Pack of (4) bottles: BestAir 1T-PDQ-4 32 ounce Humiditreat Humidifier Water Treatment 

711413

Humiditreat, 32 OZ Humidifier Water Treatment

-Helps Control Odor & Prolong Humidifier Life 

-Helps Prevent Lime Scale Build Up 

-Not For Use In Ultrasonic/Vaporizers.