1. You’ll never find an Aga on a landfill site Unlike other types of stoves, every Aga is almost completely recyclable. Since the very first model was made more than 80 years ago, 70% of each Aga has been made from previously used material. Car gearboxes, guttering, old machinery, cookers, door fittings, drain covers, lamp-posts and much more can all be found in the world’s most famous stove.