Water Filter wessper WES039 for DeLonghi coffee machines — replacement cartridge

The wessper WES039 replacement water filter cartridge is designed for DeLonghi coffee machines to reduce impurities in tap water, protect internal components and contribute to a consistent coffee taste. The cartridge fits into compatible DeLonghi water tanks and works as a routine maintenance item to prevent scale buildup and prolong the appliance's service life. Installation and replacement are straightforward, allowing regular cartridge changes without specialized tools.

Advantages

This water filter lowers levels of minerals and chlorine that affect coffee flavour and can cause scale in heating elements. By reducing contaminants and particulates, it helps maintain consistent extraction, reduces maintenance needs and supports reliable machine operation. The cartridge is compact and simple to handle, making periodic replacement a quick part of regular machine care.

Suitable for

• Owners of compatible DeLonghi coffee machines requiring a replaceable water filter
• Households seeking to reduce limescale and maintain coffee flavour consistency
• Small offices or shared kitchens where regular coffee machine maintenance is needed

Key specifications

• Form factor: replaceable in-tank cartridge suitable for domestic coffee machines
• Primary function: reduces minerals, chlorine and suspended particles in tap water
• Material characteristics: filtration media and housing designed for safe contact with potable water
• Installation: tool-free insertion and removal for routine cartridge replacement
• Maintenance interval: intended for periodic replacement according to machine usage and local water hardness

How to use

Turn the machine off and remove the water tank according to the coffee maker's user manual. Rinse the tank if advised, then insert the cartridge into the designated slot or holder until it seats securely. Refill the tank with fresh water and reattach it to the machine. Follow any priming or rinsing cycles recommended by the coffee machine manufacturer before brewing. Replace the cartridge at regular intervals based on usage frequency and local water hardness to maintain performance.

Usage recommendations

Check the coffee machine manual for exact compatibility and replacement intervals. Use fresh potable water when refilling the tank and dispose of used cartridges in line with local waste regulations. If the machine displays a water filter or descaling alert, replace the cartridge or perform maintenance as indicated.