HELPS REDUCE PET HAIR DURING LAUNDRY: FurZapper is a reusable laundry aid designed to help loosen and remove loose dog and cat hair from washable fabrics as clothing moves through the washer and dryer. Results vary by fabric, hair type, amount of hair, appliance type, and load size. LOAD-SIZE GUIDANCE: Use one FurZapper for a small-to-medium load with light or moderate pet hair. Use two for larger Condition: Fulfilled by Amazon | ASIN: B074CHX3HH