1. Introduction
Thank you for choosing the COSTWAY Portable Twin Tub Washing Machine. This appliance is designed for convenient and efficient laundry care in compact living spaces such as apartments, RVs, and dorms. Featuring separate wash and spin tubs, it allows for simultaneous washing and spinning, saving time and effort. This manual provides essential information for safe operation, installation, maintenance, and troubleshooting to ensure optimal performance and longevity of your washing machine.

Image 1.1: The COSTWAY Portable Twin Tub Washing Machine, Model 10021US-BL-CYPF, in a typical home setting.
2. Important Safety Instructions
Please read all instructions carefully before using this appliance to reduce the risk of fire, electric shock, or injury to persons.
- Ensure the power supply matches the voltage requirements specified on the appliance.
- Do not operate the washing machine with a damaged power cord or plug.
- Keep the appliance away from heat sources and direct sunlight.
- Do not immerse the electrical parts in water or other liquids.
- Supervise children when the appliance is in use.
- Always unplug the machine from the power outlet before cleaning or performing any maintenance.
- Do not overload the wash or spin tubs beyond their specified capacities.
- Ensure the drain hose is properly positioned to prevent water leakage.
- Avoid using excessively hot water, as the plastic material may be damaged.
- Do not open the spin tub lid until the spinning cycle has completely stopped.
3. Product Overview and Components
The COSTWAY Portable Twin Tub Washing Machine features a dual-tub design for washing and spinning clothes. Key components include:
- Wash Tub: Capacity of 18 lbs for washing clothes.
- Spin Tub: Capacity of 8 lbs for spinning clothes dry.
- Control Panel: Includes knobs for Wash Timer, Wash Selector (Gentle, Normal, Drain), and Spin Timer.
- Drain Pump: Built-in for efficient water drainage.
- Inlet Hose: For connecting to a water source.
- Drain Hose: For directing wastewater.
- Clear Lids: Allows observation of the washing and spinning process.
- Detachable Filter: For collecting lint and dirt during washing.

Image 3.1: Twin Tub Design with specified capacities for washing and spinning.

Image 3.2: Easy Operation Control Panel featuring wash and spin timers and wash mode selector.

Image 3.3: Humanized Design elements including the spin lid, safety cover, dual water inlet, and detachable filter.

Image 3.4: Powerful Dual Motor system with 280W washing motor, 140W spinning motor, and built-in drain pump.
4. Setup Instructions
- Unpacking: Carefully remove the washing machine from its packaging. Retain packaging materials for future transport if needed.
- Placement: Place the washing machine on a firm, level surface to prevent vibrations and noise during operation. Ensure it is near a water source and a suitable drain. The compact design makes it suitable for various locations.
- Water Inlet Connection: Connect the provided inlet hose to the water inlet on the machine and to a water faucet. Ensure connections are secure to prevent leaks.
- Drain Hose Positioning: Position the drain hose into a sink, bucket, or floor drain. Ensure the hose is not kinked or blocked to allow for proper water drainage. The built-in drain pump will assist in expelling water.
- Power Connection: Plug the power cord into a grounded electrical outlet.

Image 4.1: Product dimensions for proper placement and setup.

Image 4.2: Included inlet and outlet pipes for water connection and drainage.
5. Operating Instructions
5.1 Washing Cycle
- Load Clothes: Open the wash tub lid and place clothes loosely into the wash tub. Do not exceed the 18 lbs capacity.
- Add Detergent: Add the appropriate amount of laundry detergent directly into the wash tub.
- Fill with Water: Fill the wash tub with water to the desired level. You can use warm or cold water. Avoid excessively hot water.
- Select Wash Mode: Rotate the "Wash Selector" knob to choose between "Gentle", "Normal", or "Drain" depending on the fabric type.
- Set Wash Timer: Rotate the "Wash Timer" knob to set the desired washing time (up to 15 minutes). The machine will start automatically.
- Drain Water: Once the wash cycle is complete, turn the "Wash Selector" knob to "Drain" to empty the water from the wash tub.
5.2 Spin Cycle
- Transfer Clothes: Carefully transfer the washed clothes from the wash tub to the spin tub. Distribute them evenly to prevent imbalance. Do not exceed the 8 lbs capacity.
- Secure Spin Lid: Place the safety cover and close the spin tub lid securely.
- Set Spin Timer: Rotate the "Spin Timer" knob to set the desired spinning time (up to 5 minutes). The machine will begin spinning.
- Remove Clothes: Once the spin cycle is complete and the tub has stopped rotating, open the lid and remove the spun clothes.

Image 5.1: Operational steps for loading, filling, and selecting wash/spin modes.
5.3 Video Demonstration
Video 5.2: A comprehensive demonstration of the washing machine's features and operation (2:07 duration).
Video 5.3: A detailed overview of the washing machine's functionality (1:49 duration).
6. Maintenance
Regular maintenance ensures the longevity and efficient operation of your washing machine.
- Cleaning the Detachable Filter: Periodically remove and clean the detachable filter located in the wash tub to prevent lint and debris buildup. Rinse it under running water and reinsert.
- Exterior Cleaning: Wipe the exterior of the machine with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the plastic surface.
- Draining After Use: Always ensure all water is drained from both tubs after each use to prevent mildew and odors.
- Storage: If storing the machine for an extended period, ensure it is completely dry and unplugged. Store in a cool, dry place.

Image 6.1: Illustration of effective washing and spinning, highlighting the importance of maintenance for optimal results.
7. Troubleshooting
Refer to the table below for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine does not start | Not plugged in; Power outage; Timer not set. | Check power connection; Verify power supply; Set the wash/spin timer. |
| Water does not drain | Drain hose kinked or blocked; Drain selector not set to "Drain". | Straighten drain hose; Clear any blockages; Turn the Wash Selector to "Drain". |
| Excessive vibration or noise during spin | Clothes unevenly distributed in spin tub; Machine not on a level surface. | Rearrange clothes evenly; Ensure machine is on a stable, level surface. |
| Water leakage | Inlet/drain hose connections loose; Overfilling the tub. | Tighten hose connections; Do not fill water above the maximum level indicator. |
| Clothes tangling | Overloading the wash tub; Incorrect wash mode for fabric type. | Reduce load size; Select "Gentle" mode for delicate items. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | COSTWAY |
| Model Number | 10021US-BL-CYPF |
| Item Weight | 34 pounds |
| Product Dimensions (L x W x H) | 26.5 x 16.5 x 31.5 inches |
| Wash Capacity | 18 lbs |
| Spin Capacity | 8 lbs |
| Total Capacity | 26 lbs |
| Max Spin Speed | 1300 RPM |
| Installation Type | Freestanding |
| Special Features | Portable, Compact |
| Color | Grey |
| Control Console | Knob |
| Standard Cycles | 5 (Gentle, Normal, Drain, Wash, Spin) |
| Access Location | Top Load |
| Material Type | Plastic (ABS, PP) |
| Included Components | Drain Hose, Inlet Hose, Manual |
9. Warranty and Support
For warranty information, product support, or to purchase replacement parts, please contact COSTWAY customer service. Refer to the contact information provided with your purchase documentation or visit the official COSTWAY website.
Website: www.costway.com
Please have your model number (10021US-BL-CYPF) and purchase date ready when contacting support.





