Fette Filter - Humidifier Cleaner in the Shape of a Shark, Demineralization Float Compatible with Most Humidifier and Fish Tank, Eliminates White Dust and Reduce Odor - Pack of 3

Great Value and Easy to use

• Work with evaporative, ultrasonic, Warm & Cool Mist Humidifiers, Vaporizers, Steamers, and Fish tanks, and well for a humidifier wicking filter.
• Put this clean shark filter into the humidifier water tank. It will float in the fish tank.It is recommended to use 2 sharks per 1 gallon tank and replace every 90 days.
• Humidifier tank cleaner shark will extend humidifier filter life and keep the water clean. Prevents odors.
• Every purchase you make from Fette Filter gets you 3 premium quality replacement filters at a fraction of the cost. They deliver as excellently as the OEM filters, and save you from having to worry about buying a new replacement in a couple of months.