Leroy Merlin now offers the Olimpia Splendid Unico Air, a ductless air conditioner that eliminates the classic portable hose and bulky exterior unit. This monoblock system is designed to provide efficient cooling without the drawbacks of traditional portable units.
Portable air conditioners have gained popularity in recent years, but they come with well-known inconveniences: they are noisy, take up space, and require a large hose out the window, which lets in almost as much heat as it expels. The Unico Air offers a sleek alternative that could be a game-changer for many households.
How the Olimpia Splendid Unico Air Works
The magic of this air conditioner lies in its complete elimination of the cumbersome exterior unit. The compressor, evaporator, and condenser all coexist within the same wall-mounted unit. This means no large metal box hanging off your balcony or exterior wall.

Instead, the system requires only two 162 mm holes in the wall facing outside. From the exterior, the visual impact is minimal: only two plastic grilles are visible, protruding slightly. These can be painted to match the facade, making them virtually unnoticeable.
Quiet Operation with Inverter Technology
Another standout feature is its acoustic insulation. Thanks to Inverter technology and advanced sound-absorbing materials, the Unico Air reduces noise levels to as low as 27 dB in its quietest mode. This is comparable to a conventional split system and far quieter than a portable unit.
The Inverter technology also contributes to energy efficiency by adjusting the compressor speed to maintain the desired temperature without constant on-off cycling. This results in more stable cooling and lower energy consumption.
Key Benefits of the Ductless Design
- No exterior unit: Eliminates the need for a bulky outdoor condenser, preserving aesthetic appeal and saving space.
- Minimal installation impact: Only two small holes are needed, and exterior grilles can be painted to blend in.
- Quiet operation: Noise levels as low as 27 dB, ensuring a peaceful environment.
- Energy efficiency: Inverter technology optimizes performance and reduces electricity use.
- Space-saving: Wall-mounted design frees up floor space compared to portable units.
Comparison with Traditional Portable ACs
To understand the advantages of the Unico Air, consider the following comparison with typical portable air conditioners:
| Feature | Olimpia Splendid Unico Air | Traditional Portable AC |
|---|---|---|
| Exterior Unit | None (only two small grilles) | None, but requires window hose |
| Installation | Wall-mounted with two 162 mm holes | Window kit with exhaust hose |
| Noise Level | As low as 27 dB | Typically 50-60 dB |
| Space Requirement | Wall-mounted, saves floor space | Floor-standing, takes up space |
| Efficiency | Inverter technology for optimized cooling | Often less efficient, heat leakage through hose |
| Aesthetic Impact | Minimal, paintable grilles | Hose visible, often unsightly |
Who Is This Air Conditioner For?
The Olimpia Splendid Unico Air is ideal for homeowners who want efficient cooling without the visual clutter of an exterior unit or the hassle of a portable hose. It suits apartments, small homes, or any space where aesthetics and quiet operation are priorities.
However, installation requires drilling two holes in an exterior wall, so it may not be suitable for renters or those unable to modify their property. The initial cost of 1,091 euros is also higher than many portable units, but the long-term benefits in comfort and energy savings may justify the investment. The background to this story is set out in Leroy Merlin's Portable AC Heats and Cools for Year-Round Comfort. A related thread runs through Leroy Merlin Split Air Conditioner Under 300 Euros: WiFi, Silent, Winter-Ready. Earlier coverage in Carrefour's Portable AC Heats and Cools Without Renovation shows how the argument developed.
What to Consider Before Buying
Before purchasing the Unico Air, consider the installation requirements. You'll need a wall that faces outside and the ability to drill two 162 mm holes. It's also important to check local regulations regarding exterior modifications, especially in historic buildings or rental properties. A closer look at the same subject appears in Leroy Merlin Pellet Stove Deal: 9 kW WATT at €599 for Winter. Anyone following the wider picture can start with Leroy Merlin's 6-in-1 Wall Adapter: Expand Your Home's Outlets. The same theme surfaces in Lidl Portable AC Sells Out: Cecotec ForceClima Alternative at Same Price, which takes a different angle.
Additionally, while the unit is quiet, it's still a mechanical system that requires maintenance. Regular cleaning of filters and occasional professional servicing will ensure optimal performance and longevity. Context on how this played out before sits in Leroy Merlin Double Socket: Add Outlets Without Rewiring for Under €10. A companion piece, Leroy Merlin's $29.90 Folding Desk for Small Home Offices, approaches the same subject from another angle.
FAQ
What is the Olimpia Splendid Unico Air?
The Unico Air is a ductless air conditioner that combines the compressor, evaporator, and condenser in a single wall-mounted unit, eliminating the need for an exterior unit or a portable hose.
How noisy is the Unico Air?
It operates as quietly as 27 dB in its lowest mode, thanks to Inverter technology and sound-absorbing materials, making it comparable to a conventional split system.
Can I install it myself?
Installation requires drilling two 162 mm holes in an exterior wall and mounting the unit. It is recommended to hire a professional to ensure proper installation and safety.
Is it energy-efficient?
Yes, the Inverter technology adjusts the compressor speed to maintain temperature efficiently, reducing energy consumption compared to traditional portable units.
The Olimpia Splendid Unico Air represents a significant advancement in home cooling, offering a practical solution for those seeking comfort without compromise. As energy efficiency and aesthetic considerations continue to shape consumer choices, ductless systems like this are likely to gain further traction in the market.