Make life easier with this water softener loading funnel. This funnel is used to load your water softener with filter media, resin, and gravel underbedding. It's a 2.5" blue plastic funnel used to load gravel, garnet, resin, carbon media into your water softener. This is a funnel, plain and simple. It's designed to be a perfect fit in your water softener to help keep the spillage to a minimum, making your life easier.