A pre-filter is a device used to filter tap water, which can improve water quality, improve drinking water safety and taste. When choosing a pre-filter, you can refer to the following points:
Filtration Accuracy: Filtration accuracy refers to the size of the particulate matter that the filter is able to remove. Common filtration ratings are 5 microns, 1 microns, etc. The higher the filtration precision, the better the filtration effect, but it may affect the water pressure.
Flow rate: Flow rate refers to the amount of water that a filter is able to handle per unit of time. Choose a filter with the right flow rate to ensure your household water needs are met.
Material: The material of the filter affects its service life and corrosion resistance. Common materials are stainless steel, copper, plastic, etc. Stainless steel and copper filters are more durable, but relatively high.
Structural design: The structural design of the filter should be easy to install and maintain. Choose a filter that is easy to remove and clean, saving time and effort.
Brand and reputation: Choose a well-known brand and a filter with a good reputation to ensure product quality and after-sales service.
*: Choose the most cost-effective filter according to your budget and needs.
Combine the above factors to choose the right pre-filter according to your needs. It is advisable to consult a professional before purchasing to ensure that you have selected the right product.