Gree Fairy 12000 BTU Inverter Wall Split
Available to order — dispatched on the lead time shown below.
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Retail prices include VAT.
The Gree Fairy 12000 BTU is a versatile, high-capacity wall-mounted split system designed to handle larger living areas or open-plan spaces up to 35m². Known for its slim, stylish profile, the Fairy series blends perfectly into any interior decor while delivering powerful cooling and heating performance. It features Gree’s renowned G10 inverter technology, which ensures consistent temperature control while significantly reducing energy consumption. The unit is exceptionally quiet, making it suitable for living rooms where you want to enjoy entertainment without background noise. With integrated Wi-Fi, you can easily adjust settings via your smartphone, ensuring your home is at the perfect temperature before you arrive. The Fairy series is a robust, reliable workhorse that provides year-round comfort, making it a popular choice for UK households looking for a balance of power, efficiency, and smart functionality.
Need it installed?
We'll match you with a local HVAC engineer.
Smart-home ready
Connects natively with the systems below — control by app or voice.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Technical documents & videos
More from Gree →Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Gree — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The Gree Fairy 12000 BTU is a versatile, high-capacity wall-mounted split system designed to handle larger living areas or open-plan spaces up to 35m². Known for its slim, stylish profile, the Fairy series blends perfectly into any interior decor while delivering powerful cooling and heating performance. It features Gree’s renowned G10 inverter technology, which ensures consistent temperature control while significantly reducing energy consumption. The unit is exceptionally quiet, making it suitable for living rooms where you want to enjoy entertainment without background noise. With integrated Wi-Fi, you can easily adjust settings via your smartphone, ensuring your home is at the perfect temperature before you arrive. The Fairy series is a robust, reliable workhorse that provides year-round comfort, making it a popular choice for UK households looking for a balance of power, efficiency, and smart functionality.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Gree Fairy 12000 BTU Inverter Wall Split
How many BTU is the Gree Fairy 12000 BTU Inverter Wall Split?
The Gree Fairy 12000 BTU Inverter Wall Split has a cooling capacity of 12,000 BTU, suitable for Up to 35m².
What room size is the Gree Fairy 12000 BTU Inverter Wall Split suitable for?
The Gree Fairy 12000 BTU Inverter Wall Split is recommended for rooms Up to 35m².
Can I install the Gree Fairy 12000 BTU Inverter Wall Split myself?
No — this unit requires professional installation by a qualified F-gas engineer. Use our Find an Installer service to get matched with a local HVAC professional.
Is the Gree Fairy 12000 BTU Inverter Wall Split smart-home compatible?
Yes — the Gree Fairy 12000 BTU Inverter Wall Split supports Tuya/SmartLife for app and voice control.
How long does delivery of the Gree Fairy 12000 BTU Inverter Wall Split take?
This unit is dispatched in 2-3 working days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
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Mitsubishi ElectricAnnual energy savings estimate
How much this A++-rated unit could save versus a standard C-rated model, based on your usage.
This unit
97 kWh/yr
EER 13
Standard model
158 kWh/yr
EER 8
Est. saving
£16.44
61 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (12,000 BTU). Actual savings vary with room size, climate and usage patterns.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 4 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£712
This AC / season
£237
You save / season
£475
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 879 kWh | £237 | Up to 300% | |
| Plug-in electric heater | 2638 kWh | £712 | 100% | |
| Electric storage heater | 2638 kWh | £712 | 100% |
Heat output estimated from this unit's 12,000 BTU/hr rating. A heat pump moves heat (COP ≈ 3), so it uses about a third of the electricity of a direct-electric heater for the same warmth. Actual savings vary with room size, insulation, tariff and usage. See the full comparison →
Share your savings
This heat-pump AC costs only £237/season to heat a room vs £712 for an electric heater - that's £475 saved. https://stockool.store/products/gree-fairy-12000-btu-inverter-wall-split
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