Best Split System Air Conditioners Deals Online in the UK (25 Deals Found)

Last Updated - 26/07/2026 Sort By:

Best Choice
ROINTE

New
Rointe RX20 Split Air Conditioner A+++ 3000 frigories, Cooling and Heating, 12000 BTU, WiFi, Heat Pump, A+++/A++ Class,
Precise and silent climate control for any room: The RX20 provides a perfect balance between performance and comfort. It

£558.00
ROINTE

New
Rointe RX20 Split Air Conditioner A+++ 2250 frigories, Cooling and Heating, 9000 BTU, WiFi, Heat Pump, A+++/A++ Class, D
Precise and silent climate control for any room: The RX20 provides a perfect balance between performance and comfort. It

£528.00
New
Senville 12000 BTU Wall Split Air Conditioner Heat Pump, Wall Mounted, 12000 BTU
Dehumidify & Turbo Modes. Cooling Capacity (Range) 12,000 BTU (4,700 – 14,700). Heating Capacity (Range) 13,000 BTU (3,6

£618.99
Best Value
GYQSSD

New
Split System Air Conditioners 3000 BTU Room Cooler with Wifi and Remote Control 24H Timer, for Bedroom Office Camping Us
【SPLIT SYSTEM AIR CONDITIONERS】This innovative split air conditioner features separated indoor and outdoor units, effect

£420.00 £448.99
New
Senville 18000 BTU Wall Split Air Conditioner Heat Pump, Wall Mounted, 18000 BTU
Dehumidify & Turbo Modes. 18000 BTU Cooling & Heat Pump R32 Refrigerant ✓. Cooling Capacity (Range) 18,000 BTU (6,600 –

£799.98
Generic

New
Split Air Conditioner 13000 BTU Room Cooler with Touch Panel, Remote Control, 24H Timer, Top Handle Design for Home, Off
Advanced Split Design: This split air conditioner features a separation of indoor and outdoor units, ensuring cold air i

£768.99
Generic

New
Split System Air Conditioner 3000 BTU Room Cooler with Touch Panel, Remote Control, 24H Timer, Top Handle Design for Hom
Efficient Split Design: Experience superior cooling performance with this innovative split system air conditioner that k

£620.99
New
Senville 24000 BTU Wall Split Air Conditioner Heat Pump, Wall Mounted, 24000 BTU
Dehumidify & Turbo Modes. 24000 BTU Cooling & Heat Pump R32 Refrigerant ✓. Cooling Capacity (Range) 24,000 BTU (10,300 –

£999.98
Generic

New
5000 Btu Split Portable Air Conditioner, Smart Quiet Cooling Unit With Touch Control & 12h Timer – Includes 1-meter Pipe
【Ultra-Quiet Operation】Indoor unit operates at only 40dB, outdoor unit at 55dB—almost as quiet as a whisper.

£514.31
New
TCL 12000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pum TAC12CH
Model: TAC12CH. TCL 12000 BTU Smart Wi‑Fi DC Inverter Air Conditioner. The outdoor unit also features a reverse-cleaning

£654.98
Generic

New
Split System Air Conditioners 3000 BTU Room Cooler with Touch Panel and Remote Control 24H Timer Top Handle Designfor Ho
Split System Air Conditioners: Unlike traditional models, this split system air conditioner separates the indoor and out

£560.03
Independently published

New
Guide to Split System Air Conditioners Installation

£24.53 £25.50
New
Charles Nehme Guide to Split System Air Conditioners Installation (Paperback)
Title: Guide to Split System Air Conditioners Installation. Format: Paperback. Release Date: 25/09/2023. Release Year: 2

£30.22
Generic

New
split klimaanlage Portable Air Conditioner 5000 BTU, Smart Cooling 1500W, 12H Timer, Touch/Remote/WiFi Control, 130m3/h
Innovative split cooling performance: This portable air conditioner features a cutting-edge split dual-circulation cooli

£389.00
New
TCL 18000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pum TAC18CH
Featuring Fast Cooling and Fast Heating functions, the TAC18CH quickly reaches your desired temperature, while the DC in

£1,034.98
GarveeHome

New
GarveeHome 12000 BTU Mini Split Air Conditioner Heat Pump System, Enabled For Wifi 20 SEER2 208V - 230V AC Duct Free Coo
Wydajne chłodzenie i ogrzewanie: mini klimatyzator typu split jest wyposażony w sprężarkę o dużej mocy i pompę ciepła; i

£1,159.27
New
WORCESTER BOSCH Air Conditioner , Split Indoor Unit, 2.6 kW
Air Purification: Integrated filters reduce up to 95% of dust, smoke, pollen, and allergens, enhancing indoor air qualit

£425.00
Used
Toshiba 10KW Twin Split AC System RAV-GM1101ATP-E
Toshiba RAV-GM1101ATP-E Digital Inverter Outdoor Air Conditioning Unit – 10kW / 11.2kW. Toshiba Digital Inverter outdoor

£618.70
New
TCL 24000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pum TAC24CH
Featuring Fast Cooling and Fast Heating functions, the TAC24CH quickly reaches your desired temperature, while the DC in

£1,379.98
New
12000 BTU Mini Split Air Conditioner Inverter Heating Cooling R32 Install Kit
Efficient year-round comfort with this12000 BTU mini split air conditioner, an inverter heating and cooling system cover

£2,017.93
New
Aircon Unit 2.5kw Split System
The 2.5kW Split System Air Conditioning Unit is a through-the-wall/window air conditioner designed for commercial and in

£1,142.37
New
Remote Control Compatible For Euromatic EUR-9000FX Split System Air Conditioner
No programming or setup required,just ready to work after new battery installed.

£12.62
New
6 PCS Split System Drain Water Pipe Joint Air Conditioner Hose Ac Connector
This air conditioning hose barb fitting ensures the drain outlet connector channels water efficiently out of your AC, mi

£9.65 £10.49
Used
Mitsubishi Air Conditioner OUTSIDE UNIT ONLY SRC35ZS-S
Outside unit only

£276.30
Used
Mitsubishi Electric PAR-31MAA air conditioning Wired remote controller
Genuine Mitsubishi Electric component. Key Features.

£28.90

25 Split System Air Conditioners deals are available from: Amazon, eBay stores, starting from £9.65.
The biggest discount we found is 6% on Split System Air Conditioners 3000 BTU Room Cooler with Wifi and Remote Control 24H Timer, for Bedroom Office Camping Use, Easy No Assembly at Amazon.
The lowest price we found is £9.65 while the highest is £2,017.93.
Prices for the best Split System Air Conditioners deals average at £623.75.
Last updated on July 26, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Split System Air Conditioners.