It's recommended to replace the water cartridge approximately once a year as it becomes less absorbent with each refill Cigar Oasis Excel Cigar Humidifier Replacement Cartridge - Easy Clip, Long-Lasting - Essential Electric Humidors for Cigars - Electric Humidifiers for Humidor & Cigar Humidor Accessories Humidifier Foam Cartridge Cigar Oasis Excel/XL Refill Cartridge – Bigaart Distilled Water Cartridge The seasoning process is designed to bring the wood lining inside the humidor as close as possible to operating relative humidity. The wood lining inside the... Compatible with all Cigar Oasis Plus models (XL-Plus, Plus 2., 0 & Plus 3., 0) The Oasis Plus Replacement Water Cartridge is the ideal solution for maintaining precise humidity levels in your electric cigar humidor, effectively supporting It is recommended to replace the Cigar Oasis Cartridge approximately once a year as it becomes less absorbent with each refill., Color: Brown
