What Is Curtain Liner

A curtain liner does pretty much what its name implies — it lines a curtain. … Window curtain liners serve many purposes, including blocking out light, soundproofing, or insulating a window. Curtain liners — or drapery liners, as they are also called — are generally attached to the back of the curtain or drape.

Do you need a curtain liner?

While it’s certainly possible for fabric shower curtains to go without a liner, it is not recommended. Since fabric curtains can retain a lot more water, you’ll want to add a liner to protect it and provide additional privacy.

What's the difference between liner and shower curtain?

A shower liner will hang to the inside of your shower or tub and prevent any water from splashing out onto your bathroom floor. On the other hand, a shower curtain hangs to the outside of the tub and provides privacy but doesn’t stop water from getting out.