Water filter cartridge pack for Karcher WFP 12 – 6 pcs, model 2.644-442.0, white

The Kärcher 2.644-442.0 Active Soft Bag 3-in-1 filter improves tap water by removing chlorine, enhancing taste and reducing hardness and limescale. A fine filter mesh further reduces heavy metals and pipe residues. The filter cartridge is reusable while the teabag-style Active Soft Bag filter is replaceable; one bag treats up to 100 litres of water or about four weeks. The pack contains three replacement filter bags and is compatible with Kärcher WFP 12 water filter systems.

Advantages

The 3-in-1 Active Soft Bag combines chlorine removal, taste improvement and softening in a single replaceable unit. A fine mesh captures heavy metals and pipe residues for clearer water. The reusable cartridge reduces waste, while individual teabag-style filters allow simple, hygienic replacement. Each bag treats approximately 100 litres, supporting predictable maintenance intervals.

Suitable for

• Household tap water treatment
• Improving drinking water taste
• Reducing limescale in kettles and appliances
• Use with Kärcher WFP 12 compatible devices

Key specifications

• Brand: Kärcher
• Manufacturer part number (MPN): 2.644-442.0
• EAN: 4066529078506
• Type: Water filter cartridge with replaceable Active Soft Bag filters
• Quantity per pack: 3 filter bags (cartridge reusable); product listing: pack of 6 cartridges in original product data
• Capacity per filter bag: up to 100 litres or ~4 weeks
• Colour: White
• Compatible with: WFP 12

How to use

Install the reusable cartridge into the compatible Kärcher water filter housing following the device instructions. Insert a new teabag-style Active Soft Bag into the cartridge, then run tap water through the filter into your container. Replace the Active Soft Bag after treating approximately 100 litres or after about four weeks, whichever comes first. Clean the reusable cartridge as recommended by the device manual before inserting a new bag.

Usage recommendations

Store replacement Active Soft Bag filters in a dry place and replace them regularly to maintain water quality. Use genuine Kärcher filter bags and the specified cartridge for full compatibility with WFP 12 systems.