Systems may include a heater including a plurality of heating elements that may include a first heating element configured to generate heat based on a first current, and a second heating element configured to generate heat based on a second current. Systems may further include an electromagnetic (EM) radiation reducing device configured to cancel electromagnetic emissions from the heater. The EM radiation reducing device may include a first EM radiation reduction element positioned adjacent to a first side of the heater, and a second EM radiation reduction element positioned adjacent to a second side of the heater, where the first and second EM radiation reduction elements have geometries configured based, at least in part, on the heater.

An infrared (IR) heating panel system comprising a thermally and electrically insulating substrate, a power buss, an at least one substrate supported IR heating element electrically coupled to the power buss, and a return element electrically coupled to the power buss and IR heating element. A printed shield substantially covers the IR heating element(s). The heating panel emits radiation when an electrical current is passed therethrough. The printed shielding layer is electrically coupled to a low impedance grounding matrix and configured to harness and shunt electrical field charges emitted by the IR heating element. Some embodiments include two or more IR heating panels coupled in an electrical parallel configuration supplied by one twisted and shielded power feed wire. Twisted two-wire shielded plus ground conductors are soldered to the corresponding IR heater solder points while simultaneously maintaining the twisted wire configuration for EMR cancellation and EF grounding shield conductivity.

Systems may include a heater including a plurality of heating elements that may include a first heating element configured to generate heat based on a first current, and a second heating element configured to generate heat based on a second current. Systems may further include an electromagnetic (EM) radiation reducing device configured to cancel electromagnetic emissions from the heater. The EM radiation reducing device may include a first EM radiation reduction element positioned adjacent to a first side of the heater, and a second EM radiation reduction element positioned adjacent to a second side of the heater, where the first and second EM radiation reduction elements have geometries configured based, at least in part, on the heater.

Systems, devices, and methods are disclosed herein for ultraviolet saunas. Systems include a plurality of walls of an enclosure, the enclosure being a sauna enclosure configured to accommodate a user. The systems further include a plurality of heating elements coupled to the plurality of walls, a plurality of emissive elements configured to generate ultraviolet (UV) light, and a controller coupled to the plurality of heating elements and the plurality of emissive elements. The controller includes one or more processors configured to generate activation properties for each of the plurality of heating elements and the plurality of emissive elements, activate at least one of the plurality of heating elements based on the plurality of activation properties, and activate the at least one emissive element based on the plurality of activation properties.

A method for fire prevention in a sauna includes the steps of monitoring a rise of heat radiation from a sauna heater, comparing the rise of the heat radiation to a normal set heat radiation rise curve, determining whether the rise of the heat radiation of the sauna heater deviates from a normal rise in heat radiation, and

switching the sauna heater off if the rise of the heat radiation deviates from the normal rise. The invention is further directed to a system for carrying out said method.

A sauna room for home according to an aspect of the present disclosure may include a floor plate with a heating unit installed, a plurality of walls built on the floor plate, and an upper plate installed on an upper portion of the walls, wherein the wall may include a hollow panel with an insulating space formed therein, and the hollow panel may include a first support plate and a second support plate spaced apart to face each other, and a support rib disposed between the first support plate and the second support plate and connecting the first support plate and the second support plate.

Systems may include a heater including a plurality of heating elements that may include a first heating element configured to generate heat based on a first current, and a second heating element configured to generate heat based on a second current. Systems may further include an electromagnetic (EM) radiation reducing device configured to cancel electromagnetic emissions from the heater. The EM radiation reducing device may include a first EM radiation reduction element positioned adjacent to a first side of the heater, and a second EM radiation reduction element positioned adjacent to a second side of the heater, where the first and second EM radiation reduction elements have geometries configured based, at least in part, on the heater.

A shower heater system and method is described herein. The shower heater system includes a housing, a fan, a fan motor, a fan control, a fan outlet, a main temperature control component, a heater element, and a flexible hose. The housing has an exterior housing wall, a housing inlet, and a housing outlet. The fan outlet is coupled to a heater element inlet. The main temperature control component includes a heater control component disposed on the exterior housing wall. The heater control component has a first heater setting. The main temperature control component adjusts a heater element according to the first heater setting. The heater element is coupled to the heater element inlet. The heater element outlet is coupled to the heater element and the heater element outlet is coupled to the housing outlet. A flexible hose is coupled to the housing outlet.

A shower heater system and method is described herein. The shower heater system includes a housing, a fan, a fan motor, a fan control, a fan outlet, a main temperature control component, a heater element, and a flexible hose. The housing has an exterior housing wall, a housing inlet, and a housing outlet. The fan outlet is coupled to a heater element inlet. The main temperature control component includes a heater control component disposed on the exterior housing wall. The heater control component has a first heater setting. The main temperature control component adjusts a heater element according to the first heater setting. The heater element is coupled to the heater element inlet. The heater element outlet is coupled to the heater element and the heater element outlet is coupled to the housing outlet. A flexible hose is coupled to the housing outlet.

Systems, devices, and methods are disclosed herein for ultraviolet saunas. Systems include a plurality of walls of an enclosure, the enclosure being a sauna enclosure configured to accommodate a user. The systems further include a plurality of heating elements coupled to the plurality of walls, a plurality of emissive elements configured to generate ultraviolet (UV) light, and a controller coupled to the plurality of heating elements and the plurality of emissive elements. The controller includes one or more processors configured to generate activation properties for each of the plurality of heating elements and the plurality of emissive elements, activate at least one of the plurality of heating elements based on the plurality of activation properties, and activate the at least one emissive element based on the plurality of activation properties.