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Large dehumidifiers
Unfortunately, no deals have been found for Large dehumidifiers today
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€ 52.99
€ 56.99
PRICE DROP! Heavy-Duty Foldable Dog Travel Crate & Portable Carrier - Large, Breathable, Steel Frame, For Medium & Large Breeds
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€ 29.99
€ 35.11
Durable Oxford Foldable 4-Wheel Suitcase - Water-Resistant, 94L, Small & Large Sizes
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€ 230.99
€ 457.47
Beatrix Wooden Potting Table with Five Drawers and Large Cabinet Storage
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€ 35.99
PRICE DROP! Lilo & Stitch Inspired 2-in-1 Plush Polyester Pillow Blanket - Small or Large, Soft Furnishing
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€ 9.99
€ 10.99
Stainless Steel BBQ Meat Claws - Heavy-Duty Shredder Tool, Ergonomic Grip, Large Size
NOW
€ 59.00
€ 300.00
3 or 6 Laser Tattoo Removal Sessions for Small, Medium, or Large Area at Laser Express Beauty, Dublin
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€ 6.99
€ 15.07
Floating Bath & Pool Thermometer - Waterproof Fitness & Health Monitor, Large Display, Sleek Black
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€ 232.99
€ 500.00
870L Large Outdoor Plastic Storage Box
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€ 4.79
€ 6.99
Vibrant Inflatable 'Happy Birthday' Banner - Durable Reusable Party Decor, 33cm Large Letters, Indoor/Outdoor
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€ 82.99
€ 85.99
Grey Faux Velvet Ottoman Storage Bench - Secure, Multi-Use, Large Capacity, Modern Suitcase Style
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€ 69.99
€ 90.99
Double Deck Globe Drinks Cabinet Mini Bar - Solid Wood, Mobile, Large Capacity, Stylish Kitchen Storage
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€ 175.00
€ 202.99
Large Walk-In Chicken & Rabbit Run - Secure Outdoor Small Pet Enclosure with Lockable Door, Weather Cover & Easy Assembly
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€ 11.99
€ 19.99
Men's Ultimate Beard Shaving Cape - Mess-Free Grooming Kit, Large Nylon, Washable Beard Trimming Apron
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€ 40.99
€ 49.99
Foldable Heavy-Duty Dog Paddling Pool - Non-Slip, Portable, Large (120x30cm) for Indoor & Outdoor Use
- Age group: Adult
- Brand: Aosom Ireland
- Gender: Unisex
NOW
€ 4.99
Large Vacuum Storage Bag for Bedding & Clothes - 50x70cm, Moisture & Mildew Protection, Space Saver
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€ 189.00
€ 219.99
Large Walk-In Chicken & Rabbit Run - Secure Outdoor Small Pet Enclosure with Weatherproof Roof, Lockable Door & Galvanised Frame
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€ 4.99
€ 7.99
Gigantic Cartoon Character Balloon Wall Art Decor Set - 5pc, Durable Reusable Material, Large 60-70cm, Vibrant Kids Party Home Decoration
NOW
€ 14.99
€ 58.58
Non-Toxic USB Mosquito Sucker Trap - Silent Indoor Pest Remover, UV Technology, Large 300-Unit Capacity
NOW
€ 110.99
€ 139.99
Industrial Tripod Floor Lamp - Adjustable Retro Spotlight, Large Shade, E27 Bulb Compatible
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€ 509.99
€ 719.99
4 Piece Rattan Wicker Sofa Set with Large Table & Storage Box - Grey
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€ 10.99
€ 23.26
Unisex Stylish & Unique Large Frame Sunglasses - 5 Options
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€ 102.99
€ 113.99
Modern Crystal Pendant Chandelier - Large 40cm Round Steel Frame, E14 Bulb Compatible, Statement LED Ceiling Light
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€ 79.99
€ 109.99
5.5L Digital Air Fryer 1700W - Large Capacity, Touchscreen, Energy Efficient
NOW
€ 11.99
€ 23.90
LED Light-up Flying Pig Christmas Lawn Ornament - Weatherproof Festive Decor, Small or Large
NOW
€ 68.99
€ 109.99
Large Enclosed Cat Litter Box with Scoop - Durable PP Plastic, Spacious & Easy-Clean Design
NOW
€ 84.00
€ 225.00
3 or 6 Sessions of Laser Hair Removal on Small & Large Areas at Sensius Laser Clinic - Dublin (2 Locations)
NOW
€ 55.99
€ 59.99
Large Bohemian Floral Area Rug - Plush Cream & Green Soft Carpet, 150 x 80cm, Durable Home Decor
NOW
€ 8.99
2 Litre Leakproof Rubber Hot Water Bottle - Large, Multi-Colour, Durable, Classic Design
NOW
€ 8.99
2-Litre Large Capacity Rubber Hot Water Bottle - Cosy, Colourful, Long-Lasting Warmth
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€ 54.99
€ 95.14
Double-Layer Portable Stainless Steel Electric Lunch Box - Rapid-Heat, Large Capacity, Sleek Design
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€ 174.00
€ 199.99
PRICE DROP! Telescoping Aluminium Dog Car Ramp - Heavy-Duty, Non-Slip, Portable, Large Breeds, Black
NOW
€ 107.00
€ 129.99
Heavy-Duty Pressure Fit Auto-Close Dog Safety Gate - Double Lock, Steel, Black, for Medium & Large Breeds
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€ 263.99
€ 369.99
Luxury Wooden Dog Crate Table with Lockable Door - Indoor Kennel for Medium/Large Breeds, Modern Grey/Natural
- Age group: Adult
- Brand: Aosom Ireland
- Gender: Unisex
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€ 403.00
€ 499.99
PRICE DROP! Walk-In Chicken, Duck & Rabbit Run with Roof - Large Outdoor Small Animal Enclosure, Secure Steel Mesh, Easy Access Hutch
NOW
€ 403.00
€ 499.99
PRICE DROP! Large Outdoor Chicken Coop & Small Animal Enclosure - Secure Weatherproof Rabbit Hutch for 10-12 Hens, Ducks, or Rabbits
NOW
€ 569.00
€ 799.88
13ft x 11ft Large Lockable Metal Storage Shed with Sliding Doors
Discover powerful, large-capacity dehumidifiers on Wowcher UK that tackle damp, condensation, and mould in bigger spaces. Whether you’re battling a damp basement, a cluttered garage, or a commercial studio, our handpicked deals feature top brands, high extraction rates, and energy-efficient designs to help you maintain comfortable humidity levels.
