Dehumidifier for basement, garage and attics
Wood's SW20FW
Eliminate moisture and odours with the compact and efficient SW20FW. With a dehumidification capacity of up to 12 litres/day and a spacious 11.4 L water tank, it creates a dry and healthy environment even at low temperatures. Ideal for smaller basements, garages and storage areas. Easy to use, low-maintenance, and made in Sweden with a warranty of up to 6 years. Full product description
Wood’s SW20FW (white)
Compact and efficient dehumidifier for cold spaces
Moisture and odours are common in basements and other unheated areas, and can lead to mould and damage if left untreated. The Wood’s SW20FW is designed to handle these challenges efficiently, even in colder environments. With a dehumidification capacity of up to 12 litres per day and an airflow of 250 m³/h, the SW20FW ensures thorough air circulation in spaces up to 80 m², even when divided into multiple rooms.
Recommended areas of use:
Basement: Keeps the air dry and prevents mould growth, perfect for storage or everyday use.
Garage: Protects vehicles, tools and other gear from humidity all year-round.
Other cold spaces: Reliable operation down to +2°C, makes it ideal for attics, storage units and more.
High capacity
Effectively handles large amounts of moisture.
High airflow
Circulates air throughout the area, even if it is divided into several rooms.
Handles low and high temperatures
Effectively dehumidifies at temperatures as low as +2°C and as high as 35°C.
Safe operations 24/7, all year round
Safe and durable metal construction that will handle the humidity around the clock without interruption.
Mould and particle filter
Effectively collects mould and dust particles, protecting you, your home and the dehumidifier.
Hose connection
Large 11.4 L water tank. For minimal maintenance, it is easy to connect a hose or place the dehumidifier directly over a floor drain.
Up to 6 years warranty
Register and replace the filter annually to extend the warranty to 6 years.
Made in Sweden
Developed, designed and manufactured in Sweden, using the best possible and sustainable components.
High capacity and airflow for efficient circulation
The Wood’s SW20FW is a compact yet powerful dehumidifier, ideal for cold and moisture-prone areas like basements, garages, and storage rooms. With a dehumidification capacity of up to 12 litres per day and an airflow of 250 m³/h, it ensures effective moisture removal and air circulation. Even in divided or hard-to-reach spaces, the SW20FW helps maintain a consistently dry and comfortable indoor environment.
Easy operation and customizable function
The SW20FW is designed for user-friendly operation with just one knob to set the desired humidity and a generous 11.4-litre water tank. For even more convenience, a hose can be connected for continuous drainage, or the unit can be placed directly over a floor drain. It also has an automatic restart function that ensures the dehumidifier returns to its previous settings after a power failure. The unit continuously monitors the humidity in the room and switches on or off automatically as needed.
Smart mould and dust filter
Equipped with Wood’s patented SMF, the SW20FW captures airborne particles like dust and mould spores. This not only improves air quality but also protects the internal components of the dehumidifier, extending its lifespan. The filter ensures your space stays fresh, clean, and free from harmful allergens or musty odours, making it a safe, year-round moisture control solution.
Effective all year round, even at low temperatures
Thanks to Wood’s advanced i-EcoDefrost technology, the SW20FW works efficiently even in colder environments, down to +2°C. It’s built for continuous operation, which means it performs reliably 24/7, regardless of the season. Whether it’s winter storage in the garage or maintaining a dry basement in early spring, the SW20FW keeps moisture, mould, and odours at bay all year long.
Built to last
The SW20FW is made in Sweden using durable, high-quality materials. Its robust metal casing is designed for longevity and can handle demanding conditions in colder, more exposed spaces. Whether you’re protecting stored items, tools, or your home’s structure, the SW20FW provides lasting, dependable performance.
Long warranty and durable use
By registering your SW20FW at warranty-woods.com and replacing the SMF filter once a year, you’ll receive a market-leading warranty of up to 6 years. Registration also ensures you’ll get filter replacement reminders, helping you maintain peak performance and extend the life of the unit. Don’t forget to save your filter receipts to activate the extended warranty.
