uwant B400 Portable Carpet and Upholstery Cleaner Instruction Manual

1. Introduction

This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your uwant B400 Portable Carpet and Upholstery Cleaner. Please read this manual thoroughly before first use and retain it for future reference.

The uwant B400 is designed for deep cleaning various fabric furniture and textiles. It features both steam and hot water modes, combined with 18Kpa powerful suction, to effectively remove stains and odors from carpets, upholstery, and other surfaces.

2. Safety Information

Always observe basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury.

• Read all instructions before using the appliance.
• Do not immerse the appliance in water or other liquids.
• Keep hands, face, and body parts away from hot steam and hot water. The steam can reach 212℉ (100℃) and hot water can reach 149℉ (65℃).
• Use only as described in this manual. Use only manufacturer's recommended attachments.
• Do not use with a damaged cord or plug. If the appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
• Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges or corners. Keep cord away from heated surfaces.
• Unplug from outlet when not in use and before cleaning or servicing.
• Do not allow to be used as a toy. Close attention is necessary when used by or near children.
• Use extra care when cleaning on stairs.
• Do not use to pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
• Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
• Do not use without tanks in place.

3. Package Contents

Verify that all items are present in the package:

• uwant B400 Main Unit
• Textile Cleaning Solution
• Steam Brush
• Steam Brush Head
• Gap Brush
• Flannelet Brush
• Self-Cleaning Accessories
• Hanging Wire Stand

Image: The uwant B400 main unit with its various cleaning tools and accessories, including textile cleaning solution, steam brush, gap brush, flannelet brush, self-cleaning accessories, and a hanging wire stand.

4. Setup

1. Fill the Clean Water Tank: The uwant B400 features a 2-in-1 water tank design. Open the clean water compartment and fill it with water. For enhanced cleaning, add the recommended textile cleaning solution according to the instructions on the solution bottle. Do not overfill.
2. Attach the Desired Cleaning Tool: Select the appropriate brush or nozzle for your cleaning task (e.g., carpet nozzle, steam brush, gap brush) and securely attach it to the hose handle.
3. Connect to Power: Plug the power cord into a grounded electrical outlet.

5. Operating Instructions

General Operation

The uwant B400 uses capacitive buttons for ease of use. Ensure the unit is plugged in and the water tank is filled before operation.

Hot Water Cleaning Mode

This mode is ideal for general cleaning and odor removal, reaching temperatures of 149℉ (65℃).

1. Activate Hot Water Mode: Press the hot water button once to turn on the hot water mode. The indicator light will confirm activation.
2. Apply Solution (Optional): For tough stains, you may pre-treat the area by applying cleaning solution directly to the stain.
3. Clean the Surface: Hold the cleaning tool firmly against the surface. Press the spray trigger to dispense hot water and solution, then move the tool slowly over the stained area while applying suction to extract the dirty liquid. Repeat as necessary until the area is clean.

Image: A visual guide demonstrating the three steps for using the hot water cleaning mode: applying cleaner directly to the stain, pressing the water button once for hot water, and then brushing and cleaning the surface.

Image: A woman using the uwant B400 cleaner on a carpet, demonstrating the hot water cleaning mode for odor removal. A small white dog is visible in the background.

Steam Cleaning Mode

For deep cleaning and sanitization, the steam mode reaches 212℉ (100℃).

1. Activate Steam Mode: Press the steam button twice to turn on the steam mode. Allow approximately 35 seconds for the unit to heat up and generate steam. The indicator light will confirm readiness.
2. Apply Solution (Optional): For tough stains, you may pre-treat the area by applying cleaning solution directly to the stain.
3. Clean the Surface: Direct the steam brush or nozzle onto the stained area. Move the tool slowly to allow the steam to penetrate and dissolve dirt, then use the suction to extract the moisture and grime.

Image: A visual guide demonstrating the three steps for using the steam cleaning mode: applying cleaner directly to the stain, pressing the steam button twice and waiting 35 seconds for heating, and then brushing and cleaning the surface.

Image: A close-up view of the uwant B400 cleaning a carpet, illustrating the effectiveness of both the 149℉ hot water cleaning mode and the 212℉ steam mode in dissolving dirt.

Specific Cleaning Tasks

• Carpets and Upholstery: Use the main cleaning tool with either hot water or steam mode. For deep stains, pre-treat and make multiple passes.
• Pet Stains: The powerful suction and hot water/steam modes are effective for pet accidents and odors.
• Car Interiors: The portable design allows for easy cleaning of car seats and carpets.
• Kitchen and Bathroom Surfaces: Utilize the dedicated steam brush heads for crevices, grout, stovetops, ovens, countertops, and other hard surfaces.

Image: Four panels showing the steam injection feature being used to clean heavy stains in different areas: a bathroom wall, door frames, a window blind, and a kitchen stovetop.

Image: The steam nozzle being used to clean kitchen grease, shown in three examples: inside an oven, on a countertop, and on a stovetop.

Image: The steam nozzle being used for corner cleaning, demonstrated on blinds, window slide rails, a baseboard, and ceramic tile.

Image: A woman cleaning a car seat with the uwant B400, illustrating its portable and lightweight design for car interior cleaning.

6. Maintenance

Emptying and Cleaning Tanks

The uwant B400 features a 2-in-1 water tank, integrating both clean and waste water compartments. This design simplifies maintenance.

1. Empty the Waste Water: After each use, or when the waste water tank reaches its maximum level, carefully remove the tank and empty the dirty water.
2. Rinse Tanks: Rinse both the clean and waste water compartments with clean water to prevent residue buildup.

Self-Cleaning Function

The self-cleaning feature helps maintain the hose and internal components, ensuring optimal performance and hygiene.

1. Attach Self-Cleaning Accessory: Securely attach the self-cleaning accessory to the hose handle.
2. Activate Self-Clean: Follow the instructions for activating the self-cleaning cycle (refer to the green indicator for confirmation). The unit will flush clean water through the hose and suction it into the waste tank.
3. Empty and Dry: After the cycle, empty the waste tank and allow all components to air dry before storage.

Image: A woman sitting on a carpet, holding the hose of the uwant B400 cleaner, demonstrating the self-cleaning hose feature. An inset shows a green indicator button for activation.

7. Troubleshooting

If you encounter issues with your uwant B400, refer to the following common problems and solutions:

If the problem persists after attempting these solutions, please contact uwant customer support for assistance.

8. Specifications

9. Warranty and Support

The uwant B400 Portable Carpet and Upholstery Cleaner comes with a 1-Year Warranty for the entire product. For any product-related inquiries, technical support, or warranty claims, please contact uwant customer service. We offer 24/7 after-sale support to ensure your satisfaction.

Please retain your proof of purchase for warranty validation.