For drying laundry, the OmniDry's laundry mode works the same way as Meaco's: position it next to your airer, close the door to the room, and let it run. Owners consistently report drying times of 4-6 hours for a full load, in line with Meaco's larger unit.
For general humidity control, set your target between 30-80% via the digital display or app — the unit will run in Auto mode and auto shut-off once it reaches target, though a minority of reviewers note it can slightly overshoot before stopping.
The unit's wheels and relatively compact 44.5cm height make it easier to shift between a downstairs utility room and an upstairs bedroom than most 20L units, which is worth factoring in if you only own one dehumidifier for a whole house.
Where you put the OmniDry matters as much as which mode you pick. Keep it a little away from walls and furniture so air can move freely around the intake and outlet, and shut the doors and windows in the room while it runs. Dragging in damp air from a hallway or open window makes any compressor unit work harder for less result. The wheels make it easy to roll between rooms, but it weighs roughly 12 kg, so lift it by the body rather than tipping it, and always empty the tank first.
Filter care is the job most owners forget. Slide the air filter out every few weeks, rinse off the dust under a tap or vacuum it, and let it dry fully before it goes back in. A clogged filter restricts airflow, which slows extraction and makes the fan work harder, so you get more noise and less water in the tank. Wipe the outside with a damp cloth, and if you are storing the unit for the summer, empty the tank, let the inside dry out and keep it upright.
On running costs, the sums are simple: the unit's power draw multiplied by the hours it runs, multiplied by your tariff. The specs quote an estimated 7p per hour, but your own figure will depend on how long it actually runs. Because it shuts off automatically once the room reaches your target, a well-sealed room costs less to dry than a leaky one. Aim for 40-60% humidity rather than the lowest number you can set. Going much drier wastes electricity and can leave the air feeling harsh on throat and skin.
Noise is quoted at under 38 dB(A), which is fine in a living room or a utility space. Light sleepers may still notice the compressor and fan in a small bedroom, so try it on a lower setting overnight or run it earlier in the evening and switch off before bed. If you do need it in a nursery-sized room, place it as far from the bed as the layout allows.