Precision-engineered water cartridge designed to restore and maintain optimal humidity levels in Cigar Oasis Ultra humidifiers. The sealed cartridge supplies consistent, contaminant-free moisture for prolonged cigar preservation and minimal maintenance. Installation is tool-free and engineered to fit the Ultra series for reliable, leak-resistant operation. Neutral formulation avoids chemicals that can alter cigar flavor while delivering steady humidity output. The compact design minimises space inside humidors while offering extended service intervals compared with basic sponge systems. Durable ABS housing resists warping and simplifies handling during replacement. Recommended for collectors and retailers requiring accurate humidity control to protect cigar aroma, texture and burn quality.

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