Soft water filter for dogs, 5 pieces, ideal for maintaining health. Purchased for 2,380 yen. - Brand: GEX x CAINZ - Product Name: Soft Water Filter - Purpose: For dogs - Quantity: 5 pieces - Made in: Thailand Thank you for viewing. The main unit broke, so I switched to a different water dispenser and no longer need these, so I am selling them. One has been used, so there are 5 pieces. Shipping will be without the box.