A pack of six Mr. Clean Magic Erasers will run you about $5.44 on Amazon, around 90 cents per eraser. However, the generic options allow you to buy in bulk, costing you around $11.99 for 25.

Mr. Clean Magic Erasers are truly magic, getting rid of built-up gunk and everyday messes alike. This 10-pack can help you ... You can also find a variety of Roomba vacuum options from Walmart.