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Highest-SEER 2 kW (7,000 BTU) air conditioners in the UK: 131 models

Mitsubishi Heavy Industries SRK 2 kW (SRC20ZSX-W) has the highest SEER here at 10.0. If the neighbour-window test matters more than efficiency, check outdoor sound power before SEER.

computed

bar · 2 kW (7,000 BTU) kW · SEER, high to low · n=131 · 25 Sep 2026

Ranked models

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

2 kW (7,000 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
1Mitsubishi Heavy Industries SRK 2 kW (SRC20ZSX-W)56.038.510.0£21.06R32—
2Mitsubishi Heavy Industries SRK 2 kW (SRC20ZSX-WA)56.038.510.0£21.06R32—
3Fujitsu ASEH 2 kW (AOEH07KGCG)56.038.59.8£21.49R32—
4Fujitsu ASEH 2 kW (AOEH07KJCA)55.037.59.6£21.93R32—
5Fujitsu ASYH 2 kW (AOYH07KJCA)55.037.59.6£21.93R32—
6Mitsubishi Heavy Industries SRK 2 kW (SRC20ZTX-WA)55.037.59.6£21.93R32—
7Daikin Perfera 2 kW (RXM20A / FTXM20A2V1B)58.040.59.5£22.16R32—
8Mitsubishi Heavy Industries SRK 2 kW (SRC20ZSX-S)56.038.59.5£22.16R410A—
9Mitsubishi Heavy Industries SRK 2 kW (SRC20ZT-W)55.037.59.5£22.16R32—
10Mitsubishi Heavy Industries SRK 2 kW (SRC20ZT-WB)55.037.59.5£22.16R32—
11Bosch 7733702573 2 kW59.041.59.4£22.40R32—
12Samsung WindFree Avant 2 kW (AR70F07)59.041.59.0£23.40R32£347.99
13Samsung WindFree Avant 2 kW (AR70H07)59.041.59.0£23.40R32—
14Daikin Emura 2 kW (RXJ20A)59.041.58.8£23.93R32£2,007.99
15Daikin Stylish 2 kW (RXA20A)59.041.58.8£23.93R32£1,817.99
16Daikin Perfera 2 kW (RXM20A / FTXM20R2V1B)58.040.58.7£24.20R32—
17Daikin Perfera 2 kW (RXM20N / FTXM20N2V1B)59.041.58.7£24.20R32—
18Daikin Perfera 2 kW (RXM20R / FTXM20R5V1B)59.041.58.7£24.20R32—
19Daikin Perfera 2 kW (RXM20R / FTXM20R5V1B)59.041.58.7£24.20R32—
20Daikin Perfera 2 kW (RXM20R / FTXM20A2V1B)59.041.58.7£24.20R32—
21Panasonic Etherea 2.1 kW (CU-Z20CKE / CS-Z20CKEW)60.042.58.7£25.41R32—
22Panasonic Etherea 2.1 kW (CU-Z20CKE / CS-XZ20CKEW)60.042.58.7£25.41R32—
23Gree GWH 2.2 kW (GWH07AUCXB-K6DNA1A/O)61.043.58.6£26.93R32—
24Mitsubishi Electric AP 2 kW (MUZ-AP20VG)59.041.58.6£24.48R32—
25Mitsubishi Electric Elegance 2 kW (MUZ-AY20VG)59.041.58.6£24.48R32£812.99
26Mitsubishi Electric Elegance 2 kW (MUZ-AY20VG2)59.041.58.6£24.48R32—
27Carrier 2 kW (38WHSH020A1A0TEE)57.039.58.5£24.77R32—
28Daikin Perfera 2 kW (RXM20M)59.041.58.5£24.77R32—
29Daikin Perfera 2 kW (RXM20N / FTXM20M2V1B)59.041.58.5£24.77R32—
30Fujitsu Wall 2 kW (AOYG07KGCA)61.043.58.5£24.77R32—
31Hitachi RAK 2 kW (RAC-18WPD)58.040.58.5£24.77R32—
32Hitachi RAK 2 kW (RAC-18WPE)58.040.58.5£24.77R32—
33Hitachi RAKVJ 2 kW (RAC-VJ18PHAE)58.040.58.5£24.77R32—
34Mitsubishi Heavy Industries SRK 2 kW (SRC20ZS-W)56.038.58.5£24.77R32—
35Mitsubishi Heavy Industries SRK 2 kW (SRC20ZS-WA)56.038.58.5£24.77R32—
36Toshiba RASB 2 kW (RAS-07J2AVSG-E)57.039.58.5£24.77R32—
