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EspañolFilter element is the soul of water purifier and the guarantee of water purification quality. As the first and third level filtering accessories of water purifier, the importance of PP filter element can be imagined. It is the key to ensure the safety of water purification for users to purchase high-quality ppcotton filter element.
According to the standard, quality, certification and other aspects of measurement, high-quality PP filter elements need to have the following characteristics.
1. Normalization of filter element manufacturers
Whether the manufacturer of PP filter element is regular or not can be verified from the aspects of whether it has the business license of water purification accessories, product Health approval and quality inspection approval.
2. Guarantee of raw materials and production process
First class materials and first-class production technology make sure to be super first-class products. High quality filter element must be based on raw materials and assisted by high-tech professional equipment. The raw material of PP filter element is polypropylene, which is produced by foreign high quality filter element numerical control equipment.
3. Guarantee of length, weight and filtering accuracy
The filter element can be used only when it is combined with the filter shell. The length of the filter shell is fixed, and the filter element must also be fixed. If it is more than one millimetre or less, it will make a big difference. If it is serious, it may cause water leakage of the machine. The weight and filtering accuracy of the filter element determine the water purification effect and service life, and any deviation will directly affect the overall operation of the water purifier; The length, weight and filtering accuracy of filter element can be checked by professional measuring tools, and operators will have them.
4. Have international quality certification approval
Real gold is not afraid of fire, and good goods are not afraid of inspection. Whether the product is of high quality or not, whether the water purifier manufacturer says it or not, and individual users don't count. This requires the level by level testing of professional authority. The pass will issue certification approval, which can be inquired through relevant departments.
