Is it necessary to install a front filter for household water purifiers? It is better to install one, which can protect the filter element of the water purifier. refer to Hanton. it can be installed for several years and will be better for water purification. At home, bolebao is used. this filtering technology is very powerful. the LED screen outside the fuselage can see the purification data of the water purifier, the safety index, and can also be connected to the mobile phone, therefore, it also conforms to the current living habits. when you encounter the situation, you will be notified at the first time. after work or going home from school, don't reproduce the boiling water, because it can be heated in three seconds, especially convenient, the water is fresh.
What is the filter size 50? There are two main types of air filters,Dry and wet.1. the dry air filter is passed through a dry filter element,(Such as paper filter element) a filter that separates impurities from the air,The filter element of the paper dry air filter is made of resin-treated micro-pore filter paper,Filter paper is porous, loose, folded,It has certain mechanical strength and water resistance,It has the advantages of high filtration efficiency, simple structure, light weight, low cost and convenient maintenance.Air filters for light vehicles such as household cars are generally single-stage,It has a flat circle or an ellipse and a flat plate,Filter paper or non-woven fabric,The end cap of the filter element has metal or polyurethane,The shell material is metal or plastic,Under the rated air volume flow,The original filtration efficiency of the filter element should not be less than 99.5%.The engine of heavy vehicles or construction machinery is bad due to the working env