How do you sell air purifier filters?
According to the water situation and location of the family.
Buy pre filter, suitable for yourself, is the best.
d no harm is done to the human body, and the utility model has a positive protective effect on the concealed pipeline, the water tap, the electrical appliance, etc..
The prefilter is usually installed at the front end of the pipe to ensure that a large amount of precipitation impurity is stored in the net
