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These five dehumidifiers suit landlords and property managers drying out rented or commercial rooms. The electriQ ECD30 is the one to move between properties, with a metal body, wheels and a drainage option. The MeacoDry Arete One adds an H13 HEPA filter, and the Arete Two lets you control it from the Meaco app. Listed extraction runs from 14 to 30 litres a day.
Dehumidifiers Compared
Every column below is what the Amazon listing itself states. Where a listing gives two figures, both are shown; where it gives none, the cell says so rather than guessing.
| Product | Extraction and power, as listed | Tank, as listed | Floor area, as listed | Award |
|---|---|---|---|---|
| electriQ ECD30 | 30 L/day, 650 W | 7 L (text) / 30 L (table); drain option | not stated | Best Overall |
| MeacoDry Arete One | 14 L/day, 267 W | 4.8 L | 86 m² | Best Professional-Grade |
| Meaco Arete Two | 20 L/day (text) / 25 (table), 204 W | not stated | 80 m² | Best 20L Unit |
| Meaco 25L Ultra Low Energy | 25 L/day, 330 W | not stated | not stated | Best Budget |
| VonHaus 30L Smart | 30 L/day, 430 W | 5.3 L; drain hose | 30–40 m² | Best Smart Control |
Government guidance asks landlords to tackle the underlying cause of damp and mould first, and a dehumidifier dries only the air in the room it stands in (GOV.UK).
Best Overall — electriQ ECD30 Industrial 30L Dehumidifier
Product
electriQ ECD30 Industrial 30L Dehumidifier — Metal Body, Large Wheels
Best Overall
- Extraction listed as up to 30 litres a day; 650 watts
- Tank stated two ways on the listing: 7 litres in the feature text, 30 litres in the detail table
- Permanent drainage option, humidistat and 24-hour timer, as listed
- Metal body on wheels, listed at 26 kilograms and 65.5 x 45 x 65.5 cm
- Listed for warehouses, garages, basements and offices; automatic defrost
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Buy this if you need one unit to move between properties. It has a metal body on wheels and is listed at up to 30 litres a day, with a humidistat, a 24-hour timer and a permanent drainage option for long runs without emptying a tank. It weighs 26 kilograms, so plan on wheeling it.
Pros:
- Up to 30 litres a day, as listed
- Permanent drainage option for long runs
- Metal body on wheels
- Humidistat, 24-hour timer and automatic defrost
Best Professional-Grade — MeacoDry Arete One 25L Dehumidifier & HEPA Air Purifier
Product
MeacoDry Arete One 25L Dehumidifier & HEPA Air Purifier
Best Professional-Grade
- Extraction listed as up to 14 litres a day — 25L is the model name, not the daily figure
- 4.8 litre front-loading tank, as listed; 267 watts
- H13 HEPA filter, laundry mode, night mode and smart humidity mode, as listed
- Floor area listed as 86 square metres; sound level listed as 40 dB
- Listed at 16 kilograms; warranty stated two ways, 5 years in the title and 2 in the table
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This suits a property where you want the air filtered as well as dried. It has an H13 HEPA filter with laundry, night and smart humidity modes, and is listed for 86 square metres at 40 dB with a 4.8 litre front-loading tank. The 25L in its name is the model, and the listing rates it at up to 14 litres a day.
Pros:
- H13 HEPA filter built in
- Smart humidity, laundry and night modes
- Listed for 86 square metres at 40 dB
- 4.8 litre front-loading tank
Best 20L Unit — Meaco Arete Two 20L Dehumidifier & HEPA Air Purifier
Product
Meaco MeacoDry Arete Two 20L Dehumidifier & HEPA Air Purifier
Best 20L Unit
- Extraction stated two ways on the listing: up to 20 litres a day in the text, 25 in the detail table
- 204 watts; noise listed as 38, 40 and 50 dB across three fan speeds
- Meaco app with Alexa and Google control, as listed
- Floor area listed as 80 square metres; suitable for 3 to 4 bedroom houses, as listed
- H13 HEPA filter and laundry mode, as listed; 15.1 kilograms
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Pick this if you want to control a rental's dehumidifier from your phone. The Meaco app gives you Alexa and Google control, the quietest of its three fan speeds is listed at 38 dB, and it has an H13 HEPA filter and laundry mode. The listing suits it to 3 to 4 bedroom houses, or 80 square metres, and gives extraction as 20 litres a day in the text and 25 in the table.
