Who knows how to sell the water front filter? The pre-filter is different from the water purifier. the pre-filter does not need to be replaced without any maintenance. The filter element needs to be replaced. The water from the water purifier can be drunk directly, and the pre-filter cannot be drunk directly. The front is only filtered for impurities, and it is well protected for faucets, etc. many faucets are worn out by some small sand stones. Germany stipulates that each family must have a front filter. Especially for users with high-rise secondary pressure.
What is the difference between water purifier and water filter? The tap water filter is a kind of water purifier for coarse filtration, and the filtration accuracy is low. The water purifier is a water purifier with high purification accuracy, which can generally achieve filtration accuracy of 0.1-0.0001 microns. The water purifier is also called water purifier and filter, which is a small water treatment equipment for deep purification of water quality according to the requirements of water use. Generally speaking, the water purifier refers to a small filter used as a household.The water purifier can be divided into many kinds according to different purification principles and processes. Among them, RO reverse osmosis technology has the highest filtration accuracy (filtration accuracy is 0.0001 microns), since the pore diameter of the reverse osmosis membrane is only one in 100,000 of the diameter of the hair wire, only water molecules and dissolved oxygen are allowed to pass through, all the impurities