Watch: Seven Sharp's definitive guide on how to do your laundry

There's been talk this week about how we do our laundry, or more specifically, how we're doing it all wrong.

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There’s been a lot of talk this week about how we’re doing our laundry wrong. Source: Seven Sharp

Are we washing too often, are we better to do a hot or cold wash?

TVNZ1's Seven Sharp sent Mary Jane Aggett to compile the definitive guide to doing the washing right.

Find out if you're on the right track in the video above.