Zederkoff gets the job done.
​
Zederkoff brings another great idea to the table with the Zederkoff Rectangular Humidification Refill Kit. Containing 3 mesh fabric inserts filled with specially formulated crystals, you can easily refill your Zederkoff Rectangular Humidification System without any hassle. Just simply remove your existing insert in the humidification system, replace with one mesh fabric insert, fill the tray to the fill line with distilled water or propylene glycol solution, place the humidifier face down in the fill tray, and remove once saturated. Zederkoff Rectangular Humidification Refill Kit—an easy fix to all your cigar humidification needs.