About this item

• Keep Your Humidifier Tank Clean: PureGuardian GGHS15 Aquastick humidifier water cartridge helps keep your humidifier tank cleaner longer with antimicrobial protection.
• Continuous Cleaning: Protec Humidifier Tank Cleaner cartridge helps inhibit the growth of dirt and slime buildup in the water for up to 30 days.
• Universal Compatibility: The PureGuardian Aquastick is designed for use in all humidifier models, both ultrasonic and evaporative.
• Long Lasting: One PureGuardian Aquastick can be used in humidifiers with a tank capacity of up to 1 gallon and needs to be replaced every 90 days.
• Gentle Cleaning: The Protec Tank Cleaner contains no harsh chemicals, making the cleaning action gentle on humidifier surfaces and components.