The LHV-45 Series 45W electrostatic air and oil cleaner power supplies offer an auto-ranging ac input and 1 to 30 kVdc output voltages. Fully encapsulated, the power supplies provide constant-voltage, ...

There is no doubt that consumers want healthier homes today. An HVAC system air filter upgrade is one way contractors can simultaneously increase customers’ residential IAQ and generate more business.

Daan Roosegaarde’s positive–ionization “vacuum cleaner” uses high-voltage, low-amp electricity to create an electrostatic field. Particles flowing across the field—enclosed in a box—become positively ...