Brand guide · Updated 8 November 2026
Samsung air to air heat pumps
Samsung's EHS range is air-to-water. Its air to air heat pumps are split and multi-split systems, best known for the WindFree wall units, which spread air through thousands of small holes to reduce draughts once a room reaches temperature.
EHS or air to air?
| EHS | Samsung air to air (WindFree and others) | |
|---|---|---|
| Heats | Water for radiators and hot water | Air in each room |
| Cools | Some models | Yes |
| Grant | £7,500 | £2,500 |
Example ranges
- WindFree wall units in several tiers
- Multi-split outdoor units for several rooms
- Cassette and ducted indoor units
Before you choose a model
- Compare the heating SCOP on the energy label, not the cooling figure.
- Check heating output at low outdoor temperatures on the spec sheet.
- For the £2,500 grant, check the exact model is listed for air to air on the MCS product directory, and that your installer is MCS certified for air to air.
- Ask whether the warranty is longer when fitted by the brand's approved installer, and what servicing it needs.
Model ranges change often. We list examples to help you search, not as recommendations. Check current models and specifications with the manufacturer or your installer.
Other brands
Mitsubishi ElectricDaikinPanasonicToshiba
Comparing brands? See how to choose the best air to air heat pump.
Questions
Is Samsung EHS air to air?
No. EHS is Samsung's air-to-water range. Its air to air heat pumps are the split systems such as WindFree.
What is WindFree?
Samsung's name for wall units that release air through many tiny holes to cut draughts once the room is at temperature.
Sources
- MCS: Update on the implementation of air-to-air heat pumps into MCS (13 Apr 2026)
- GOV.UK: Boiler Upgrade Scheme, what you can get
Checked 8 November 2026.