The sun and the wind are pretty powerful, we should know. Dry your clothes on the line as much as possible to save on the dryer. We recommend double-pegging if you're in Wellington. You're not going to have a cold bath, but your clothes could. Washing on a hot cycle can use 90% more energy per load. There are 42 other ridiculously simple ways you can do your bit. Download our handy booklet of tips here.