The bottom line The edge tool. Buy it alongside a wide surface cleaner rather than instead of one.
The PS 30 Plus is Kärcher’s small surface cleaner: three jets inside a bristle ring, a swivelling side nozzle and a head that rotates 360°.
The tool for edges
Wide surface cleaners cannot reach into a corner or clean a step riser — their housings stop short. The PS 30’s side nozzle swivels out to take that line, which turns a flight of steps from a lance-and-splashback job into a controlled one.
Vertical work
A rotating head lets the same tool run up a wall or along a low render panel with the bristles containing the spray. On paint, render and lime mortar the usual caution applies: contained or not, water driven behind a finish reappears as a problem the following winter.
Where it is the wrong tool
A twenty-square-metre terrace. Three jets in a narrow housing move slowly compared with a wide T-Racer; you would finish, but not happily. Think of it as the detail head in the same way a lance is the detail tool beside a surface cleaner.
Availability
One reference across all six Amazon stores, including the United States, and compatible with the entire Kärcher K 2 to K 7 range.
What we like, and what we don't
Strengths
The swivelling side nozzle cleans right up to a riser or a wall
360° head reaches vertical and awkward surfaces, not just floors
Compatible with the whole K 2 to K 7 range
Compromises
Small working width: it is not the tool for a large terrace
Kärcher fitting only
Three jets plus bristles means slower going than an open lance on flat ground
Specifications
Jets
Three integrated high-pressure jets with a bristle ring
Side nozzle
Swivelling, for corners and edges such as steps
Head
Rotates 360° for awkward positions
Compatibility
All Kärcher K 2 to K 7 pressure washers
Amazon reference
B08WYLH9JT
EAN
4054278713311
Questions people actually ask
PS 30 Plus or T-Racer?
They are complements rather than alternatives. The T-Racer covers ground fast and cannot get into a corner; this one is narrow, reaches edges, steps and vertical surfaces, and would be tedious on a whole patio. Most people who clean a terrace with steps end up wanting both.
Can it be used on a wall?
Yes — the 360° head is what makes that practical, and the bristle ring keeps the spray contained while you work above waist height. Take the usual care with render and paint: a contained jet is still a jet, and vertical surfaces are exactly where water driven behind a finish causes damage you see next winter.
Our score
7.5/ 10
The edge tool. Buy it alongside a wide surface cleaner rather than instead of one.
Who this one is for, among cleaning machines
Steps, thresholds, edges, small courtyards and vertical surfaces
Set beside the neighbouring cleaning machines
cleaning machines from the same category, at nearby prices. Only what all of them publish is shown: a column with holes compares nothing.
Where the models are not equal, in cleaning machines
If price decides: Bosch AquaSurf 280, at 39 £.
Highest Amazon reference in the table: Kärcher T-Racer T 5 (B0854Z2CK4).
When to look elsewhere among cleaning machines
On a tighter budget: Bosch AquaSurf 280, at 39 £ in the same category. see the review
Where this one sits on price, among cleaning machines
At 41 £, it sits -16 % against the 49 £ median of the 5 models in this category published here.
This model in our cleaning machines guides
Choosing a Surface Cleaner for a Pressure Washer | CleanVerdict
Pressure Washer Terrace Kit That Won’t Mark the Stone | CleanVerdict
Price and availability, for cleaning machines
A reference exists on these Amazon stores: France, Germany, Italy, Spain, United Kingdom, United States. Listed is not the same as in stock — availability changes daily.
Details checked on August 15, 2026.
Sources
Specifications: the manufacturer sheet for cleaning machines and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.