From a large dehumidifier for home use to industrial dehumidifier solutions for warehouses, our listings cover basement dehumidifier, crawl space dehumidifier, and garage humidity control needs. Look for models offering high pint-per-day capacity, auto defrost, and convenient drainage options to keep maintenance simple and cost-effective.
Whether you’re shopping a commercial dehumidifier, a portable dehumidifier with wheels, or a high-capacity unit with a built-in pump, Wowcher UK curates deals that help you reduce moisture, prevent mould, and improve air quality across living spaces, workshops, and storage areas.
Frequently Asked Questions about Large dehumidifiers
What size large dehumidifier do I need for a big basement?
To choose the right capacity, estimate the space in square metres and consider the climate. For large basements, look for units offering 70–100 pint per day capacities or higher, especially in humid regions. If the area is poorly insulated or has frequent moisture, a two-stage setup or a larger, industrial dehumidifier can provide quicker moisture control and more stable humidity levels.
In storage spaces or crawl spaces, a high-capacity dehumidifier with continuous drainage helps prevent moisture without constant emptying. Always check recommended room size on the product page and pair with a hygrometer to monitor humidity and adjust as needed.
What features should I look for in a large dehumidifier?
Key features include humidistat control to maintain a set humidity level, auto defrost for cold environments, and auto restart after power outages. Look for efficiency with low wattage in relation to high extraction, wheels and handles for portability, and a drain pump or continuous drainage option to avoid manual draining—especially in basements or crawl spaces.
Consider filter accessibility for easy cleaning, noise level specs for living areas, and durable construction if you plan to run the unit frequently. If space is tight, choose a compact footprint with a high-per-day capacity and stackable or modular design options where available.
Do large dehumidifiers require special drainage or installation?
Many large units offer continuous drainage via a hose to a drain or sump, which is ideal for basements and laundry rooms. If you don’t have a nearby drain, pick models with an internal reservoir and a built-in pump that can push moisture to a higher point or external drainage hose. Always follow the manufacturer’s setup guidelines and, when possible, use a certified professional for proper placement and ventilation.
For workshops or garages, ensure the unit has adequate clearance and ventilation, and consider a model with a durable build to withstand occasional dust and temperature fluctuations. Regular maintenance, including cleaning filters and checking hoses, helps maintain efficiency and longevity.
Can I use a large dehumidifier in a living space or office?
Yes, but check the noise level and energy use. Look for units rated under 50 dB on low fan settings for living rooms, bedrooms, or offices. Features like night mode or eco mode help reduce disturbances while maintaining comfortable humidity. For larger open-plan areas, a higher-capacity model or a dedicated whole-room desiccation solution may be more effective.
Pair the dehumidifier with proper airflow and ventilation to maximise comfort, and use a humidistat to avoid over-drying the air. Always review local energy guidelines and warranty terms when using a large unit in occupied spaces.
What happens to saved moisture in hot or humid climates?
In hot, humid climates, a large dehumidifier will actively extract moisture from the air, helping to reduce mould risk and improve comfort. If the humidity remains high, consider pairing with dehumidification for other rooms or using multiple units in especially damp areas. Look for a unit with a high daily capacity and robust drainage to handle sustained moisture load.
Regular maintenance—cleaning filters, inspecting hoses, and emptying overflow pans when necessary—keeps performance steady and extends the life of your investment.
What are common warranty terms for large dehumidifiers on Wowcher UK?
Deals typically include manufacturer warranties ranging from one to three years, depending on the brand and model. Some listings offer extended coverage or protection plans through Wowcher. Always verify what is covered (mechanical parts, motor, compressor) and the return policy if the unit arrives damaged. Registering the product and keeping original packaging can simplify warranty claims.
Where can I place a large dehumidifier to maximise efficiency?
Place the unit in the dampest area and ensure there is adequate air circulation around it. For basements, position away from walls to allow airflow; in garages or workshops, keep it on a flat, stable surface and near the moisture source. Avoid blocking air intakes or outlets, and position the exhaust away from furniture or sensitive equipment to prevent condensation buildup elsewhere.