Replacement Water Cartridge Hydra SM Optional Accessory - Box of 20

Keep your cigars at the perfect humidity level with the HydraSeries Cigar Humidifiers. Both the large and small Hydra units are designed to automatically regulate the humidity inside your humidor or cigar cabinet. The Hydra electronic cigar humidifiers will make sure that your cigars are always fresh, due to their precise humidity control. The Hydra Humidifier was created to fit the need for a single household humidor holding up to 400 cigars (8 cubic feet).