oreck means quality.eck is definitely something i think about when i think about quality, getting something that's gonna last a while. oreck in a brand, is like top-notch. they're a company that we can trust. we have thoreck vacuum and then now of course we have the oreck proshield plus. the oreck name to us is, it's a brand that we can trust and we rely on them, we feel safe with oreck. while many air purifiers only address a few of the hundreds of different sources of indoor air pollution the oreck proshield plus does far more watch just how quickly if filters nasty particles and allergens from the air as it passes through the six stage filtration system. the oreck proshield plus even captures many of the particles you can't see with the naked eye such as pet dander dust and pollen as well as odors from cooking and tobacco smoke. as david oreck says, you have to move the air to clean the air and that's exactly what the oreck proshield plus is doing. a powerful fan moves the air through oreck's patented