37Toshiba RASB 2 kW (RAS-07J2AVSG-E1)57.039.58.5£24.77R32—
38Fujitsu ASEH 2 kW (AOEH07KMCG)61.043.58.4£25.07R32—
39Fujitsu Wall 2 kW (AOYG07KGC)61.043.58.1£26R32—
40Mitsubishi Electric MSZBT 2 kW (MUZ-BT20VG)63.045.58.1£26R32—
41Mitsubishi Electric MSZBT 2 kW (MUZ-BT20VG2)63.045.58.1£26R32—
42Panasonic Etherea 2.1 kW (CU-Z20XKE / CS-XZ20XKEW)60.042.58.1£27.29R32£929.99
43Panasonic Etherea 2.1 kW (CU-Z20XKE / CS-Z20XKEW)60.042.58.1£27.29R32—
44Fujitsu ASEH 2 kW (AOEH07KNCA)53.035.57.8£26.99R32—
45Mitsubishi Heavy Industries SRK 2 kW (SRC20ZS-S)57.039.57.8£26.99R410A—
46Midea CB 2.1 kW (MOM-07NXD0)62.044.57.6£29.09R32—
47Samsung AR50 2 kW (AR50F07)60.042.57.6£27.71R32£223.99
48Hitachi RAKDJ 2 kW (RAC-DJ18PHAE)59.041.57.5£28.07R32—
49Panasonic Etherea 2.1 kW (CU-Z20TKE / CS-XZ20TKEW)60.042.57.5£29.48R32—
50Panasonic Etherea 2.1 kW (CU-Z20TKE / CS-Z20TKEW)60.042.57.5£29.48R32—
51Panasonic Etherea 2.1 kW (CU-Z20VKE / CS-XZ20VKEW)60.042.57.5£29.48R32—
52Panasonic Etherea 2.1 kW (CU-Z20VKE / CS-Z20VKEW)60.042.57.5£29.48R32—
53Daikin FTXS 2 kW (RXS20L)59.041.57.4£28.45R410A—
54Fujitsu ASEG 2 kW (AOEG07KETA)61.043.57.4£28.45R32—
55Fujitsu Wall 2 kW (AOYG07KETA)61.043.57.4£28.45R32—
56Fujitsu Wall 2 kW (AOYG07KMCC)61.043.57.4£28.45R32—
57Fujitsu Wall 2 kW (AOYG07KMTA)61.043.57.4£28.45R32—
58Hitachi RAK 1.8 kW (RAC-18WSB)60.042.57.4£25.61R410A—
59Hitachi RAK 1.8 kW (RAC-18WSA)60.042.57.4£25.61R410A—
60Daikin Comfora 2 kW (RXP20N / FTXP20M5V1B9)61.043.57.2£29.24R32—
61Daikin Comfora 2 kW (RXP20N / FTXP20N5V1B9)60.042.57.2£29.24R32£1,014.99
62Fujitsu Wall 2 kW (AOYG07LUCA)58.040.57.2£29.24R410A—
63Hitachi RAK 1.8 kW (RAC-18WSPA)60.042.57.2£26.32R410A—
64Fujitsu ASEH 2 kW (AOEH07KLTA / ASEH07KLTA)56.038.57.1£29.66R32—
65Fujitsu ASEH 2 kW (AOEH07KLTA / ASEH07KLTBL)56.038.57.1£29.66R32—
66Midea EF 2.1 kW (MX0-07RD1)61.043.57.1£31.14R32—
67Panasonic CSE 2.1 kW (CU-E7SKE)60.042.57.1£31.14R410A—
68Panasonic CSXE 2.1 kW (CU-E7SKE)60.042.57.1£31.14R410A—
69Hitachi RAK 2 kW (RAC-18WPB / RAK-18RPB)60.042.57.0£30.08R410A—
70Hitachi RAK 2 kW (RAC-18WPB / RAK-18PPB)60.042.57.0£30.08R410A—
71Hitachi RAK 2 kW (RAC-18WPC)59.041.57.0£30.08R410A—
72Panasonic TZ 2 kW (CU-TZ20CKE)61.043.57.0£30.08R32—
73Panasonic TZ 2 kW (CU-TZ20WKE)61.043.57.0£30.08R32£654.99
74Panasonic TZ 2 kW (CU-TZ20ZKE)61.043.57.0£30.08R32—
75Daikin ATXP 2 kW (ARXP20M / ATXP20N5V1B)60.042.56.9£30.52R32—
76Daikin ATXP 2 kW (ARXP20N / ATXP20M5V1B)61.043.56.9£30.52R32—
77Daikin ATXP 2 kW (ARXP20N / ATXP20M5V1B)60.042.56.9£30.52R32—
78Daikin FTXC 2.1 kW (RXC20D)58.040.56.9£32.04R32—
79Toshiba RASB 2 kW (RAS-07E2AVG-E)60.042.56.9£30.52R32—
80Daikin ATXC 2.1 kW (ARXC20B)58.040.56.8£32.51R32—
81Daikin ATXC 2.1 kW (ARXC20C)58.040.56.8£32.51R32—
82Daikin ATXC 2.1 kW (ARXC20D)58.040.56.8£32.51R32—
83Daikin ATXC 2.1 kW (ARXC20E)58.040.56.8£32.51R32—
84Daikin ATXP 2 kW (ARXP20K)60.042.56.8£30.96R32—
