Protec Humidifier Cleaning Fish, Tank Cleaner, Fights Slime & Odor, Lasts 30 Days, 1 Count, Color May Vary

Continuous cleaning: This humidifier water filter cartridge helps keep your humidifier cleaner longer | Cleaner mist without the mess: Simply drop in this humidifier cleaner fish into your humidifier tank for fresher, cleaner mist | Long lasting: This humidifier fish cartridge cleans for 30 days and works in most humidifiers, vaporizers, and steamers | Gentle cleaning action: Free from harsh chemicals, this small humidifier fish cleaner is as gentle as water - for use in almost all personal humidifier tanks | Humidifier Tank Cleaner: This tank cleaner for humidifiers helps control slimy surface buildup