With Wood’s SW20FW, you get a compact, reliable, and energy-efficient solution for combating humidity in basements, garages, and other cold or damp environments. Designed and manufactured in Sweden, it delivers powerful performance in a small footprint, perfect for maintaining a dry and healthy indoor climate all year round.
Quick facts
- Removes up to 12 litres of moisture per day.
- Air flow of 250m³ per hour.
- Possibility of hose connection and spacious water tank.
- Safe humidity control down to +2°C.
- Made in Sweden.
- Up to 6-years warranty.
Instructions
Specifications
- Maximum work area80 m²
- Type of systemCompressor
- Operating Temperatures+2 to +35ºC
- Dehumidification capacity (30ºC & 80% RH)12 litres/24hours
- Power Consumption (30°C & 80% RH)195 watts
- FilterSMF-filter
- Air flow250 m³
- Fan Speeds1
- Variable HumidistatYes
- Water Tank Size11,4 litres (auto off when full)
- Hose coupling1/2" (not included)
- Sound level52 dB
- RefrigerantR290/99g
- Net Weight19 kg
- Dimensions mm (H x W x D)527x345x495
- Main materialMetal
- Power Supply220-240V, 50Hz
- WarrantyUp to 6 years
- IP classIPX1
- EAN7332857501434
- Article numberSW-20FW
Accessories
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Wood’s SMF-Filter SW/LD/DSC/DS/DK/ED/TDR
Anti-mould filter for Wood's dehumidifiers
- Purifies the air of mould spores, pollen, dust and particles.
- Protects the dehumidifier from dust and dirt.
- Extends the life of the dehumidifier.
- Required to extend the warranty up to 6/10 years.
- Fits the SW, LD, DS, DK, ED, TDR series and DSC50FM (NOTE: Not suitable for DS40FS).
- Easy to replace – recommended to be replaced at least once a year.
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Wood’s SMF-Filter 5-pack SW/LD/DSC/DS/DK/ED/TDR/
Anti-mould filter for Wood's dehumidifiers
- Pack of 5 filters – pay for 4
- Purifies the air from mould spores, pollen, dust and particles
- Protects the dehumidifier from dust and dirt
- Extends the life of the dehumidifier
- Required to extend the warranty up to 6/10 years
- Fits the SW, LD, DS, DK, ED, TDR series and DSC50FM (NOTE: does not fit DS40FS)
- Easy to replace – recommended to be replaced at least once a year
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Wood’s hygrometer WHG-1
Hygrometer for measuring humidity and temperature
- Measures humidity (20–95%) and temperature (0°C–+50°C).
- Max/Min function for highest and lowest values.
- Detect moisture problems before they cause damage.
- Large, clear display – also shows time and calendar.
- Alarm and snooze function.
- Battery (CR2025) included.
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Wood’s WDP-01 Pump kit
Condensate pump for Wood’s dehumidifiers
- Automatically drains condensation water.
- Suitable for the LD and SW series as well as WCD2, 3, 4 and DSC50.
- Pump capacity up to 10 metres (horizontal/vertical).
- Perfect for hard-to-reach areas, e.g. crawl spaces or basements.
- Starts and stops automatically.
- Easy installation for maintenance-free operation.
Related products
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Wood’s SW22FW
Dehumidifier for basements, garages and attics
- Removes up to 13,5 litres of moisture per day.
- Air flow of 350m³ per hour.
- Possibility of hose connection and spacious water tank.
- Safe humidity control down to +2°C.
- Made in Sweden.
- Up to 6-year warranty.
-

Wood’s SW22FM
Dehumidifier for basement, garage and attic
- Removes up to 13.5 litres of moisture per day.
- Air flow of 350m³ per hour.
- Possibility of hose connection and spacious water tank.
- Safe humidity control down to +2°C
- Made in Sweden.
- Up to 6 years warranty.
-

Wood’s SW25FB
Dehumidifier for basement, garage and attic
- Removes up to 13.5 litres of moisture per day.
- Air flow of 350m³ per hour.
- Possibility of hose connection and spacious water tank.
- Safe humidity control down to +2°C
- Made in Sweden.
- Up to 6 years warranty.
























