BARRIER is a water-treatment brand operated by AO BWT BARRIER RUS, serving households, country homes and businesses across Russia. The company says it has 30 years of experience, its own research and development centre, a modern production and warehouse complex, and dozens of technology patents. Its range includes pitcher filters and replacement cartridges, under-sink and reverse-osmosis systems, main-line filters, taps, and water-treatment solutions for cottages and businesses.

Products are designed to address common concerns such as hardness, scale and unwanted impurities; some reverse-osmosis models also offer mineralisation. Customers can buy filters and replacement parts through the brand’s online store, with delivery in Moscow, St Petersburg and other Russian regions. BARRIER also offers water analysis, filter-selection guidance, installation, cartridge replacement, service support and reminders for timely maintenance.

For country homes, the company provides system design and ready-made solutions. The brand describes itself as Russia’s number-one water-filter brand, with a market share above 40%, and highlights research, product development and environmental responsibility as part of its work