Home / Appliance / Parts / Water Filtration System Filtering Sand, 10-lb 0501783 Water Filtration System Filtering Sand, 10-lb 0501783$30.59 Price may not be up-to-date. In Stock View Product Part Number: 0501783 Brand: ECODYNE WATER SYSTEMS INC Seller: Sears PartsDirect Categories: Appliance, Parts 60-day return policy Description This filtering sand (part number 0501783) is for water filtration systems. Follow the instructions in your owner’s manual for using this part.