Which machines are compatible with this cartridge filter?

It fits Kärcher wet and dry vacuum cleaners including the WD 1 Compact Battery, WD 2, WD 2 Plus, WD 3, MV 2, MV 3, as well as SE 4001 and SE 4002 spray extractors.

Do you need to change the filter when switching between wet and dry vacuuming?

No, this cartridge filter allows you to vacuum wet liquids and dry dirt without changing the filter.

How is this cartridge filter installed?

It twists easily into place on the filter basket and removes with a twist, requiring no additional locking parts.

What are the dimensions of this cartridge filter?

The filter has a height of 114 mm, a length of 122 mm, a width of 122 mm, and a diameter of 122 mm.

KARCHER HOME&GARDEN 28633030 WD/SE cartridge filter

Name: KARCHER HOME&GARDEN 28633030 WD/SE cartridge filter
Brand: KARCHER HOME&GARDEN
SKU: 03266918
Price: 14.4 EUR
Availability: InStock

Supplier number: KARCHER HOME&GARDEN 28633030 | EAN 4054278598819

14.40 tax incl.

€11.90 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 3 products in stock.

Ordered before 20:00 - delivered as of 03/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

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Reliable filtration for wet and dry vacuuming

Practical benefits

Seamless wet dry vacuuming: You vacuum fine dust, coarse debris, and liquids without needing interruptions to change the filter.
Easy twist lock installation: You attach and remove the cartridge filter by twisting, requiring no extra locking parts or tools.
Dependable fine dust retention: This Kärcher filter traps airborne particles reliably to maintain steady suction and cleaning performance.

In a nutshell

The right choise for

With the Kärcher 2.863-303.0 cartridge filter, you vacuum fine dust, coarse debris, and liquids without interruptions to change filters. You switch smoothly between wet and dry cleaning tasks in your workshop, garage, or renovation area. Thanks to the practical twist-lock design, you install and remove the filter with a simple twist, requiring no separate locking clips or tools. The filter delivers dependable dust retention to protect your vacuum motor and maintain steady suction power throughout all your cleanup jobs.

Product information FAQ

€14.40

In stock - tax incl.

Key features according to our expert

Length: 122 mm
Height: 114 mm
Diameter: 122 mm
Width: 122 mm

Product description

The cartridge filter KFI 3310 makes it possible to vacuum without an additional filter change.

Simple and convenient: the cartridge filter allows you to vacuum without additional filter changes. This filter can be easily attached and removed by turning it. No additional locking elements are required. In addition, the filter ensures excellent dust pick-up. Suitable for the Kärcher wet and dry vacuum cleaners WD 1 Compact Battery, WD 2, WD 2 Plus, WD 2-18, WD 3-18, WD 3 (Battery), and the Kärcher spray-extraction cleaners SE4, SE 4001 and SE 4002.

Suitable for Kärcher wet and dry vacuum cleaners WD 1 Compact Battery, WD 2 Plus, WD 2-18, WD 2, WD 3, WD 3-18, WD 3 Battery, KWD 1-3, MV 2, MV 3
Suitable for Kärcher SE 4, SE 4001, SE 4002 spray-extraction cleaners
Cartridge filter
1. :Wet and dry hoovers without also having to change the filter.
1. Easy filter attachment and removal by turning, without the need for additional locking elements.

Applications

For vacuuming fine and coarse dirt and liquids

All Features

Length: 122 mm
Height: 114 mm
Diameter: 122 mm
Width: 122 mm
Dimensions (l x w x h)(mm): 122 x 122 x 115
Quantity(piece(s)): 1
Weight(kg): 0,3
Weight (incl. box)(kg): 0,2

Brand KARCHER HOME&GARDEN
03266918
EAN 4054278598819
Supplier number KARCHER HOME&GARDEN 28633030

Frequently asked questions about this product

Answered by specialists

Which machines are compatible with this cartridge filter?: It fits Kärcher wet and dry vacuum cleaners including the WD 1 Compact Battery, WD 2, WD 2 Plus, WD 3, MV 2, MV 3, as well as SE 4001 and SE 4002 spray extractors.
Do you need to change the filter when switching between wet and dry vacuuming?: No, this cartridge filter allows you to vacuum wet liquids and dry dirt without changing the filter.
How is this cartridge filter installed?: It twists easily into place on the filter basket and removes with a twist, requiring no additional locking parts.
What are the dimensions of this cartridge filter?: The filter has a height of 114 mm, a length of 122 mm, a width of 122 mm, and a diameter of 122 mm.