Quick view AirLife® Humidifier Bottle with Adapter 500 mL Sterile Water AirLife® Humidifier Bottle with Adapter 500 mL Sterile Water 500 mL sterile water USP Non-sterile humidifier adapter Because of its low center of gravity, the unit will stand freely with a flow meter attached MSRP: Was: Now: $54.00 Add to Cart Compare