Amazon has the Enther True HEPA Air Purifier (AP1C) for $23 with free shipping. List price: $100. Features 3 stage filtration system, air quality monitor, 3 fan speeds, timer and night light, aroma box.
Has good Amazon Reviews.
Walmart has the Coway Airmega 400 Air Purifier (AP-2015F Graphite) for $350 with free shipping. List price: $499. Designed to accommodate room sizes up to 1,560 square feet and it cleans the air two times in one hour.
Walmart has the 2 Better Homes and Gardens Charleston 10-Shelf Closet Organizers (BH18-016-099-05) for $9.98 with free in-store pickup or $5.99 shipping to home. List price: $19. It features reinforced shelves hold up to 3 lbs each, 2 heavy-duty hooks each, each measure 5.5" x 11" x 54", 10 storage squares and 4 side pockets each.