Descaler accessory for Karcher steam cleaner SC 1 — model 2.863-104.0, compatible, 54×74×36 mm

Kärcher 2.863-104.0 is a replacement descaler cartridge designed for Kärcher SC 1 upright steam cleaners. The cartridge helps remove limescale build-up in the steam system to maintain heating efficiency and prolong the appliance's service life. It is supplied as a single unit in a compact housing with dimensions approximately 54 × 74 × 36 mm and comes in a black, white and yellow colour scheme.

Advantages

The descaler cartridge is designed for easy replacement and fits Kärcher SC 1 upright models. By reducing limescale accumulation it helps maintain consistent steam output and heating performance. The compact single-pack format makes storage and handling simple while preserving the internal components of the steam cleaner from scale-related damage.

Suitable for

• Descaling Kärcher SC 1 upright steam cleaner
• Maintaining steam system efficiency
• Routine appliance upkeep to prevent scale-related faults

Key specifications

• Brand: Karcher
• Manufacturer part number (MPN): 2.863-104.0
• EAN: 4066529064912
• Type: Descaler cartridge
• Compatibility: Kärcher SC 1 Upright
• Quantity per pack: 1 pc
• Dimensions (W×D×H): 54 × 74 × 36 mm
• Colour: Black, White, Yellow

How to use

Switch off and unplug the steam cleaner and allow it to cool before replacing the cartridge. Remove the old cartridge according to the appliance manual and insert the Kärcher 2.863-104.0 cartridge into the designated slot until it is seated securely. Reassemble any covers, plug in and follow normal operating instructions. Run a short steam cycle if recommended by the steam cleaner manual to ensure the new cartridge is operating correctly.

Usage recommendations

Replace the descaler cartridge as specified in the Kärcher SC 1 user manual or when limescale is detected to maintain optimal performance. Use original Kärcher accessories to ensure compatibility and avoid potential damage to the steam cleaner.