Buy in bulk and sell or leave behind Bed Bug Zapper for customers to use between visits. They can spray surfaces directly, then vacuum, wipe or launder the bed bugs away. Active ingredients include sodium lauryl sulfate, sodium chloride and citric acid. Made in the USA, the product is also labeled for use as a laundry additive, pouring 2 ounces directly into the wash cycle and using hot water for best results. Also labeled for fleas and dust mites, Bed Bug Zapper is oil-free, non-staining and unscented. With more than 1 million units sold, it features a satisfaction guarantee.