electrostatic-furnace-filters

There are several different types of electrostatic furnace filters to choose from, made by many manufacturers.

There are electrostatic, electrostatic combined with media and even pleated filters with electrostatic characteristics.

Electrostatic - This type is simply that. No additional media to improve filtration. These types rely entirely on the principals of electrostatic filtration.

Electrostatic with Media - This type of electrostatic filter relies on additional media added to improve on the performance of the electrostatic filter.

Electrostatic Pleated - These are basically pleated panel furnace filters made with a material that is electro statically charged. At first inspection these filters don't look like they would be very efficient but some are very efficient.

Electrostatic furnace filters are near the top of the list when it come to furnace filter and air conditioner filter options.

- They are very efficient.
- They are reusable so you only have to buy one.
- Many have lifetime warranties.
- Great solution to reduce landfill usage.

More information about Electrostatic Furnace Filters

A good source for comparing the different types of furnace filters. A contractors perspective of the best furnace filters and the worst.

CMHC has published an article about furnace filters. Some people worry about electrostatic filters creating ozone. This article mentions that during testing, indoor levels were lower than outdoor levels. CMHC