由美國製造，3M Purification Inc. (Aqua-Pure) 是美國一間專門生產濾水器的著名品牌公司，提供一系列3M濾水器, 、3M淨水器和替換濾芯等。樂濤LOTUSmart 作為–家專營環保、有機和天然健康產品的網店，提供一系列的 3M 產品，給客戶網上選購。在樂濤網店出售的 3M濾水器，均由美國直接進口，符合美國 NSF ( NSF 42 和 NSF 53 ) 處理水量及浄化效果保證，能有效去除水中氯、異味、粒子、沉殿物、隱孢子蟲、水管中的重金屬鉛、甲基特丁基乙醚及50多種致癌物質VOCs。
3M Purification Inc (Aqua-Pure), made in USA, is a leader in filtration and separation with over 40 years of residential filtration experience. 3M Aqua Pure PI has numerous products that are certified by NSF International. NSF sets the standard for third party water filter system testing and their protocols have been accepted as the American National Standards Institute's standard test methods. The featured Drinking Water Filter Systems and the Replacement Cartridges are now available at LOTUSmart.com Hong Kong. All 3M Water Filter products at LOTUSmart are imported from USA, these products are tested and certified by NSF International against NSF 42 and NSF 53 for the reduction of the claims specified on the Performance Data Sheets. These Water Purification systems reduce sediment, chlorine taste and odor, lead, cyst, mercury, asbestos, VOCs and MTBE.