85Daikin ATXP 2 kW (ARXP20L)60.042.56.8£30.96R32—
86Daikin ATXP 2 kW (ARXP20M / ATXP20M5V1B)60.042.56.8£30.96R32—
87Daikin Comfora 2 kW (RXP20K)60.042.56.8£30.96R32—
88Daikin Comfora 2 kW (RXP20L)60.042.56.8£30.96R32—
89Daikin Comfora 2 kW (RXP20M)60.042.56.8£30.96R32—
90Fujitsu Wall 2 kW (AOYG07LMCA)58.040.56.8£30.96R410A—
91Fujitsu Wall 2 kW (AOYG07LMCE)58.040.56.8£30.96R410A—
92Panasonic TZ 2 kW (CU-TZ20TKE-1)61.043.56.8£30.96R32—
93Daikin FTX 2 kW (RX20K)60.042.56.7£31.43R410A—
94Fujitsu Wall 2 kW (AOYG07KPCA)57.039.56.7£31.43R32—
95Fujitsu Wall 2 kW (AOYG07LLCC)61.043.56.7£31.43R410A—
96Fujitsu Wall 2 kW (AOYG07LLCE)61.043.56.7£31.43R410A—
97Mitsubishi Heavy Industries LMK 2 kW (LMC07Z7-W)57.039.56.7£31.43R32—
98Mitsubishi Heavy Industries SRK 2 kW (SRC20ZTL-W)57.039.56.7£31.43R32—
99Daikin ATX 2 kW (ARX20K)60.042.56.6£31.90R410A—
100Gree GWH 2.2 kW (GWH07AGA-K6DNA1A/O)60.042.56.6£35.09R32—
101Daikin Sensira 2 kW (RXF20D / FTXF20D5V1B)60.042.56.5£32.39R32—
102Daikin Sensira 2 kW (RXF20D / FTXF20E5V1B)60.042.56.5£32.39R32—
103Daikin Sensira 2 kW (RXF20E)60.042.56.5£32.39R32—
104Daikin Sensira 2 kW (RXF20F)60.042.56.5£32.39R32—
105Gree GWH 2.2 kW (GWH07QAXA-K6DNC2Z/O)60.042.56.5£35.63R32—
106Panasonic CSRZ 2 kW (CU-RZ20WKE)61.043.56.5£32.39R32—
107Daikin ATXF 2 kW (ARXF20D / ATXF20C5V1B)60.042.56.4£32.90R32—
108Daikin ATXF 2 kW (ARXF20D / ATXF20E5V1B)60.042.56.4£32.90R32—
109Daikin ATXF 2 kW (ARXF20E)60.042.56.4£32.90R32—
110Daikin ATXF 2 kW (ARXF20F)60.042.56.4£32.90R32—
111Panasonic CSRZ 2 kW (CU-RZ20VKE)61.043.56.4£32.90R32—
112Hisense HC 2.2 kW (AC20LC00)63.045.56.3£36.76R32—
113Hisense HC 2.2 kW (AC20LC0E)63.045.56.3£36.76R32—
114Carrier 2 kW (38WHSM020A1A0TEE)60.042.56.2£33.96R32—
115Daikin Sensira 2 kW (RXF20A)60.042.56.2£33.96R32£592.99
116Daikin Sensira 2 kW (RXF20B)60.042.56.2£33.96R32—
117Daikin Sensira 2 kW (RXF20C)60.042.56.2£33.96R32—
118Daikin ATXF 2 kW (ARXF20A)60.042.56.1£34.52R32—
119Daikin ATXF 2 kW (ARXF20C)60.042.56.1£34.52R32—
120Hitachi RAK 2 kW (RAC-18WED)59.041.56.1£34.52R32—
121Panasonic CSTE 2 kW (CU-TE20TKE)61.043.56.1£34.52R410A—
122Toshiba RASB 2 kW (RAS-07B2AVG-E)62.044.56.1£34.52R32—
123Toshiba RASB 2 kW (RAS-07J2AVG-E)61.043.56.1£34.52R32—
124Daikin FTXB 2 kW (RXB20C)60.042.56.0£35.09R410A—
125Hitachi RAK 2 kW (RAC-18WEB)60.042.55.8£36.30R410A—
126Hitachi RAK 2 kW (RAC-18WEA)60.042.55.8£36.30R410A—
127Hitachi RAK 2 kW (RAC-18WEC)59.041.55.8£36.30R410A—
128Hitachi RAK 2 kW (RAC-18WPA)60.042.55.8£36.30R410A—
129Toshiba RASB 2 kW (RAS-07BAVG-E)63.045.55.6£37.60R32—
130LN Distribution 2.2 kW58.040.53.2£72.38——
131Argo 2 kW——2.6£80.98R290—

EPREL manufacturer-declared registrations · snapshot 25 Sep 2026 · n=131 · 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

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

Report an error in these figures