A zeolite coating preparation assembly characterized by - at least one reactor, wherein the reaction is carried out, and wherein heating by induction is performed accompanied by circulation of the synthesis solution, and which is a container lidded on top, and which is made of a material with a low electrical conductivity for preventing zeolite formation on the walls thereof and preventing heating of the synthesis solution, - synthesis solution which is filled into the reactor, which includes the reactants that are used to prepare the zeolite coating, which is prepared as diluted in order to increase the quality of the coating, and which is circulated throughout the assembly, - at least one substrate made of an electrically conductive material, which is immersed in the synthesis solution and heated from a distance by induction to a temperature higher than that of the synthesis solution, - at least one induction device which is located outside of the reactor and is positioned near the reactor at such a distance that the magnetic field that it generates by passing electric current over its coil will heat the substrate within the reactor, - at least one feeding tank in the form of a container, which is placed in a water bath outside of the reactor, and through which the synthesis solution is circulated in order to keep its temperature lower than that of the substrate, - at least one heat exchanger which is placed in the water bath and which changes the temperature of the water bath in order to keep the temperature of the synthesis solution within the feeding tank immersed in the water bath at such a value that the temperature of the synthesis solution in the reactor remains lower than the temperature of the substrate, - at least one pump which enables circulation of the synthesis solution via a connection line lying between the feeding tank and the reactor. - at least one reactor, wherein the reaction is carried out, and wherein heating by induction is performed accompanied by circulation of the synthesis solution, and which is a container lidded on top, and which is made of a material with a low electrical conductivity for preventing zeolite formation on the walls thereof and preventing heating of the synthesis solution, - synthesis solution which is filled into the reactor, which includes the reactants that are used to prepare the zeolite coating, which is prepared as diluted in order to increase the quality of the coating, and which is circulated throughout the assembly, - at least one substrate made of an electrically conductive material, which is immersed in the synthesis solution and heated from a distance by induction to a temperature higher than that of the synthesis solution, - at least one induction device which is located outside of the reactor and is positioned near the reactor at such a distance that the magnetic field that it generates by passing electric current over its coil will heat the substrate within the reactor, - at least one feeding tank in the form of a container, which is placed in a water bath outside of the reactor, and through which the synthesis solution is circulated in order to keep its temperature lower than that of the substrate, - at least one heat exchanger which is placed in the water bath and which changes the temperature of the water bath in order to keep the temperature of the synthesis solution within the feeding tank immersed in the water bath at such a value that the temperature of the synthesis solution in the reactor remains lower than the temperature of the substrate, - at least one pump which enables circulation of the synthesis solution via a connection line lying between the feeding tank and the reactor.