Water Treatment Systems Market Outlook:
Water Treatment Systems Market size was over USD 44.4 billion in 2025 and is anticipated to cross USD 96.75 billion by 2035, growing at more than 8.1% CAGR during the forecast period i.e., between 2026-2035. In the year 2026, the industry size of water treatment systems is assessed at USD 47.64 billion.
The water treatment systems market is predicted to grow due to the growing demand to reduce water contamination. Many people around the world were alarmed by rising levels of water contamination. By mixing dangerous chemical compounds and microbes, more industrial activity is polluting the surface water. These dangerous substances are of immediate danger to human health. According to a report by World Health Organization (WHO), at least 1.7 billion people worldwide will be using feces-contaminated drinking water in 2022. The biggest threat to the safety of drinking water is microbiological contamination brought on by feces. Installation of water treatment devices in individual dwellings or buildings is encouraged by the lack of water treatment infrastructure at municipal water plants in several countries. Therefore, this factor is impacting the growth of the water treatment systems market.