#1
🏆 Best choice
Midea
4-in-1 Portasplit Air Conditioner with Heat Pump, 12000 BTU 3.5kW, Only 39dB(A) in Silent Mode, Cooling A++/Heating A+, Smart WiFi Control, for Rooms up to 42m²/105m³ [Energy Class A++] White Midea Portasplit 12000 BTU
- Very quiet in silent mode, genuinely suitable for bedroom use
- Strong cooling and decent heating performance with inverter efficiency (A++/A+)
- All‑in‑one unit (cool, heat, dehumidify, fan) with Wi‑Fi and smart home control
Overall, the Midea Portasplit 12000 BTU is a solid piece of kit with a very clear profile: it’s for people who want quiet, efficient cooling and heating in one main room and are willing to pay extra and accept a semi‑fixed setup.
As an everyday user, I liked the low noise, stable temperature control, and the fact that it doesn’t blast hot exhaust air back into the room like the usual portable units. For sleeping and working in the same room, it’s genuinely more comfortable than the cheaper machines I’ve used.Where it falls short is the portability promise and the price. The attached, stiff refrigerant hose and the way the outdoor part mounts mean you’ll probably set it up once and rarely move it. If you were hoping to roll it between rooms or up and down stairs, it’s not a good match. And at around £1000, you really need to care about noise, energy use, and year‑round heating to justify it over a £300–£400 portable AC.If you have a main bedroom, office, or large bathroom that you want to keep comfortable all year, and you don’t want the hassle or visual impact of a full split install, this is worth considering. If you just want something cheap and simple to cool the odd heatwave, or you plan to move the unit between multiple rooms, I’d look at a standard portable instead or save up for a proper fixed split system.
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