Light and air filtration unit with ozone catalytic oxidation

Metal fluoride trap

Exhaust gas purifying device

Systems and methods for removal of particulate matter in a filtration system

Space efficient hybrid collector

Space efficient hybrid air purifier

High speed tunnel fan with electrostatic filter

Tunnel fan electrostatic filter

Electrostatic ionization system

Method of air purification from dust and electrostatic filter

Wet electrostatic Ionising step in an electrostatic deposition device

Multi-stage collector for multi-pollutant control

Air purifier

Tubular collector for precipitating electrically loaded aerosols from a gas stream

Gas treatment device

Method of making replacement collecting electrodes for an electrostatic precipitator

Apparatus and method for reducing and removing airborne oxidized particulates

Electrostatic precipitator

Exhaust emission control device

Dust collector

Electrostatic precipitator

Rigid electrode ionization for packed bed scrubbers

Method and apparatus for flue gas desulphurization

Apparatus for separating aerosols or particles from gases

Multistage space-efficient electrostatic collector

Apparatus and method for reducing and removing airborne oxidized particulates