Hydra® SM Electronic Humidifier Accessories SKU HYD-HYDRA-SMARTS $7.99 to $17.49 Quantity discounts available QuantityPrice Color Black GREY Size SMALL CART SMALL FAN SMALL KIT SMALL RIB Quantity -+ Add to Cart Details HYDRA-SMCART : Hydra® SM replacement water cartridgeHYDRA-SMFAN : Hydra® SM individual external fanHYDRA-SMKIT : Hydra® SM fan kIt (fan, splitter cabl... Details Back DetailsHYDRA-SMCART : Hydra® SM replacement water cartridgeHYDRA-SMFAN : Hydra® SM individual external fanHYDRA-SMKIT : Hydra® SM fan kIt (fan, splitter cable)HYDRA-SM RIB : Hydra® SM replacement ribbon