HANDHELD CLEANING TOOL
    2.
    发明公开

    公开(公告)号:US20240225382A1

    公开(公告)日:2024-07-11

    申请号:US18407838

    申请日:2024-01-09

    摘要: A cleaning device includes a handle having a longitudinal axis, a cleaning element movably coupled to the handle, and a flexible conduit fluidly connectable to the cleaning element. The flexible conduit is positionable within an interior of the handle. The cleaning element is movable relative to the handle about a first axis and a second axis when the flexible conduit is fluidly coupled to the cleaning element. The first axis and the second axis are arranged at an angle relative to the longitudinal axis.

    Water conditioning systems
    10.
    发明授权

    公开(公告)号:US11369923B2

    公开(公告)日:2022-06-28

    申请号:US16929827

    申请日:2020-07-15

    摘要: A portable water conditioning system is provided that includes a water conditioner, a first sensor, a second sensor, and a controller. The water conditioner has a plurality of conditioning stages that condition water. The plurality of conditioning stages include, in a direction of flow of the water through the water conditioner, a reverse osmosis stage and a deionizing stage. The first sensor detects a first condition of the water before the reverse osmosis stage. The second sensor detects a second condition of the water after the reverse osmosis stage. The controller is in communication with the first and second sensors and determines a health status of the reverse osmosis stage based the first and second conditions. The first and second conditions each include a level of total dissolved solids of the water.