Sale! Water Filter/Nozzle Replacement Kit for Hum-100 – 2 PK $68.00 $60.00 Add to cart Sale! 1.0 gallon standard in kit – 5 PK $60.00 $40.00 Each (Color Indicates different sizes) Add to cart Water Filter/Nozzle Replacement Kit for Hum-100 $34.00 Add to cart Filter for Hum-100 $25.00 Add to cart