This 3Q Electronic air purifier uses what is known as an ionizer to filter out the dirty air. The electronic air purifiers have two sections for getting rid of dirty air. One section is for ionizing and the other section is for collecting the dirt. In the ionizing section, dirty air particles pass between ionizing wires and plates connected to a high voltage power supply.

The Wein Vortex Negative ionizer is a true high density negative air ionizer. In one hour, the VI-2500 will remove over 98% of the most respirable particles from the air in a very large room. These are the germs or pollutant particles that can lodge deep in the lungs that the body cannot exhale. This air ionizer removes particles as small as .01 Microns. The Air negative ionizer emits no detectable ozone so don't expect the ozone smell that ozone generators create.

The new Oreck Refrigerator Air Purifier is an amazing cordless air purifier that eliminates cross-contamination of food odors in your refrigerator. It also sterilizes your fridge once every hour, reduces food spoilage and breaks down pesticides on produce. And because it's small and compact, it's great for closets, bathrooms and vehicles, too.

Designed with an eye catching beauty LightAir IonFlow 50 effectively eliminates more than 99% of all airborne pollution particles like from dust, smoke, pollen allergens, bacteria, viruses, fungus, mould, pet dander, other allergens and more in less than five hours without generating ozone. For optimal function in a normal indoor environment the recommended capacity for the air purifier is up to 50m2 (540 square feet). LightAir IonFlow 50 is at home in any environment - a perfect balance between blending in and standing out. Discreet light in the transparent base adds the feeling of clean and healthy air to the sleek appearance.

New Five Star FS8088 Ionic tower air purifier with UV covers 1000 square feet area. This new design, quality air purifier is impressive, unique, modern, stylish, and elegant. This Anion (Negative Ion - O1) Ionic Air Purifier with UV is an impressive air cleaner built on proven Ionic Technology. Using negative ions and electrostatic dust collector rod, this air purifier reduces airborne pollutants such as tar, smoke, kitchen soot, pollen, irritants, cat dander, allergens, drifting dust, fumes and odor in the air. There is no expensive filter to replace, just wipe clean the dust collector rod with a wet cloth or sponge.

Hunter's HEPAtech Tower Air Purifier 30715 is perfect for rooms up to 240 sq. ft.. The permanently charged HEPAtech filter effectively captures 99.97% of all particles as small as 0.1 micron in size that pass through the filter. This model has a separate ionizer that can be used to enhance the cleaning process.

Surround Air XJ-2100 Ionic air purifier is very easy to clean with no filters to replace. In a clinical test removed 99.5% of particles in a 128 cubic-foot chamber. This ionic air purifier can be used in home or vehicle. Very quiet operation.