Can I use cleaning solutions that contain disinfectants with my SPX205E-XT pressure washer? Yes, but you must make sure that the cleaning solution has a neutral pH. Using a cleaning solution with a non-neutral pH can damage your pressure washer. It is also important to note that some disinfectants can be harmful to plants and animals, so you should be careful when using them outdoors. Related articles Can I use disinfectants to clean with my SPX160E-MAX pressure washer? Can I use the SPX-UB1 attachment with the soap bottle on my SPX Pressure Washer? Can I use any detergent with my SPX160E-MAX pressure washer? Why does the motor buzz and fail to run? How do I remove my pressure washer nozzle tip from my wand?