Olsen & Smith 20L/Day Dehumidifier with H13 HEPA Filter & Ioniser – Portable Compressor Dehumidifier for Home, Laundry Mode, 5.5L Tank, Continuous Drain Hose, 42dB
- REMOVES UP TO 20L OF MOISTURE PER DAY: Removes up to 20 litres of moisture per day (tested at 30°C and 80% relative humidity) using compressor technology. Helps reduce excess moisture that can contribute to condensation, damp conditions and musty odours. Suitable for bedrooms, bathrooms, kitchens, basements, and laundry spaces.
- 440W POWER CONSUMPTION: Operates with a 440W compressor and has an estimated running cost of approximately 11p/hour, based on an electricity tariff of 25p/kWh. Actual running costs may vary depending on electricity prices, room conditions and usage.
- INTEGRATED LAUNDRY MODE: The dedicated Laundry Mode increases moisture extraction to help remove moisture released during indoor clothes drying. Suitable for drying laundry indoors, particularly during colder or wetter weather.
- 42DB LOW-NOISE OPERATION: Operates at approximately 42dB under standard operating conditions. Adjustable fan speed, Sleep Mode, and 24-Hour Timer provide flexible operation for daytime or overnight use.
- H13 HEPA FILTER & IONISER: Equipped with an H13 HEPA filter, rated to capture up to 99.95% of particles at the most penetrating particle size under standard test conditions, together with an integrated ioniser. The filtration system helps capture airborne dust and other fine particles as air passes through the unit.
- 5.5L WATER TANK & CONTINUOUS DRAINAGE: Features a 5.5L removable water tank with automatic shut-off when full. Includes a 1m drain hose for continuous drainage during extended operation.
- EASY TO USE & MOVE: Features 360° rolling wheels and built-in handles for convenient movement between rooms. User-friendly digital control panel with humidity settings (30–80% RH), 24-hour timer, auto-defrost, child lock, and swing mode for adjustable airflow.





| Feature | Details |
|---|---|
| Brand | Olsen & Smith |
| Model | 20L/Day Portable Electric Dehumidifier |
| Moisture Removal Capacity | Up to 20L/day (30°C, 80% RH) |
| Tank Capacity | 5.5 Litres |
| Drainage Option | 1m Continuous Hose Included |
| Noise Level | Approx. 42dB |
| Filter Type | H13 HEPA Filter + Ioniser |
| Humidity Range | 30% – 80% |
| Power Consumption | 440W (Estimated running cost approximately 11p/hour based on a 25p/kWh electricity tariff. Actual running costs may vary.) |
| Refrigerant | R290 Refrigerant |
| Timer | 24-Hour Programmable |
| Modes | Auto / Laundry / Sleep / Air Clean |
| Dimensions (HxWxD) | 600 x 350 x 200 mm |
| Mobility | Built-In Wheels + Side Handles |
| Weight | 13 kg |
| Power Supply | AC 220–240V, 50/60Hz |
| Colour | White |
| Warranty | Overall - 1 Year | Compressor - 3 Years |
Download the product instruction manual for setup, operation, and maintenance.
Delivery
We offer FREE standard delivery to Mainland UK on all eligible orders.
- Delivery Time: 2–3 business days
- Cost: Free
- Order Cut-Off Time: 1:00 PM
Orders placed before 1:00 PM are processed the same working day. Orders placed after this time will be processed the next business day.
Next Day Delivery (Selected Products Only)
- Cost: £3.99
- Delivery: Next working day
- Eligibility: Available on selected products only
Orders must be placed before 1:00 PM to qualify.
⚠️ Please note: Bulky or oversized items (such as large garden storage boxes) may not be eligible for next day delivery. Availability is shown at checkout.
Northern Ireland
We offer delivery to Northern Ireland on selected products.
- Standard Delivery Cost: £4.99
- Delivery Time: Typically 2–3 business days
- Order Cut-Off Time: 1:00 PM (same-day processing)
Please note: Due to size and courier restrictions, certain oversized or bulky items (such as large garden storage boxes) are not eligible for delivery to Northern Ireland.
Product eligibility is clearly indicated on the product page and at checkout.
Additional Information
Delivery times are estimates and may vary due to courier delays or high demand periods.
Returns
We offer a 90-day return policy from the date of delivery.
Change of Mind Returns
- Items must be unused and in original condition
- Returned in original packaging
- Return shipping costs are the responsibility of the customer
Damaged, Faulty or Incorrect Items
If your item arrives damaged, faulty, or incorrect:
- Contact us within 48 hours of delivery
- Email: support@olsenandsmith.com
- Provide photos of the issue
We will arrange a free return or collection and offer a replacement or full refund.
Return Conditions
- Items must be unused and in original condition
- Must include all original packaging and accessories
We reserve the right to refuse returns that do not meet these conditions.
At Olsen & Smith®, we are committed to providing reliable customer support before and after your purchase.
Product-specific warranty information is provided on the relevant product page. This page explains who provides warranty support for products purchased through olsenandsmith.com and how to contact us if you require assistance.
Warranty Coverage
Warranty coverage varies by product. Please refer to the individual product page for the applicable warranty period and any product-specific warranty terms.
The warranty applies only to genuine Olsen & Smith® products purchased through authorised sales channels and covers manufacturing defects that arise during normal domestic use, subject to the warranty terms provided with the product.
The warranty does not cover damage resulting from misuse, accidental damage, unauthorised modifications, improper installation, normal wear and tear, or use contrary to the product instructions.
This warranty is provided in addition to your statutory consumer rights and does not affect those rights.
Making a Warranty Claim
If you believe your product has developed a manufacturing fault during the applicable warranty period, please contact our customer support team with:
- Your order number or proof of purchase.
- The product model.
- A description of the issue.
- Photographs or videos where applicable.
Our support team will review your request and advise you on the next steps.
Customer Support
For questions regarding your order, warranty, product support, returns, exchanges, or general enquiries, please contact USB International Limited:
- Email: support@olsenandsmith.com
- Phone: +44 208 536 6699