Camfil Farr Air Filtration India Ltd. Manufactures Power System Air Filters. Camfil Farr Air Filtration India Ltd. Manufactures filters and clean air solutions. The Power System Air Filters provides solutions for the control of particulate, noise, heat, moisture, weather and ice in power systems involving gas turbine technology. It also provides systems for the protection of gas turbines in all environments, for both land-based and offshore applications. It also includes ducting, mounting hardware and air filters.