Amazon offers the Winix 5300-2 True HEPA Air Purifier w/ Carbon Filter for a discounted price of $117.69 via instant savings plus free shipping. Limited time offer. You save $82.50 off the price! That's the lowest price we could find. This has a 4.5 out of 5 star rating with about 100 reviews on Amazon.

• Air Purifier with PlasmaWave and odor reducing carbon filter
• True HEPA filter captures 99.97% of airborne pollutants - dust mites, pet dander, pollen
• Smart Sensor gauges the air and adjusts the fan to filter the air as needed
• Cleans and filters rooms up to 360 sq. ft