
EcoFlow
EcoFlow Wave 3 is a compact battery-capable portable air conditioner and heater (6,100 BTU cooling, 6,800 BTU heating, R290) aimed at off-grid, camping and small-space use. It is not registered on the EU energy label, so SEER and class are null.
€1,099
List priceEU pricing around EUR 1,099 for the AC unit; add-on battery extra. Battery-capable off-grid unit.
No live retailer link for this model right now.
This is a plug-in unit (no installer needed); we just have no live retailer for it right now. Compare it against models you can buy today.
Will it cool your room?
This unit's cooling matches a 15 m² room. Set your room size to check the fit for your space.
At a glance
Best for off-grid, vanlife, tents and very small rooms.
This is a portable monobloc. The most regulation-light option by far. No F-gas certified installer is needed because you never break into the refrigerant circuit, no planning permission or permit is triggered since nothing is fixed to the building, and a landlord usually cannot refuse it as there are no permanent alterations. The main constraints are the tenancy or building rules on window-kit appearance and noise nuisance to neighbours.
Plug and play
R290
Compare portables against the other types on price, noise, efficiency and install.

Olimpia Splendid
Compact Italian-made single-hose monobloc with R290 refrigerant, EER 2.7 and energy class A. The Olimpia spec sheet and Geizhals both confirm 2.1 kW nominal cooling (8,000 BTU/h marketing label), not the A+ class previously recorded.
€219
Plug and play

Whirlpool
A year-round single-hose portable that doubles as a heat pump for winter top-up warmth. It plugs in and vents through a window, no installation required.
€449
Plug and play

MeacoCool
Meaco's flagship 12K portable adds heat-pump heating and Wi-Fi to a quiet, well-built monobloc. It is one of the few portables that genuinely earns its keep all year, cooling in summer and warming in shoulder seasons.
€569
Plug and play