Electrolux Comfort 600 EXP34U339HW – 12,000 BTU 4-in-1 Mobile Air Conditioner

Cooling · Heating · Fan · Dehumidifier — Wi-Fi Control, A+ Energy Rating, R290 Eco-Refrigerant

The Electrolux Comfort 600 EXP34U339HW is a premium 4-in-1 mobile air conditioner delivering 12,000 BTU / 3,400 W of powerful cooling and 2,700 W of supplementary heating — all from one portable, self-contained unit. No permanent installation is required: simply attach the exhaust hose to a window using the included kit, and the unit is ready to use.

Part of Electrolux's trusted Comfort 600 series, the EXP34U339HW uses the eco-friendly R290 refrigerant (natural propane, GWP = 3 — among the lowest possible global warming potential) and achieves an A energy class for cooling and an impressive A+ energy class for heating. Built-in Wi-Fi means you can control your climate from anywhere via your smartphone. Smooth-rolling castors make it easy to move between rooms.

4-in-1 Modes — Full Year-Round Comfort

• ❄️ Cooling Mode — 12,000 BTU / 3,400 W of fast, efficient cooling for rooms up to 34 m². EER of 2.6, energy class A.
• 🔥 Heating Mode — 2,700 W of supplementary heat with COP of 2.8 (energy class A+), making it one of the most efficient ways to heat a room without a fixed installation.
• 💧 Dehumidifier Mode — Removes excess moisture from the air to eliminate the sticky, humid feeling and protect your home from condensation and damp.
• 🌀 Fan Mode — Circulates air for a refreshing breeze on mild days without active cooling or heating.

Key Features

Wi-Fi Control — Manage from Anywhere

The EXP34U339HW features built-in Wi-Fi connectivity so you can control all functions — mode, temperature, fan speed, timer — directly from your smartphone or tablet using the Electrolux app. Pre-cool your room before you arrive home, or check the unit's status while you're away.

Eco-Friendly R290 Refrigerant

This unit uses R290 (propane) refrigerant, a natural substance with a Global Warming Potential of just 3 — dramatically lower than synthetic refrigerants such as R410A (GWP ~2,088) or R32 (GWP ~675). Choosing the EXP34U339HW is an actively environmentally responsible choice.

Sleep Mode — Quiet, Comfortable Nights

Sleep Mode automatically adjusts the temperature setpoint and reduces fan speed during the night, ensuring a comfortable sleeping environment with minimal noise and energy use.

Filter Clean Indicator

A built-in filter clean indicator alerts you when the dust filter needs cleaning, ensuring consistent air quality and peak unit performance at all times.

Remote Control Included

The included wireless remote control gives you full command of all functions — temperature, fan speed, mode, timer, and more — from anywhere in the room.

Three Fan Speed Settings

Select Low, Medium, or High fan speed to precisely control airflow to your preference, balancing comfort and noise level.

24-Hour Timer

Programme the unit to switch on or off at any time within a 24-hour window — pre-cool your room before arrival or set the unit to power down automatically overnight.

Easy Mobility — Castors Included

The EXP34U339HW is mounted on smooth-rolling castors, making it effortless to move from room to room. Weighing 33.5 kg, it is designed for portability without any need for permanent installation.

Full Technical Specifications