Redmag is a Brazilian company specializing in water filters and purifiers. It began operations in 2007 to meet demand for water-treatment products and now offers an online selection for homes and other everyday settings. Its catalog includes water purifiers, including natural and refrigerated models, as well as filters for central systems, water tanks, showers, and point-of-use installations. Customers can also find replacement cartridges and refills for purifiers, refrigerators, and various compatible brands and models.

The range extends to polypropylene, activated-carbon, pleated, and carbon-block filter elements, along with reverse-osmosis membranes. Redmag also sells practical installation and maintenance accessories, such as adapters, quick-connect fittings, hoses, and faucets. The website features products from Redmag and other listed brands, including BBI, Electrolux, Hidrofiltros, IBBL, Latina, Planeta Água, and TopLife. With products spanning filtration, replacement parts, and connections, Redmag serves customers looking to equip or maintain water-filtering systems. Its online store provides product listings, account and order functions, and contact by telephone or WhatsApp.