Pros:
- Meaco app with Alexa and Google control
- Three fan speeds from 38 dB
- H13 HEPA filter and laundry mode
- Listed for 3 to 4 bedroom houses
Best Budget — Meaco 25L Ultra Low Energy Dehumidifier
Product
Meaco 25L Ultra Low Energy Dehumidifier
Best Budget
- Extraction listed as 25 litres a day; 330 watts
- Digital display, variable humidistat, 24-hour timer and child lock, as listed
- Laundry mode, quiet mode and auto mode, as listed; four fan speeds
- The listing says it switches to fan-only once the target humidity is reached and re-tests after 30 minutes
- Listed at 15 kilograms; tank size and floor area not stated
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A plain unit for a landlord who wants good controls and nothing extra. It is listed at 25 litres a day on 330 watts, with a variable humidistat, a 24-hour timer and a child lock, and it switches to fan-only once the room reaches your target humidity. The listing does not state tank size or floor area.
Pros:
- 25 litres a day on 330 watts, as listed
- Variable humidistat with fan-only at target
- Laundry, quiet and auto modes
- Child lock and 24-hour timer
Best Smart Control — VonHaus 30L Smart Dehumidifier
Product
VonHaus 30L Smart Dehumidifier — WiFi Control
Best Smart Control
- Extraction listed as 30 litres a day; 430 watts
- 5.3 litre tank with a drain hose for continuous drainage, as listed
- TUYA Smart app with Alexa and Google Home, as listed
- Room size listed as 30 to 40 square metres; noise 44 dB
- 24-hour timer, auto defrost and child lock, as listed; 14.1 kilograms
As an Amazon Associate, PestPro Index earns from qualifying purchases.
For a landlord who wants high extraction and a phone app in one unit. It is listed at 30 litres a day on 430 watts, with the TUYA Smart app working through Alexa and Google Home, and a drain hose lets you run it on continuous drainage past the 5.3 litre tank. The listing gives a room size of 30 to 40 square metres at 44 dB.
Pros:
- 30 litres a day, as listed
- TUYA Smart app with Alexa and Google Home
- Drain hose for continuous drainage
- Auto defrost, child lock and 24-hour timer
Start with your situation
- A tenant has reported damp or mould. The guidance puts the underlying cause first and rules out blaming lifestyle — what the guidance asks of a landlord.
- You do not know whether it is condensation, a leak or rising damp. A dehumidifier addresses only the first — is the air the problem.
- You have run one before and the mould came back. That is the case the guidance describes — where a dehumidifier does not help.
- You need a unit that drains itself. Two listings state a drain option — the electriQ and the VonHaus.
- You want to see the humidity from your phone. Two listings state an app — the Arete Two and the VonHaus.
Warning
Two of the five listings state a different extraction figure in their title or feature text from the one in their detail table. The cards and the table below carry both figures where that happens, and this page does not pick one.
Is the Air the Problem?
A dehumidifier lowers the moisture in the air. It helps where the water on the walls came out of the air — condensation — and does nothing where it came through them. The government’s guidance for rented housing lists what to check for, and the list is mostly about the building: it names “consistently high relative humidity, as assessed using a moisture meter or environmental monitors” alongside peeling wallpaper, defective plaster, low insulation and blocked or absent mechanical ventilation (GOV.UK). Measure before you buy; a reading is the only way to know whether the air is the fault.
