The cleaning task
Choose spray equipment for the actual surface
The cleaner and the spray equipment work as a setup. Choose the intended surface first, then use the exact nozzle and distance the maker permits for that task.
A pressure figure is not a surface instruction
Paint, vehicle seals, wood grain and sound paving are different surfaces. Age, loose finishes, cracks and previous treatments can change the decision again. Do not treat a general “car cleaning” or “deck cleaning” claim as permission to use every supplied tip at close range.
Manufacturer directions may distinguish fan jets, rotating jets and detergent stages. In the Kärcher K 4 Power Control instructions, for example, the rotary jet is excluded for car tires, paint and delicate surfaces such as wood. That is a model instruction, not a universal distance chart for all pressure washers.
Compare the actual supplied spray tools
Some packages include separate quick-connect tips. Others use an adjustable lance or a multi-pattern nozzle. Read the exact model's list rather than infer a five-in-one nozzle from a photograph of a neighboring kit.
The 2020 SPX3000 manual describes several distinct tips and a separate low-pressure detergent tip. That arrangement asks you to change equipment between stages. A different cleaner may use another method entirely.
Wider spray and pressure control are different features
Changing the fan changes how the stream is applied. It does not by itself prove the machine has an adjustable pump regulator or an electronic pressure-control mode. If you specifically need user pressure adjustment, inspect the documented control instead of counting nozzle angles.
Likewise, a turbo or rotating nozzle is a particular tool with permitted applications. Its inclusion is not an automatic benefit for every job. A useful package supplies the tools suitable for your surfaces, whether or not it has the longest accessory list.
Treat an attachment as another operating setup
A surface-cleaner attachment needs compatibility with the machine's connections and operating range. The fact that a brand sells one does not mean it comes with every washer, or that every washer can use it. Check the exact attachment and machine instructions together.
The same applies when a seller bundles aftermarket equipment. Compare the real contents and compatibility, not just the number of items pictured. A genuine package difference may matter more than a small change in a headline rating.
Make the task choice useful
In the finder, select the surfaces you need to clean. If you need both vehicles and wood surfaces, use that combined choice so one documented setup must support both jobs. Read the review for the spray and surface restrictions behind the match. You should finish with a practical task plan, not a promise that the cleaner can safely blast every material outdoors.