electriQ 30L Industrial Dehumidifier Review: price, specs and verdict (2026)

At this capacity, the electriQ is built to run for long, largely unattended stretches rather than a quick session in a single room. The 7-litre tank is considerably larger than anything else in this comparison, but a genuinely damp basement or building site can still fill it within a day at full output — connecting the included continuous drainage option to a nearby drain removes that limit entirely and lets the unit run for days or weeks without checking the tank.

The digital humidistat is the main control: set a target relative humidity and the unit switches itself off once it's reached, restarting automatically if the level creeps back up. For a construction site drying out plaster or screed, or a basement that stays damp all year, leaving it on a mid-range target (50-55%) and letting the automatic mode do the work is more efficient than running it continuously. At 650W, running cost adds up faster than a domestic unit — expect somewhere around 14p per hour on a typical UK tariff when the compressor is actively running, though the humidistat cycling it on and off keeps real-world cost well below that compared with leaving it on permanently.

electriQ is a UK-based brand better known for its wider range of climate and kitchen appliances, and this Industrial model sits at the commercial end of what's realistically available to a UK household — a genuine step beyond the 20-litre compressor units that dominate the rest of this comparison. Extracting up to 30 litres of moisture a day, it's aimed at large homes, basements, warehouses and construction sites where a domestic unit would run constantly at full power and still fall behind.

The body is heavy-duty metal rather than the moulded plastic used on every other model in this comparison, reflecting its intended use in demanding, sometimes unheated spaces. At 26kg it's the heaviest unit here by some margin, but large wheels and a sturdy handle keep it realistic to move between rooms or job sites. A micro-CPU controlled digital humidistat lets you set a target humidity and leave it to run automatically, with a 24-hour timer for scheduled operation and a clear LCD display showing the current reading.