Haier AC25S2SG2FA Ceiling Floor Indoor Unit
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The Haier AC25S2SG2FA is a versatile ceiling-floor indoor unit designed for multi-split systems, offering a sleek, low-profile aesthetic that fits perfectly into both residential and light commercial settings. This unit is specifically engineered to provide superior airflow distribution, featuring Haier’s Flow+ technology which ensures even temperature coverage in every corner of the room. Whether mounted on the ceiling or low on the wall, it delivers powerful cooling and efficient heating, making it an excellent choice for conservatories, offices, or open-plan living spaces. The unit comes equipped with built-in Wi-Fi, enabling full control via the hOn app, and is compatible with major smart home platforms for voice-activated convenience. Additionally, it features an integrated UVC sterilisation module to improve indoor air quality by neutralising airborne impurities. This unit is a perfect match for users who demand high performance, modern smart features, and a discreet design that does not compromise on power. It is a reliable, energy-efficient component for any Haier multi-split setup, ensuring consistent comfort throughout the year.
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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 Haier →Official Haier manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Full Specifications
Description
The Haier AC25S2SG2FA is a versatile ceiling-floor indoor unit designed for multi-split systems, offering a sleek, low-profile aesthetic that fits perfectly into both residential and light commercial settings. This unit is specifically engineered to provide superior airflow distribution, featuring Haier’s Flow+ technology which ensures even temperature coverage in every corner of the room. Whether mounted on the ceiling or low on the wall, it delivers powerful cooling and efficient heating, making it an excellent choice for conservatories, offices, or open-plan living spaces. The unit comes equipped with built-in Wi-Fi, enabling full control via the hOn app, and is compatible with major smart home platforms for voice-activated convenience. Additionally, it features an integrated UVC sterilisation module to improve indoor air quality by neutralising airborne impurities. This unit is a perfect match for users who demand high performance, modern smart features, and a discreet design that does not compromise on power. It is a reliable, energy-efficient component for any Haier multi-split setup, ensuring consistent comfort throughout the year.
Compare similar units
Side-by-side specs for other multi-split system ac in a similar BTU range.
Common questions about the Haier AC25S2SG2FA Ceiling Floor Indoor Unit
How many BTU is the Haier AC25S2SG2FA Ceiling Floor Indoor Unit?
The Haier AC25S2SG2FA Ceiling Floor Indoor Unit has a cooling capacity of 9,000 BTU, suitable for Up to 25m².
What room size is the Haier AC25S2SG2FA Ceiling Floor Indoor Unit suitable for?
The Haier AC25S2SG2FA Ceiling Floor Indoor Unit is recommended for rooms Up to 25m².
Can I install the Haier AC25S2SG2FA Ceiling Floor Indoor Unit 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 Haier AC25S2SG2FA Ceiling Floor Indoor Unit smart-home compatible?
Yes — the Haier AC25S2SG2FA Ceiling Floor Indoor Unit supports Google Home, Amazon Alexa for app and voice control.
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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
73 kWh/yr
EER 13
Standard model
119 kWh/yr
EER 8
Est. saving
£12.33
46 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (9,000 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 3 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£593
This AC / season
£198
You save / season
£396
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 733 kWh | £198 | Up to 300% | |
| Plug-in electric heater | 2198 kWh | £593 | 100% | |
| Electric storage heater | 2198 kWh | £593 | 100% |
Heat output estimated from this unit's 10,000 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 £198/season to heat a room vs £593 for an electric heater - that's £396 saved. https://stockool.store/products/haier-ac25s2sg2fa-ceiling-floor-indoor-unit
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