This antimicrobial cleaning cartridge continuously works to inhibit the growth of bacteria and mold as well as help prevent the buildup of slime in the water and on humidifier surfaces. Protec uses the same antimicrobial that has been used for years to control odor-causing bacteria and unsightly mold in drinking water purifiers. These cartridges will not eliminate calcium or other minerals from your water supply.

Features:

• Simply drop into the reservoir pan
• Safe and non-toxic
• Continuous protection against mineral buildup

Specifications:

• Each cartridge works for up to 1 month
• Pack of two cartridges