Humming Water A & B Set Water Purifier Cartridge, replacement filter. - Filter Type: Water Purifier Cartridge - Model: A (Micro Filter EX) & B (Ultra Filter EX) Set - Brand: Humming Water - Packaging: Cardboard box Stored in a regular household. I have a dog, and I am careful about hair, but please refrain from purchasing if you are concerned. I am not responsible for any accidents or damage during shipping. I look forward to a smooth transaction with you.