Invoicing for water purifiers falls under Category 11. Lighting sanitary ware, hot and cold equipment, disinfection and purification. Trademarks in this category mainly include lighting, heating, steam generation, cooking, refrigeration, drying, ventilation, water supply and sanitary devices.

Among them, the water purifier is one of the necessary household appliances for many families in our lives. The water purifier belongs to 1110 disinfection and purification equipment and 110124 water filter in the eleventh class trademark group. .

Water purifier function

Water purifier is also called water purifier and water purifier. It is a water treatment equipment that performs deep filtration and purification of water according to the requirements of water use. . The water purifier we usually talk about generally refers to a small purifier used at home.

The core of its technology is the filtration membrane in the filter element device. The main technologies come from three types: ultrafiltration membrane, RO reverse osmosis membrane and nanofiltration membrane.

The function of the water purifier is to remove floating objects, heavy metals, bacteria, viruses, residual chlorine, sediment, rust, microorganisms, etc. in the water. It has high-precision filtration technology and is suitable for home use. The five-stage filtration technology of the water purifier has a first-stage filter element, also known as PP cotton filter element PPF, and a second-stage granular activated carbon UDF filter element.

The third level is a precision compressed activated carbon CTO filter element, the fourth level is a reverse osmosis membrane or ultrafiltration membrane, and the fifth level is a post-activated carbon small T33. The water purifier is not only suitable for areas with serious tap water pollution It is applicable and can also filter out residual chlorine in conventional tap water, while also improving the taste of water.