kWh/yr€89/year
- 1554A++Haier AD50S2SS1FA(H) / 1U50S2SJ2FA-25 kW · SEER 6.1 · 315 kWh/yr€89/year
- 1555A++Heiko DU050-A1S/JZ050-A25 kW · SEER 6.1 · 315 kWh/yr€89/year
- 1556A+Atlantic 8780925 kW · SEER 5.6 · 315 kWh/yr€89/year
- 1557A+Ariston (2X) ALYS PLUS UD0-Ix2 DUAL 55 XD0B-O5 kW · SEER 5.6 · 315 kWh/yr€89/year
- 1558AEmmeti ECH-18134.8 kW · SEER 5.3 · 317 kWh/yr€90/year
- 1559BRemko RKL 495 DC (S-Line)4.3 kW · SEER 4.7 · 318 kWh/yr€90/year
- 1560BTrotec PAC 46004.3 kW · SEER 4.7 · 318 kWh/yr€90/year
- 1561AToshiba Carrier Corporation RAV-GM561ATP-E+RAV-HM561CTP-E5 kW · SEER 5.5 · 318 kWh/yr€90/year
- 1562BKrone RKL-495-R324.3 kW · SEER 4.7 · 318 kWh/yr€90/year
- 1563A++Tosot Pular-GWH18AGD24.6 kW · SEER 6.4 · 319 kWh/yr€90/year
- 1564AHitachi RAS-2HVNP1 - RPK-2.0FSN3M5 kW · SEER 5.5 · 320 kWh/yr€91/year
- 1565A€91/year
- 1566ADaikin FVXG50K2V1B / RXG50L2V1B5 kW · SEER 5.4 · 324 kWh/yr€92/year
- 1567AHitachi RAC-50DPA / RAD-50PPA5 kW · SEER 5.4 · 325 kWh/yr€92/year
- 1568ADaikin FLXS50BAVMB / RXS50L2V1B4.9 kW · SEER 5.3 · 326 kWh/yr€92/year
- 1569ABeretta 201604784.8 kW · SEER 5.1 · 329 kWh/yr€93/year
- 1570ABeretta 201604794.8 kW · SEER 5.1 · 329 kWh/yr€93/year
- 1571AEmmeti EDH-1814S5 kW · SEER 5.3 · 330 kWh/yr€93/year
- 1572AEmmeti EFH-18135 kW · SEER 5.3 · 330 kWh/yr€93/year
- 1573AToshiba Carrier Corporation RAV-GM561ATP-E+RAV-HM561BTP-E5 kW · SEER 5.3 · 332 kWh/yr€94/year
- 1574AHitachi RAC-50NPA / RAI-50RPA5 kW · SEER 5.2 · 340 kWh/yr€96/year
- 1575AToshiba Carrier Corporation RAV-GM561ATP-E+RAV-HM561FT-E5 kW · SEER 5.2 · 340 kWh/yr€96/year
- 1576A++Nuova CONS-INF18I.IDU + CONS-INF18O.ODU5 kW · SEER 6.2 · 340 kWh/yr€96/year
- 1577ARiello 200982815 kW · SEER 5.1 · 341 kWh/yr€97/year
- 1578APanasonic S-50PN1E5B / U-50PZH2E55 kW · SEER 5.1 · 342 kWh/yr€97/year
- 1579AHitachi RAS-2HVNP / RCI-2.0FSN3Ei5 kW · SEER 5.1 · 343 kWh/yr€97/year
- 1580AHitachi RAS-2HVNP / RPI-2.0FSN4E5 kW · SEER 5.1 · 343 kWh/yr€97/year
- 1581AMitsubishi Heavy Industries SCM50ZS-S1_SKM25ZSP-Sx25 kW · SEER 5.1 · 344 kWh/yr€97/year
- 1582BHitachi RAS-2HVNP1 - RPC-2.0FSN3E5 kW · SEER 5 · 346 kWh/yr€98/year
- 1583A++Ferroli DIAMANT M 21-3 PLUS4.1 kW · SEER 6.1 · 350 kWh/yr€99/year
- 1584A++ARGO GREENSTYLE MONO 240005 kW · SEER 6.2 · 356 kWh/yr€101/year
- 1585A++Haier AB50S2SC2FA(H) / 1U50S2SJ2FA-25 kW · SEER 6.1 · 363 kWh/yr€103/year
- 1586A++Haier AB50S2SA1FA(H) / 1U50S2SJ2FA-25 kW · SEER 6.1 · 363 kWh/yr€103/year
- 1587A++Heiko CA050-A2M/JZ050-A25 kW · SEER 6.1 · 363 kWh/yr€103/year
- 1588BHitachi RAS-2HVNP / RPK-2.0FSN3M5 kW · SEER 4.8 · 365 kWh/yr€103/year
- 1589BHitachi RAC-50NPA / RAD-50RPA5 kW · SEER 4.7 · 372 kWh/yr€105/year
- 1590A+++AUX ASW-H24F7/ Q SERIES-EU4.6 kW · SEER 6.1 · 373 kWh/yr€106/year
- 1591BPanasonic S-50PN1E5A / U-50PE1E55 kW · SEER 4.7 · 375 kWh/yr€106/year
- 1592BPanasonic S-50PN1E5A / U-50PE2E5A5 kW · SEER 4.6 · 380 kWh/yr€108/year
- 1593BPanasonic S-50PN1E5B / U-50PE2E5A5 kW · SEER 4.6 · 380 kWh/yr€108/year
- 1594CHitachi RAS-2HVNP / RPC-2.0FSN2E5 kW · SEER 4.1 · 427 kWh/yr€121/year
- 1595DHitachi RAS-2HVNP / RCD-2.0FSN25 kW · SEER 4 · 438 kWh/yr€124/year
- 1596A++Rotenso T100Xi R16/UO100Xo R143.9 kW · SEER 6.3 · 583 kWh/yr€165/year
- 1597A++€3/year
- 1598A++€4/year
- 1599A++€7/year
- 1600A++€8/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, 5.1–7 kWAir conditioners, 2.6–3.5 kWAir conditioners, up to 2.5 kW