Mitsubishi Electric Monosplit Wall Air Conditioners

Which Mitsubishi Electric monosplit wall air conditioner is right for your room?

A Mitsubishi Electric monosplit wall unit cools in summer and heats in winter with a heat pump for a single room: one indoor unit linked to an outdoor unit, quick installation and low consumption thanks to inverter technology and R-32 refrigerant. The range covers 9000 to 24000 BTU, with more than 400 configurations and prices from around 416 euros. For most living rooms the 12000 BTU MSZ-HR Smart, the most requested, is the right pick. Browse the full Mitsubishi Electric range or all monosplit wall air conditioners.

The room you can never cool down

The attic bedroom that turns into an oven in July, the south-facing living room where the fan only moves warm air, the office where the heat kills your focus. It is usually one specific room ruining your days, not the whole house, and for that the monosplit wall unit is the simplest answer: sorted in a few hours, with no major building work, with a unit built to last.

The most popular Mitsubishi Electric series

The MSZ-HR Smart series is the best seller, made for people who want the reliability of the Japanese brand, with optional Wi-Fi and excellent quiet operation. The MSZ-AY range steps up efficiency and comfort, while the MSZ-DW and Kirigamine series push design, quietness and energy classes to the maximum. All use R-32 refrigerant and run as a heat pump.

How many BTU per room

The wrong size gets expensive: too much power keeps switching on and off and wastes electricity, too little never cools.

• 9000 BTU (MSZ-HR25VF): bedrooms and studies up to about 25 sqm, for cool, quiet sleep;
• 12000 BTU (MSZ-HR35VF): living rooms up to about 35 sqm, the most chosen size;
• 15000 BTU (MSZ-HR42VF): medium, bright rooms up to about 40 sqm;
• 18000 BTU (MSZ-HR50VF): open spaces or very sunny rooms up to about 45 sqm;
• 24000 BTU: large rooms that struggle to cool.

How much does it cost to run?

This is the question that stops almost everyone. Inverter technology modulates the power instead of switching on and off, so it uses far less than an old unit; with R-32 refrigerant and an energy class up to A+++, the bill stays under control even with cooling on all afternoon. On Mitsubishi Electric you pay a little more upfront, but the build quality means fewer faults and a longer service life.

It heats in winter too

Because it is a heat pump, the same unit warms the room in the mid-seasons within minutes, often for less than an electric heater running for one room. For hot water instead, see the heat-pump water heaters.

Mitsubishi Electric and the connected home

With the Wi-Fi module you turn the cooling on from your phone before you get home and find the room already cool, or control it by voice. Find all compatible models among the smart air conditioners for Alexa and Google Home.

Mitsubishi Electric versus other brands

Mitsubishi Electric is the premium choice for anyone who puts quiet operation and longevity first: for the same size you pay a little more than brands like Hisense or LG, but you get a quieter unit built to last for years. It sits on a par with Daikin; to compare, also look at Samsung and Haier.

Incentives, warranty and support

Buying a high-efficiency heat-pump unit may qualify for energy-renovation incentives depending on the schemes in force: keep your invoice and paperwork and check the current conditions. Every unit ships with the official manufacturer warranty, delivery across the country and our help choosing size and kits. For several rooms, look at the wall air conditioners as multisplit or a trial split wall system, and check the deals on all air conditioners.

Frequently asked questions