Kohl's offers the germguardian Digital 3-in-1 Air Cleaning System, model no. AC4825, bundled with $10 Kohl's Cash for $99.99. Together, coupon codes "AUGUST10" and "COOKOUT" cut that to $76.49. With free shipping, and assuming you use the credit, that's $14 under our mention from five days ago and the lowest total price we could find by $25. This 22" tower air purifier purports to capture allergens, use UV-C light to kill common germs and bacteria, kill airborne mold spores, and fight unwanted odors.