Samsung WindFree Avant S2 3.5kW Wall Split System
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Experience the perfect balance of performance and comfort with the Samsung WindFree Avant S2. This 3.5kW split system is designed for medium-sized rooms, offering rapid cooling via its wide-blade design and Powerboost technology. Once the desired temperature is reached, the unit transitions to WindFree mode, gently distributing air to maintain a consistent, comfortable climate without the discomfort of direct airflow. It is an excellent solution for UK living rooms or master bedrooms. The system is fully smart-enabled, allowing for seamless integration with the Samsung SmartThings ecosystem for remote control and energy monitoring. Its efficient heat pump functionality makes it a versatile choice for both cooling during summer heatwaves and providing supplemental heating during colder months. With its minimalist aesthetic and quiet operation, the Avant S2 is a sophisticated addition to any modern home, providing reliable, energy-efficient climate management 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 Samsung →Official Samsung manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Full Specifications
Description
Experience the perfect balance of performance and comfort with the Samsung WindFree Avant S2. This 3.5kW split system is designed for medium-sized rooms, offering rapid cooling via its wide-blade design and Powerboost technology. Once the desired temperature is reached, the unit transitions to WindFree mode, gently distributing air to maintain a consistent, comfortable climate without the discomfort of direct airflow. It is an excellent solution for UK living rooms or master bedrooms. The system is fully smart-enabled, allowing for seamless integration with the Samsung SmartThings ecosystem for remote control and energy monitoring. Its efficient heat pump functionality makes it a versatile choice for both cooling during summer heatwaves and providing supplemental heating during colder months. With its minimalist aesthetic and quiet operation, the Avant S2 is a sophisticated addition to any modern home, providing reliable, energy-efficient climate management throughout the year.
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 3.5kW Wall Split System
How many BTU is the Samsung WindFree Avant S2 3.5kW Wall Split System?
The Samsung WindFree Avant S2 3.5kW Wall Split System has a cooling capacity of 12,000 BTU, suitable for Up to 35m².
What room size is the Samsung WindFree Avant S2 3.5kW Wall Split System suitable for?
The Samsung WindFree Avant S2 3.5kW Wall Split System is recommended for rooms Up to 35m².
Can I install the Samsung WindFree Avant S2 3.5kW 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 3.5kW Wall Split System smart-home compatible?
Yes — the Samsung WindFree Avant S2 3.5kW Wall Split System supports Samsung SmartThings, Amazon Alexa, Google Home 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
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
£801
This AC / season
£267
You save / season
£534
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 989 kWh | £267 | Up to 300% | |
| Plug-in electric heater | 2967 kWh | £801 | 100% | |
| Electric storage heater | 2967 kWh | £801 | 100% |
Heat output estimated from this unit's 13,500 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 £267/season to heat a room vs £801 for an electric heater - that's £534 saved. https://stockool.store/products/samsung-windfree-avant-s2-3-5kw-wall-split-system
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