What the Guidance Asks of a Landlord
The government’s guidance treats damp and mould as a hazard to health and this page goes no further into that than the guidance does. What it asks of a landlord is to “identify and tackle the underlying causes of damp and mould, including building deficiencies, inadequate ventilation and condensation.” And it is direct about who is not to blame: “We are absolutely clear that it is totally unreasonable to blame damp and mould in the home on ‘lifestyle choices’.” (GOV.UK). Buying a tenant a dehumidifier is not the same as finding out why the room is wet.
For social landlords in England the timeframes are now fixed. The Awaab’s Law guidance says a social landlord must “Investigate any potential significant hazards within 10 working days of becoming aware of them” and “Undertake relevant safety work within 5 working days of the investigation concluding, if the investigation identifies a significant hazard.” (GOV.UK). This page holds no fetched source on how those timeframes reach private tenancies, so it does not say.
Where a Dehumidifier Does Not Help
As a substitute for fixing the cause. The guidance is explicit: “Tenant management of condensation and small amounts of mould should not be a substitute for assessing and addressing the underlying issue, which should always be the priority.” (GOV.UK). A unit running in a room with a leak is drying the symptom.
Where the mould has already been wiped off. The same guidance: “Simply removing surface mould will not prevent the damp and mould from reappearing”. Cleaning and drying are two steps; neither is the repair.
Where the listing cannot say how much it extracts. The Arete One is titled 25L and listed at 14 litres a day. The Arete Two is listed at 20 litres a day in its text and 25 in its table. Both are on the cards as the listings state them.
What Decides the Choice
1. Extraction rate, as listed
From 14 litres a day on the Arete One to 30 on the electriQ and the VonHaus. Litres a day is the maker’s test figure; the guidance names a humidity reading, not a litre figure, as the check that matters in the room.
2. Tank size and whether it drains, as listed
Tanks stated run from 4.8 litres to 7; two listings state a drain option. A unit rated at 30 litres a day with a 5.3 litre tank is a unit emptied five or six times a day unless the hose is fitted.
3. Floor area, as listed
Three listings give an area — 86 m², 80 m² and 30 to 40 m² — and two give none. The comparison table says “not stated” where a listing is silent, and this page does not convert a litre figure into a room size.
If a Dehumidifier Is Not the Answer
Find the water. Our damp and mould equipment page covers meters and monitors — the reading the guidance names.
Fix the ventilation. The guidance names blocked, absent or switched-off mechanical ventilation among the checks, and humidity-controlled fans among the remedies. That is a building job, not an appliance.
Treat the surface after the cause. Our mould treatment page covers sprays, primers and paints, and says the same thing about order of work.
Siting and Running One
- Take a reading first. A moisture meter or monitor is the check the guidance names.
- Put it in the room that is wet. A unit removes moisture from the air it can reach; a closed door is the edge of its reach.
- Fit the hose if the listing has one. Two do. The others are emptied by hand.
- Use the humidistat, where listed. Four listings state one; a unit that stops at its target is not drying the air past the point the reading asked for.
- Take the reading again. If it does not fall, the water is not coming out of the air, and the guidance’s underlying-cause list is where to look next.
Frequently Asked Questions
Can I leave a dehumidifier running unattended in a rental property?
Two listings here state a continuous-drainage option — the electriQ's permanent drainage and the VonHaus's drain hose — and four state a humidistat or target-humidity mode that switches the unit off when the setting is reached. Whether a given unit is left running is a decision for the person responsible for the property; no listing here states a rule about it, and this page does not add one.
What humidity level should I set?
No listing on this page states a target figure, and no fetched source gives one, so this page does not. The government's guidance names consistently high relative humidity, assessed with a moisture meter or environmental monitors, as one of the internal checks a landlord should make — which is a reason to measure before and after, whatever the setting.
Will a dehumidifier stop the damp?
The government's guidance is that tenant management of condensation should not be a substitute for addressing the underlying issue, and that simply removing surface mould will not stop it reappearing. A dehumidifier removes moisture from the air in the room it is in; it does not find or fix a leak, a bridged damp-proof course or a missing extractor fan.