Cylinder vacuum Bosch Serie 4 BWD421POW — dry & wet, 2100 W, HEPA, 12 m radius, telescopic tube

The Bosch Serie 4 BWD421POW is a cylinder vacuum cleaner engineered for combined dry and wet cleaning in home environments. With a maximum input power of 2100 W and a combi dust container, this model handles liquid spills and dry debris without the need to switch machines. The integrated HEPA filter improves air quality by capturing fine particles during operation. Its black and red exterior and compact cylindrical form factor make it suitable for storage in closets or utility spaces while remaining easy to move around the house.

Advantages

The Bosch Serie 4 BWD421POW provides high suction power for efficient dirt and liquid removal and a combi dust container that supports both wet and dry use, removing the need for separate appliances. The HEPA filtration reduces airborne dust and allergens produced during cleaning. Designed for home use, the vacuum offers a balance of performance and manageable weight, and the accessory set (included with the unit) adapts to various floor types and spill scenarios.

Suitable for

• Routine vacuuming of carpets and rugs
• Cleaning hard floors such as tile, laminate and wood
• Removing liquid spills from floors and surfaces
• Homes with occupants sensitive to dust and airborne particles

Key specifications

• Type: Cylinder vacuum
• Cleaning modes: Dry and wet cleaning
• Maximum input power: 2100 W
• Filtration: HEPA filter
• Dust container: Combi dust container for wet and dry debris
• Suitable surfaces: Hard floor and carpet
• Colour: Red and black
• Weight: 10.4 kg

How to use

Before use, check that the combi dust container is correctly installed and that the HEPA filter is in place. For dry cleaning, ensure the container is dry and attach the appropriate floor nozzle for carpets or hard floors. For wet cleaning, empty the container of dry debris, confirm seals are secure, and set the unit to the wet mode if applicable. Move the vacuum slowly over the affected area to allow the machine to collect liquids or dirt effectively. After cleaning, empty and rinse the container and clean or replace filters following the manufacturer’s maintenance instructions to maintain performance.

Recommendations

Use the vacuum on stable surfaces and avoid picking up large, sharp objects or flammable liquids. For best filtration performance, inspect and clean the HEPA filter regularly and replace it as recommended. Allow wet components and the combi dust container to dry thoroughly before storing to prevent odors or microbial growth.