Everyday laundry detergent. Extraordinary clean. An extraordinary clean from the all purpose Purex laundry detergent. A staple laundry supply for any home – Purex laundry detergent is ideal for everyday use. Purex laundry detergent is specially formulated with stain fighting actives to go deep into fabric fibers to remove ground-in dirt and stains. Put simply, it’s the best laundry detergent for everyday use at an affordable price.