A system for treating water, comprising: a treatment chamber housing (128; 270; 904), wherein the treatment chamber housing (128; 270; 904) defines an interior volume; a treatment chamber inlet (269; 824), wherein the treatment chamber inlet (269; 824) is operable to admit air into the interior volume of the treatment chamber housing (128; 270; 904); an ultraviolet radiation source (130; 230; 912) having an axis, wherein the UV radiation source (130; 230; 912) is located within the interior volume of the treatment chamber housing (128; 270; 904); a plurality of magnets (134; 932), wherein magnets (134; 932) are included in the plurality of magnets (134; 932), wherein the magnets (134; 932) are arrayed along at least a first line having an axis, wherein the axis of the UV radiation source (130; 230; 912) is substantially parallel with the axis of the first line, and wherein the air is passed through magnetic fields established by the plurality of magnets (134; 932) as well as being exposed to UV radiation from the UV radiation source (130; 230; 912) to form treated air; and a treatment chamber outlet (271; 852), wherein the treatment chamber outlet (271; 852) is operable to exhaust the treated air from the interior volume of the treatment chamber housing (128; 270; 904), wherein a water stream of the water is contactable with the treated air to form treated water, characterized in that the polarity of the magnets (134; 932) arrayed along the first line are such that a first magnet (134; 932) in the line repels a second magnet (134; 932) in the line and the magnets (134; 932) included in the plurality of magnets (134; 932) are located within the interior volume of the treatment chamber housing (128; 270; 904). a treatment chamber housing (128; 270; 904), wherein the treatment chamber housing (128; 270; 904) defines an interior volume; a treatment chamber inlet (269; 824), wherein the treatment chamber inlet (269; 824) is operable to admit air into the interior volume of the treatment chamber housing (128; 270; 904); an ultraviolet radiation source (130; 230; 912) having an axis, wherein the UV radiation source (130; 230; 912) is located within the interior volume of the treatment chamber housing (128; 270; 904); a plurality of magnets (134; 932), wherein magnets (134; 932) are included in the plurality of magnets (134; 932), wherein the magnets (134; 932) are arrayed along at least a first line having an axis, wherein the axis of the UV radiation source (130; 230; 912) is substantially parallel with the axis of the first line, and wherein the air is passed through magnetic fields established by the plurality of magnets (134; 932) as well as being exposed to UV radiation from the UV radiation source (130; 230; 912) to form treated air; and a treatment chamber outlet (271; 852), wherein the treatment chamber outlet (271; 852) is operable to exhaust the treated air from the interior volume of the treatment chamber housing (128; 270; 904), wherein a water stream of the water is contactable with the treated air to form treated water, characterized in that the polarity of the magnets (134; 932) arrayed along the first line are such that a first magnet (134; 932) in the line repels a second magnet (134; 932) in the line and the magnets (134; 932) included in the plurality of magnets (134; 932) are located within the interior volume of the treatment chamber housing (128; 270; 904).