The purchaser fulfillment is our primary focus. We uphold a consistent level of professionalism, high quality, credibility, and service for Inline Post Cartridge, Water Filter Cartridge, Since always, we adhere to the "open and fair, share to get, the pursuit of excellence, and creation of value" values, adhere to the"integrity and efficient, trade-oriented, best way, best valve" business philosophy. Together with our all over the world have branches and partners to develop new business areas, maximum common values. We sincerely welcome and together we share in global resources, opening up new career together with the chapter. HID™ has two kinds of Post-Active Carbon Water Filter Cartridge: T33 & K33, both of which are activated carbon and used in RO water purifier system. T33 & K33 Water Filter Cartridge is mainly used as the last filter. It is a kind of filter element made of high-quality coconut shell activated carbon or apricot shell activated carbon, without any binding powder, directly filled into the plastic water purifier cartridge. This filter element has very good sealing performance. They have a good effect of adsorbing organic matter, and can effectively remove peculiar smell and residual chlorine in water. It can make the filtered water decolor, clarify, transparent, and taste better. Light spot: 1. Integrated cap 2. High-grade material 3. High quality activated carbon   Conforms to the market requirement, joins during the market competition by its superior quality also as provides extra comprehensive and exceptional service for consumers to let them turn into significant winner. The pursue of the business, is definitely the clients' gratification for K33 filter cartridge, High output volume, top quality, timely delivery, and your satisfaction are guaranteed. We welcome all inquiries and comments. If you are interested in any of our products and solutions or have an OEM order to fulfill, be sure to feel free to contact us now. Working with us will save you money and time. Email: info@ro-hid.com The purchaser fulfillment is our primary focus. We uphold a consistent level of professionalism, high quality, credibility, and service for Small T33 K33 Inline Post Water Inline Water Filter Cartridge, For more information and facts, you should never wait to make contact with us. All inquiries from you may be highly appreciated.