Walmart offers the Rubbermaid Mini Ice Pack, model no. FG102610PABLU, for $1. Opt for in-store pickup to dodge the $5.99 shipping charge. That's the lowest price we could find by $3. It's reusable and fits neatly inside or snaps to the bottom of your container.
Dirt Devil via eBay offers its Dirt Devil 360° Reach Cyclonic Bagless Stick Vacuum, model no. SD12522, for $69.99 with free shipping. That's the lowest total price we could find by $20. It features cyclonic filtration, an upholstery tool, and crevice tool.