ECOS® is the best selling environmentally preferable laundry detergent in the United States! Versatile, safe and hypo-allergenic; ECOS® can be used in high-efficiency machines or standard machines and in hot, warm or cold water. Safely cleans clothes without disintegrating fabric fibers or fading colors. Free and Clear version has no scent, and no fabric softener added, it just cleans! Non-toxic, readily-biodegradable, pH balanced formula is made using sustainable, plant-based ingredients. Product is free of synthetic perfumes and dyes, greywater and septic safe. Recognized by the EPA's DfE and USDA's Biopreferred Program.