

DD1 Simple MK3
An award-winning desiccant dehumidifier with a simple rotary dial, removing up to 7.5 litres a day across spaces up to 60m².
● In stock
Free delivery · 3–4 working days
Free to most UK postal areas; ordered by 10am ships same day. 30kg+ items are kerb-side pallet delivery. May not reach NI, Channel Islands, Scilly Isles or Isle of Man.
14-day returns
Change your mind within 14 days. Sold & shipped via EcoAir.
Manufacturer warranty included
Covered against manufacturing defects. Real UK aftercare.
The EcoAir DD1 Simple MK3 is a refreshingly easy desiccant dehumidifier UK buyers reach for when they want award-winning performance with no fiddly menus. Building on the award-winning MK2, it uses a simple rotary dial that's especially friendly for older adults, plus a slider to choose between Energy Saving and Turbo modes. It extracts up to 7.5 litres of moisture a day across spaces up to 60m², tackling damp, mould and high humidity in homes, offices and unheated places such as cellars, basements and boats. Because it's a desiccant unit it keeps working in cold spaces where compressor dehumidifiers fade, returning slightly warmed air as it runs. Noise is a low 34 dBA, quiet enough for a bedroom and easy to leave on overnight, and at just 6kg with a carry handle it moves wherever the damp is worst. Running a 7.5L/day desiccant unit costs only a few pence per hour at the typical 26p/kWh UK rate, with Energy Saving mode trimming this further. An antibacterial filter keeps circulated air clean. For an effective, no-nonsense fix to condensation and black mould, the DD1 Simple MK3 is hard to beat.
Highlights
- Up to 7.5 litres/day extraction
- Simple rotary dial, easy for all ages
- Energy Saving and Turbo modes
- Covers spaces up to 60m²
- Lightweight 6kg with carry handle
- Quiet 34 dBA operation
Description
The EcoAir DD1 Simple MK3 builds on the award-winning MK2, with a simple rotary dial that's especially suited to older adults, plus a slider for choosing between Energy Saving and Turbo modes.
With up to 7.5 litres of daily extraction, it tackles damp, mould and high humidity in homes, offices and unheated spaces such as cellars, basements or boats, covering up to 60m². At just 6kg and a quiet 34 dBA, it's an easy, effective fix for moisture problems.
Specifications
- Dehumidifier type
- Desiccant
- Dehumidification
- Up to 7.5 litres/day
- Coverage area
- Up to 60m²
- Noise level
- 34 dBA
- Controls
- Rotary dial
- Filter
- Antibacterial
- Net weight
- 6kg
Ideal for
DD1 Simple MK3 — FAQs
What size dehumidifier do I need, and what does the DD1 Simple MK3 cover?
It extracts up to 7.5 litres a day and covers up to 60m², suiting medium rooms, 2-bedroom flats, offices, cellars and boats. For larger homes choose the DD2 Simple or DD3 range.
Is the DD1 Simple MK3 easy for older adults to use?
Yes. It was designed with a simple rotary dial and an Energy Saving/Turbo slider, with no complicated menus, making it especially straightforward for older adults to operate.
Will it work in a cold cellar, basement or boat?
Yes. As a desiccant dehumidifier it keeps extracting moisture in cold, unheated spaces like cellars, basements and boats, and returns gently warmed air, where compressor units would lose performance.
Is the DD1 Simple MK3 quiet enough for a bedroom?
Yes. At 34 dBA it produces a soft, low hum that's comfortable to leave running overnight in a bedroom.
How much does the DD1 Simple MK3 cost to run per hour?
As a 7.5L/day desiccant unit it runs at only a few pence per hour at the typical UK rate of around 26p/kWh, and Energy Saving mode reduces consumption once humidity is under control.
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