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Highest-SEER 14 kW (≈48,000 BTU) air conditioners in the UK: 39 models

Hisense AUD 13.5 kW (AUW140U4RW8) has the highest SEER here at 7.0. If the neighbour-window test matters more than efficiency, check outdoor sound power before SEER.

computed

bar · 14 kW (≈48,000 BTU) kW · SEER, high to low · n=39 · 25 Sep 2026

Ranked models

39 models match this list. SEER, high to low.

14 kW (≈48,000 BTU) · SEER, high to low. £ per summer uses 26.32p/kWh at 400 hours.
RankModelLwA dB(A)3 m dB(A)SEER£ at 400 hRefrigerantObserved price
1Hisense AUD 13.5 kW (AUW140U4RW8)74.056.57.0£203.04R32—
2Hisense AUF 13.5 kW (AUW140U6RQ7)75.057.56.2£229.24R32—
3Haier AD 13.4 kW (1U140S2SN2F)74.056.56.1£231.27R32—
4Haier AD 13.4 kW (1U140S2SN2FA)74.056.56.1£231.27R32—
5Haier AD 13.4 kW (1U140S2SN2FA-H)74.056.56.1£231.27R32—
6Haier AD 13.4 kW (1U140S2SN2FB-H)74.056.56.1£231.27R32—
7Haier AP 13.4 kW (1U140S2SN2FA-H)74.056.56.1£231.27R32—
8Haier AP 13.4 kW (1U140S2SN2FB-H)74.056.56.1£231.27R32—
9Haier AP 14.3 kW (1U160S2SP1F)74.056.56.1£246.80R32—
10Haier AP 15 kW (1U160S2SP1FB-H)74.056.56.1£258.89R32—
11Midea MCD 14 kW (MOE30U-48HFN8-R(GA))74.056.56.1£241.63R32—
12Midea MCD 14 kW (MOU-48FN8-RD0)73.055.56.1£241.63R32—
13Midea MFGD 14.1 kW (MOE30U-48HFN8-RRD0)70.052.56.1£243.35R32—
14Midea MTI 14 kW (MOE30U-48HFN8-R(GA) / MTI-48HWFNX(GA))74.056.56.1£241.63R32—
15Midea MTI 14 kW (MOE30U-48HFN8-R(GA) / MTI-48HWFNX(GA))74.056.56.1£241.63R32—
16Midea MTI 14 kW (MOU-48FN8-RD0 / MTI-48FNXD0)72.054.56.1£241.63R32—
17Midea MTI 14 kW (MOU-48FN8-RD0 / MTI-48FNXD0)72.054.56.1£241.63R32—
18Midea MUE 14 kW (MOE30U-48HFN8-R(GA))74.056.56.1£241.63R32—
19Midea MUE 14 kW (MOE30U-48HFN8-RRD0W(GA))74.056.56.1£241.63R32—
20Midea MUE 14 kW (MOU-48FN8-RD0)72.054.56.1£241.63R32—
21Nørdis NIC 14 kW (NOA-48-3)73.055.56.1£241.63R32—
22Nørdis NID 14 kW (NOA-48-3)73.055.56.1£241.63R32—
23Nørdis NIF 14 kW (NOA-48-3)73.055.56.1£241.63R32—
24Nørdis / Nordis NIC 14 kW (NOA-48-3)73.055.56.1£241.63R32—
25Nørdis / Nordis NID 14 kW (NOA-48-3)73.055.56.1£241.63R32—
26Nørdis / Nordis NIF 14 kW (NOA-48-3)73.055.56.1£241.63R32—
27Olimpia Splendid OSSECIH 14 kW (OS-CECITH48EI)72.054.56.1£241.63R32—
28Olimpia Splendid OSSEDAH 14 kW (OS-CECATH48EI)73.055.56.1£241.63R32—
29Olimpia Splendid OSSEDIH 14 kW (OS-CECITH48EI)72.054.56.1£241.63R32—
30Olimpia Splendid OSSEFIH 14 kW (OS-CECITH48EI)72.054.56.1£241.63R32—
31Haier AB 15 kW (1U160S2SP1FB-H)72.054.56.0£263.20R32—
32Haier AC 13.4 kW (1U140S2SN2FA-H)74.056.56.0£235.13R32—
33Haier AC 13.4 kW (1U140S2SN2FB-H)74.056.56.0£235.13R32—
34Haier AP 13.4 kW (1U140S2SN1F)72.054.56.0£235.13R32—
35Midea MUE 14 kW (MO-48N8-R-1)73.055.55.8£254.12R32—
36Haier AB 13.4 kW (1U140S2SN2F)74.056.55.6£251.92R32—
37Haier AB 13.4 kW (1U140S2SN2FA-H)74.056.55.6£251.92R32—
38Haier AB 13.4 kW (1U140S2SN2FB-H)74.056.55.6£251.92R32—
39Haier AD 13.4 kW (1U140S2SN1FA)72.054.55.6£251.92R32—

EPREL manufacturer-declared registrations · snapshot 25 Sep 2026 · n=39 · SEER, high to low; noise via contract_engine MCS 020a Q=2, no barrier · updated 25 Sep 2026 · version 1.0.0 · CSV of the values on this page

How this page was calculated

If the calculated sound pressure level at all assessment positions is equal to or lower than 37.0 dB(A) then the heat pump will comply with the Permitted Development noise limit

Other lists at this capacity

Better than a best-of roundup with no figures: every row is a registered number and a link to the model card.

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