To use Dawn Powerwash for cleaning plastic patio furniture, spray it on the mildewy areas and wipe the area with a damp cloth. Then use a hose to spray away the soap. It's that simple.

Ultimately, this was a super quick method in the middle of my work day on just the patio table, but for 59p baking soda and a bit of warm water, I’ll be trying this on the patio chairs as well this ...