Hello Supplier, It is nice to write to you. This is wilfredo from United States of America. I am interested in this style of PENTAIR Clean & Clear Plus CCP520 Cartridge Filters and in doing business with you. may I know more information about product such as: Color, Width, Type, do you have any quality assurance certificates? thank you very much for taking the time to answer my questions. thanks/Regardswilfredoaquapro Show More