[header] How to prevent mildew on a shower curtain [title] Use a shower curtain or liner with a smooth, consistent surface. [step] Shower curtains with raised or etched patterns may allow moisture or water to collect in certain areas; whereas a smooth curtain will allow water to glide down into the drain. [title] Ventilate your bathroom during and after your shower. 
[step] This procedure will help your bathroom dry at a faster rate and help eliminate moisture buildup. [substeps] Open the window in your bathroom or turn on the ventilator fan to help remove excess moisture.