Compressed air is often called the fourth utility, after electricity, water and gas. It powers pneumatic tools, moves materials, runs control valves and, in some plants, touches the product itself. But raw compressed air carries moisture, oil carryover and particles that can ruin equipment and contaminate products. That is where filtration and drying come in. The compressed air filter and dryer market was valued at USD 4.25 billion in 2025 and is projected to reachUSD 7.07 billion by 2034, growi