BestAir FSE-PDQ-6 Splash Scents Humidifier Scent Water Treatment, Soothing Eucalyptus, 16 fl oz, Single Pack Powerful formula aids in the prevention of calcium and lime buildup while eliminating odors, eucalyptus scented. Features Powerful formula aids in the prevention of calcium and lime buildup while eliminating odors Improves effectiveness and prolongs the life of the humidifier and wick; Facilitating maximum humidity into the air For use in all wick and filter-type humidifiers Splash Scents are used in the humidifier to help extend the life of the filter while adding a pleasant scent to your space Made in the USA; EPA registered USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.