Samsung WindFree Avant S2 2.5kW Wall Split System
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The Samsung WindFree Avant S2 2.5kW is a premium wall-mounted split system designed for modern UK homes. Featuring Samsung's signature WindFree technology, it disperses air through 23,000 micro-holes, eliminating harsh cold drafts and providing a gentle, still-air environment perfect for bedrooms or home offices. This unit is highly energy-efficient, boasting an A++ cooling rating, and includes built-in Wi-Fi connectivity for seamless integration with the Samsung SmartThings app. Users can monitor energy consumption, schedule operation, and adjust temperatures remotely. The sleek, modern aesthetic ensures it complements any interior decor, while the advanced filtration system captures dust and allergens to improve indoor air quality. As a reverse-cycle heat pump, it provides efficient heating during colder months, making it a versatile year-round climate solution. Professional installation is required to ensure optimal performance and warranty compliance.
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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 Samsung →Full Specifications
Description
The Samsung WindFree Avant S2 2.5kW is a premium wall-mounted split system designed for modern UK homes. Featuring Samsung's signature WindFree technology, it disperses air through 23,000 micro-holes, eliminating harsh cold drafts and providing a gentle, still-air environment perfect for bedrooms or home offices. This unit is highly energy-efficient, boasting an A++ cooling rating, and includes built-in Wi-Fi connectivity for seamless integration with the Samsung SmartThings app. Users can monitor energy consumption, schedule operation, and adjust temperatures remotely. The sleek, modern aesthetic ensures it complements any interior decor, while the advanced filtration system captures dust and allergens to improve indoor air quality. As a reverse-cycle heat pump, it provides efficient heating during colder months, making it a versatile year-round climate solution. Professional installation is required to ensure optimal performance and warranty compliance.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Samsung WindFree Avant S2 2.5kW Wall Split System
How many BTU is the Samsung WindFree Avant S2 2.5kW Wall Split System?
The Samsung WindFree Avant S2 2.5kW Wall Split System has a cooling capacity of 8,500 BTU, suitable for Up to 25m².
What room size is the Samsung WindFree Avant S2 2.5kW Wall Split System suitable for?
The Samsung WindFree Avant S2 2.5kW Wall Split System is recommended for rooms Up to 25m².
Can I install the Samsung WindFree Avant S2 2.5kW Wall Split System 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 Samsung WindFree Avant S2 2.5kW Wall Split System smart-home compatible?
Yes — the Samsung WindFree Avant S2 2.5kW Wall Split System supports Samsung SmartThings 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
69 kWh/yr
EER 13
Standard model
112 kWh/yr
EER 8
Est. saving
£11.64
43 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (8,500 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
£564
This AC / season
£188
You save / season
£376
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 696 kWh | £188 | Up to 300% | |
| Plug-in electric heater | 2088 kWh | £564 | 100% | |
| Electric storage heater | 2088 kWh | £564 | 100% |
Heat output estimated from this unit's 9,500 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 £188/season to heat a room vs £564 for an electric heater - that's £376 saved. https://stockool.store/products/samsung-windfree-avant-s2-2-5kw-wall-split-system
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