One Refurbished 4 quart Water Basin for SE PE, SE, D4 or D3.  This is perfect if yours is stained, scratched or broken.

This is an upgrade from your standard 2 quart water bowl.  This will alow you to vacuum longer without changing your water bowl.  Also with more water you have more filtration ability.

If you are going to use your carpet shampooer this is a must have.