Spray head

A spray head, comprising:

• a housing, defining an inlet port;
• a cap, detachably connected to the housing, wherein the housing and the cap cooperatively define a filter chamber;
• a filter cartridge, disposed in the filter chamber and comprising an inlet end and an outlet end, wherein unfiltered water enters the filter cartridge sequentially through the inlet port and the inlet end, and filtered water exits the filter cartridge through the outlet end;
• and
• a panel assembly, mounted on the housing and defining a plurality of spray holes and a spray chamber communicated with the plurality of spray holes, wherein after flowing out from the outlet end, the filtered water enters the spray chamber and is sprayed from the plurality of spray holes without passing through the cap.

A spray system, comprising:

• a housing, defining an inlet port;
• a cap, detachably connected to a first side of the housing, wherein the housing and the cap cooperatively define a filter chamber;
• a filter cartridge, disposed in the filter chamber and comprising an inlet end and an outlet end, wherein unfiltered water enters the filter cartridge sequentially through the inlet port and the inlet end, and filtered water exits the filter cartridge through the outlet end;
• and
• a panel assembly, fluidly connected to the outlet end and defining a plurality of spray holes;
• wherein after flowing out from the outlet end, the filtered water is sprayed from the plurality of spray holes without passing through the cap.