Demister filters are essential components used to separate liquid droplets and fine mist from gas or air streams, ensuring cleaner and safer system operation. At Thermo-Tech, we design, manufacture, and service Demister Filter Systems for both marine and industrial environments — providing reliable performance under high temperature and pressure conditions.
These filters prevent contamination, corrosion, and operational inefficiency by eliminating oil mist, water vapor, and solid particles from exhaust gases or process flows. Thermo-Tech’s Demister Filters are built from high-quality stainless steel mesh or knitted wire elements, ensuring long lifespan, easy cleaning, and low maintenance requirements.
Each filter assembly is engineered for maximum separation efficiency and minimal pressure drop, maintaining steady system performance while protecting downstream equipment such as compressors, scrubbers, and heat exchangers. All our designs comply with IMO, BV, and DNV standards, ensuring durability and safety across marine and industrial installations.

Thermo-Tech provides a full range of services, including Demister Filter replacement, inspection, cleaning, and design upgrades. We supply tailor-made units compatible with exhaust gas boilers, IGG/IGS systems, and ventilation ducts.
Our technical teams perform on-site measurement and installation, ensuring precise fitting and minimal downtime. Each replacement unit undergoes rigorous testing for pressure resistance, moisture separation efficiency, and flow uniformity.
We also offer retrofit solutions for outdated or inefficient Demister systems, replacing older mesh configurations with high-performance multi-layer designs that enhance separation capacity while reducing system resistance.
Thermo-Tech’s ongoing maintenance programs include visual inspections, mesh element cleaning, and performance testing to ensure the filter continues to operate within design specifications.
Thermo-Tech’s Demister Filters are engineered for performance, longevity, and safety.
Our designs improve system cleanliness, reduce maintenance frequency, and protect critical equipment — ensuring reliable operation across marine and industrial applications worldwide.
As a proven leader in self-service and spare parts support, we proudly collaborate with globally renowned brands such Continuously innovating and evolving, we are committed to delivering exceptional service and advancing as a global company in the marine boiler industry.