The wash uses Acrylic Polymer Technology in place of C6 FC, still delivering a powerful cleaning action and reproofing in a single wash cycle. Its powerful cleaning action, combined with the water repellent properties of APT, will enhance the performance of all your waterproof garments whilst saving time, energy and water - perfect for regular maintenance of your favourite outdoor kit.Wash + Repel does require heat activation, ideally via a low temperature tumble dryer.Formulated to clean and restore the water-repellent properties of all outdoor clothingFluorocarbon-free and environmentally responsibleRequires heat activation - ideally via a tumble dryerSuitable for use on all Gore-Tex and eVent garmentsA bluesign system approved productWash + Repel utlilises Granger's new Acrylic Polymer Technology, developed to provide a highly breathable DWR finish which closely matches the real world water repellency and durability of existing fluorocarbon-based proofers.This product replaces Grangers' old 2in1 Cleaner & Proofer - usage instructions have not altered.This product has bluesign certification, meaning sustainable production methods have been used.