DIY & Garden
Kärcher WB 7 Plus 3-in-1 Wash Brush, 3 Functions: Foam Jet, High-Pressure Flat Spray Nozzle, Soft Brush, Original Accessory for Kärcher Pressure Washer K 2-K 7
19.57 £ 41.66 £ -53%
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Review
The Kärcher WB 7 Plus is one of those accessories that makes you wonder why you didn't grab it sooner. It's essentially three tools merged into one: a foam jet for applying cleaning solutions, a high-pressure flat spray nozzle for serious cleaning work, and a soft brush for delicate surfaces. That versatility is the real draw here.
What impressed me most is the build quality. It's clearly designed to withstand the rigours of pressure washing—solid plastic construction with proper seals. The foam jet is particularly useful if you're tackling larger areas or garden furniture that needs pre-treatment before the high-pressure spray. The flat nozzle is where the power lives, excellent for decking, patios, or car cleaning. The soft brush is the gentler option, ideal for windows or anything you don't want to blast with high pressure.
Compatibility matters here—this works specifically with Kärcher K 2 through K 7 models. It's not universal, so confirm yours is compatible before committing. That said, if you're in that range, it's a no-brainer addition.
The only minor gripe is that switching between functions requires disconnecting and reconnecting, which isn't a huge hassle but means you'll want to plan your approach rather than swap mid-job. Also, like all pressure washer accessories, it's not a miracle worker—results still depend on water pressure and your technique.
At 53% off, you're paying less than a quarter of the original asking price. That's the kind of discount that rarely happens on genuine Kärcher parts. Whether you're a casual user or someone who tackles garden maintenance regularly, this attachment adds genuine value to your pressure washer without breaking the bank.