The 5-stages water purifier generally has a pre-filter filter system, RO membrane, and post-filter system. The pre-filters are usually composed of PP cotton, GAC (activated carbon filter ), CTO (activated carbon block filter).
It is very necessary to use the pre-filter system for the water purifier. The function of the "pre-filter system" of the water purifier is to effectively filter out rust, sand, and colloid in the water, as well as absorb residual chlorine, smell, and color in the water. At the same time, it can effectively protect the RO membrane and extend the service life of the RO membrane.
HID Membrane has been specialized in manufacturing RO membranes for 11 years. In order to meet the needs of old customers, a new category "RO PRE-FILTERS" is launched on our website https://rotec-hid.goodao.net. The new arrivals include PP cotton filter, GAC (activated carbon filter ), CTO (activated carbon block filter).

Light spot:
1. 100% pure PP material
2. High dirt holding capacity
3. wide chemical compatibility
4. One-piece construction

Light spot:
1. 100% pure PP material
2. Integrated cap
3. High-grade material
4. High quality activated carbon

Light spot:
1. 100% pure PP material
2. Integrated cap
3. High-grade material
4. High quality activated carbon
The new products have high quality, are all wholesale prices, and all support OEM. Not only for serving old customers who have been cooperating with HID Membrane, but also hope that the procurement link of new customers is simpler. Welcome to inquire.
Post time: Jun-24-2020