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Buying guide

Best dehumidifiers under £200

Chosen from what the Amazon listings state, not tested by us. How we pick

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Top picks at a glance

Compare them all
  • Best overall

    20 L/day

    Ariston Deos 21S NET: 20 L/day with app and HEPA mode

    Quoted for areas up to 52 m², the largest recommended area among these 20 litre models.

  • Best value

    12 L/day

    Trotec TTK 30 E: hygrostat in 5% steps, drain connection

    Hygrostat control from 30 to 80% in 5% increments, with coloured LEDs showing humidity.

  • Most features

    20 L/day

    EVA-II pro 20L: auto restart and 35 to 85% humidity range

    One of the few listings here that clearly states auto restart, alongside a 35 to 85% humidity setting.

A cheaper dehumidifier can still do the job well, as long as it keeps the basics. The two features worth holding out for are a humidistat, so the machine stops once the room reaches the level you set instead of running all day, and auto restart, so it carries on after a power cut without you noticing. Beyond that, the useful numbers are litres per day, the room size the maker quotes and how big the tank is, because a small tank means more trips to the sink. This guide compares seven entry level models from Dimplex, Ariston, Trotec, Bosch, EcoAir, Masterplug and a 20 litre unbranded machine. Where a listing does not mention a humidistat or auto restart, the table says so, so you can see what you would be giving up.

All products compared

The products in detail

No. 1 · Ariston

Ariston Deos 21S NET: 20 L/day with app and HEPA mode

20 L/day

A UK specification 20 litre class unit with Super Laundry mode, optional app control and a supplied HEPA filter.

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.
Check price on AmazonAffiliate link

Listing title: Ariston Deos 21S NET Dehumidifier 21L/Day - Ideal for Damp Home

No. 2 · TROTEC

Trotec TTK 30 E: hygrostat in 5% steps, drain connection

12 L/day

A compact 12 litre unit for a single room, run by a hygrostat with 5% steps and with a connection for draining condensate to a hose.

In its favour

  • Hygrostat control from 30 to 80% in 5% increments, with coloured LEDs showing humidity.
  • Connection for external condensate drainage avoids emptying the small tank.
  • Maximum power draw is listed at 0.27 kW, modest for 12 litres a day.

Good to know

  • Rated for rooms of about 15 m², so it is a one room machine rather than a whole house one.
  • The listing does not mention auto restart or a timer.
Check price on AmazonAffiliate link

Listing title: TROTEC TTK 30 E Air Dehumidifier, Electric Dehumidifier, Portable Dehu...

No. 3 · Generic

EVA-II pro 20L: auto restart and 35 to 85% humidity range

20 L/day

A 20 litre R290 dehumidifier that lists every budget essential: smart dehumidifying, laundry and turbo modes, a timer and auto restart.

In its favour

  • One of the few listings here that clearly states auto restart, alongside a 35 to 85% humidity setting.
  • Digital panel shows both the room humidity and the level you have chosen.
  • Continuous dehumidification mode is listed for damp spells when you want it to keep going.

Good to know

  • Sold as a generic brand, and the listing gives no room size, weight or noise figure.
  • The 3 litre tank fills fast at full output and a drain hose is not mentioned.
Check price on AmazonAffiliate link

Listing title: Dehumidifier EVA-II pro 20L (R290)

No. 4 · Dimplex

Dimplex EverDri 20L: humidistat, timer and comfort light

20 L/day

A straightforward 20 litre dehumidifier with an electronic humidistat, a timer and a coloured light that shows when the room reaches the set level.

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.
Check price on AmazonAffiliate link

Listing title: Dimplex EverDri Dehumidifier with Humidistat & Timer, Auto-shut off, 2...

No. 5 · Masterplug

Masterplug 12L Smart: Wi-Fi, H13 HEPA and auto defrost

12 L/day

A 3 in 1 dehumidifier, air purifier and ioniser with a laundry mode, app control and a low 185 W rating.

In its favour

  • A dedicated laundry mode is one of six listed modes.
  • 185 W is a low rating, so long laundry sessions cost less to run.
  • App schedules let you start a drying session at a set time.

Good to know

  • No louvre or airflow direction feature is described.
  • The listing does not give a believable tank size.
Check price on AmazonAffiliate link

Listing title: Masterplug 3 in 1 Smart Dehumidifier with Air Purifier and Ioniser, 12...

No. 6 · Bosch Thermotechnik

Bosch Dry 1000: 10 L/day at a stated 34 dB(A)

10 L/day

A compact Bosch dehumidifier with a one-click Laundry mode among three automated modes, quoted for rooms up to 17 m².

In its favour

  • Laundry is one of three automated modes that adjust to the room's humidity.
  • The listing states 34 dB(A), so it can dry washing in a bedroom quietly.
  • Easy roll castors and a handle make it simple to move next to the airer.

Good to know

  • Rated for rooms up to 17 m², so it suits a small drying room.
  • The 2.5 litre tank may need emptying during a long session.
Check price on AmazonAffiliate link

Listing title: Bosch Dry 1000, Dehumidifier, For Rooms up to 17 m²

No. 7 · EcoAir

EcoAir DD1 Simple MK3: desiccant 7.5 L/day down to 1 °C

7.5 L/day

A basic rotary dial desiccant unit that works from 1 °C, with automatic on and off at your set humidity and a drainage hose included.

In its favour

  • The listing gives an ambient working range of 1 to 40 °C.
  • It stops at your set humidity and starts again when humidity rises.
  • A continuous drainage hose is included, and the tank shuts it down when full.

Good to know

  • Auto restart after a power cut is not mentioned in the listing.
  • The filter needs cleaning every 2 weeks, which is easy to forget in a shed.
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Listing title: EcoAir DD1 Simple Blue MK3 Desiccant Dehumidifier | Rotary Dial | 7.5 ...

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Damp and Dry chooses every product independently, based on what its Amazon listing states. We may earn a commission on purchases made through the affiliate links above. As an Amazon Associate we earn from qualifying purchases.