Water filter to protect the high-pressure cleaner pump from dirt particles from contaminated water. Filtration of dirt particles extends the service life of your high-pressure cleaner. Suitable for all Kärcher Consumer high-pressure cleaners in classes K2 - K7.

FEATURES AND BENEFITS
Protecting the high-pressure cleaner pump from dirt particles from contaminated water
Extending the life of your pressure washer
Water filter
The contents of the container are visible at any time
Easy removal of dirt particles
Washable

SPECIFICATIONS
Weight (Kg) 0.073
Weight including packaging (Kg) 0.096
Dimensions (L x W x H) (mm) 117 x 50 x 50

COMPATIBLE DEVICES
CURRENT PRODUCTS
G 7.180
K 2 Battery
K 2 Battery Set
K 2 Power Control
K 2 Power Control Home
K 2 Premium Power Control
K 2 Universal Edition
K 3 Power Control
K 3 Power Control Home
K 3 Premium Power Control
K 3 Premium Power Control Home
K 4 Power Control
K 4 Power Control Home
K 4 Premium Power Control
K 4 Premium Power Control Home
K 4 WCM
K 4 WCM Premium
K 4 WCM Premium Home
K 5 Compact
K 5 Compact Home
K 5 Compact Home Flex Anti-Twist
K 5 Power Control
K 5 Power Control Home
K 5 Premium Power Control
K 5 Premium Power Control Home
K 5 Premium Smart Control
K 5 Premium Smart Control Home
K 5 Smart Control
K 5 Smart Control Home
K 5 WCM
K 5 WCM Premium
K 5 WCM Premium Home
K 7 Compact
K 7 Compact Home
K 7 Power
K 7 Power Home
K 7 Premium Power
K 7 Premium Power Home
K 7 Premium Smart Control
K 7 Premium Smart Control Home
K 7 Smart Control
K 7 Smart Control Home
K 7 WCM
K 7 WCM Premium
K 7 WCM Premium Home
K Mini
K Mini Plus

DISCONTINUED PRODUCTS
K 2
K 2 Basic
K 2 Basic Car *EU
K 2 Basic Home *EU
K 2 Car
K 2 Car & Home
K 2 Car Home & Pipe *EU
K 2 Compact
K 2 Compact Home
K 2 Full Control
K 2 Full Control Home
K 2 HOME T150 *EU
K 2 Home
K 2 Premium
K 2 Premium Full Control
K 2 Premium Full Control Home
K 2 Premium Home
2,400 k
K 3
K 3 Car
K 3 Classic
K 3 Full Control
K 3 Full Control Car *EU
K 3 Full Control Home T350
K 3 Full Control
K 3 Premium
K 3 Premium Home T 350
K 4 Full Control
K 4 Full Control Car & Home Splash G *EU
K 4 Full Control Car *EU
K 4 Full Control Home
K 4 Full Control Home & Brush
K 4 Full Control Home *AT
K 4 Full Control Home *EU
K 4 Home *EU
K 4 Premium
K 4 Premium Full Control
K 4 Premium Full Control Home
K 4 Premium Full Control Home Wood *EU
K 4 Premium Home
K 4 Premium eco!ogic Home
K 4 Silent
K 5
K 5 Compact Car & Home
K 5 Full Control
K 5 Full Control Home
K 5 Full Control Home *AT
K 5 Full Control Home + PC 7.5 *AT
K 5 Full Control Home&Splash Guard
K 5 Home
K 5 Premium
K 5 Premium Full Control
K 5 Premium Full Control Car&Home&Org
K 5 Premium Full Control Home
K 5 Premium Full Control Plus
K 5 Premium Full Control Plus Home
K 5 Premium Home
K 5 Premium eco!ogic Home
K 7
K 7 Compact
K 7 Full Control
K 7 Full Control Home
K 7 Full Control Plus
K 7 Full Control Plus Home
K 7 Home
K 7 Premium
K 7 Premium Full Control *EU
K 7 Premium Full Control Plus
K 7 Premium Full Control Plus Home
K 7 Premium Home
K 7 Premium eco!ogic Home
K3 Premium Full Control
K4 Diam. + Kärcher for Kids-Osteraktion
K5 Full Control Plus
KHD 4-2 T250 *AT

Same summary

The Kärcher 4.730-059 water filter is intended for consumers who want to protect their high-pressure cleaner from impurities from the water supply system. It is best suited for users who frequently clean the outside environment, car or terraces, where there is a greater chance of particles entering the cleaner, as the filter helps prevent possible damage to the device. Due to its design, it is mainly useful for compatible Kärcher devices; for other brands or non-standard connections, compatibility must be checked in advance. The value of the product is especially evident in regular or more intensive use, where the longevity of the cleaner is also conditioned by adequate water filtration.

Recommendation source: Enaa guides and team experiences.

User view

This water filter is typically used by owners of home and garden pressure washers who want to protect their device and extend its lifespan, whether they are using it to wash vehicles, patios, facades or outdoor paths. Users often opt for such protection when they have water sources that are more likely to contain sand or other fine particles that can cause wear or clogging.

Many also appreciate the reliability of the manufacturer Kärcher , as it is considered a leading brand in the world of high-pressure cleaning and accessories, which ensures a good fit and carefree use.

Why buy at Enaa

Enaa offers a wide range of high-pressure cleaner accessories, clearly presented according to compatibility and intended use, making it easier to choose the right filter. In addition, each product is presented with detailed technical data and advice for the correct selection, which helps to make a more informed decision.

Answers to frequently asked questions

Is this water filter suitable for all pressure washer models?

The filter is primarily designed for Kärcher cleaners, so it is recommended to check compatibility with your model or attachment before purchasing.

What does a filter prevent and why is it important?

The filter prevents sand, rust, and other impurities from the water from entering the purifier, which reduces the possibility of damage and extends the life of the device.

How often should the filter be cleaned or replaced?

The frequency of cleaning or replacing the filter depends on the quality of the water and the frequency of use of the purifier; it is recommended to regularly visually inspect and clean the filter after each intensive use.

Does the filter affect the power or pressure of the device?

When installed correctly, it does not affect the power or efficiency of the purifier. If the filter becomes clogged, pressure may drop, so maintenance is important.

How do I determine if a filter is necessary in my application?

A filter is recommended if you use a pressure washer on outdoor taps or water tanks where there is a greater chance of particles being present in the water.

Description updated: April 2026