Now in a large 35oz bottle.
Improves Airwasher performance.
Venta Water Treatment Additive (WTA) is designed for the Venta Airwasher models to maintain hygienic conditions in the lower housing and to improve the evaporation process. It creates a sheeting action on the disks with the effect of maximizing the amount of surface area. It helps prevent calcium and lime build-up and helps to keep the water more anti-bacterial. Each bottle contains 35oz, sufficient for approx. 5 months months. Recommended usage: one dose every 10-14 days. This item is non-refundable and is recommended for the Airwasher Humidifier/ Airpurifier models only..