Spinach washed in warm water will lose the dirt faster.
If your spinach is a little limpy, wash in cold water and put in the freezer for just a minute.
The tips, hints and ideas at TipKing are vetted prior to publishing however some methods remain speculative in their own nature; therefore the information should be used responsibly and at your own discretion. The Information is displayed on an "As Is" basis, without warranty. Full disclaimer