Best dehumidifiers for conservatories

In its favour

• The maker states 38 dB and calls it its quietest and most energy-saving model yet.
• Laundry mode runs for six hours and then switches off, according to the listing.
• Intelligent humidity mode stops at your target level and restarts when humidity rises.

Good to know

• The listing does not give a clear tank capacity, so emptying frequency is unclear.
• At 15 kg it is heavy to lift up and down stairs.

In its favour

• Up to 10 litres a day at temperatures as low as 1 °C, the most in this guide.
• Slim 22 cm deep body is easier to fit beside a caravan seat or in a motorhome aisle.
• Supplied 1 m hose allows continuous drainage into a container or sink.

Good to know

• 370 W rated power is higher than the DD1, which matters on a weak hook-up.
• The 3 litre tank fills quickly at full output without the hose.

In its favour

• Quoted for areas up to 52 m², the largest recommended area among these 20 litre models.
• The Ariston Clima app sets humidity and schedules running times from your phone.
• Super Laundry mode sets the fan speed from the humidity and temperature it senses.

Good to know

• Noise, wattage and tank size are not stated in the listing.
• The title says 21 L/day but the bullets say 20 litres a day, so expect the lower figure.

In its favour

• The comfort light turns green at the set humidity, red when too dry and blue when too humid.
• A washable pre-filter plus a separate active carbon filter for odours are included.
• The 3 litre tank is clear, so the water level is visible, and it shuts off when full.

Good to know

• The listing does not state noise or a reliable power figure.
• No continuous drainage option is mentioned in the listing.

In its favour

• The title states it is ideal for unheated rooms below 10 °C, which fits a van in storage.
• Self restart is stated in the listing title.
• Meaco Control Logic, laundry drying and a timer are listed features.

Good to know

• 660 W is the highest rated power here and could trip a low amp hook-up with other loads.
• At just over 7 kg it is the heaviest unit in this guide.

In its favour

• Low setting is listed at 260 W, useful when the hook-up is shared.
• Extracts up to 9 litres a day at temperatures as low as 1 °C.
• A 3 year warranty is stated in the title.

Good to know

• Auto restart is not mentioned in the listing, a gap for a van left unattended.
• Noise rises to 46 dBA on high, according to the maker.

In its favour

• Condensate can flow out through an external hose for continuous drainage.
• De'Longhi states 37 dB, so it can run overnight in a bedroom with condensation.
• A full tank light and transparent window show when to empty it.

Good to know

• The listing does not describe a general humidistat or auto restart.
• Quoted for rooms up to 45 m³, so it is a single room unit.