Technically, PEVA is a type of plastic. However, it is processed into thin, flexible, and pliable sheets that feel soft and pliable, which is why it is often referred to as "PEVA fabric".
PEVA is a non-toxic plastic that is entirely waterproof, inexpensive, and easily wiped down, making it the best choice for a highly functional, low-maintenance liner. Fabric liners are machine-washable and aesthetically pleasing, but require regular washing and drying to avoid mold and mildew.
Avoid PVC (polyvinyl chloride) and standard vinyl curtains. These plastics contain toxic chemicals and off-gas harmful VOCs (volatile organic compounds). Also, be cautious of polyester or nylon curtains treated with water-resistant PFAS (forever chemicals) or endocrine-disrupting antimicrobials.
PEVA vs.
Polyester is another common material used for shower curtains. While polyester is a synthetic fabric that can be treated to become water-resistant, it is not naturally waterproof like PEVA. PEVA's waterproof nature makes it more effective at preventing water from escaping the shower area.
PEVA stands for Polyethylene Vinyl Acetate, and it is a type of plastic material commonly used in various applications, including fabrics. PEVA fabric is often used as an alternative to traditional vinyl fabric due to its environmentally friendly properties.
PEVA is a plastic-based curtain manufactured to look and feel like a fabric vinyl but with the waterproof performance of plastic. Get ready for some science: PEVA stands for polyethylene vinyl acetate, which is made up of polyethylene (the PE) and vinyl acetate (the VA).
The safest shower curtain liner materials are natural fabrics (like organic cotton, hemp, or linen) and PEVA/EVA plastics. These eliminate the off-gassing, volatile organic compounds (VOCs), and phthalates associated with standard vinyl (PVC) curtains.
Polyester is highly flammable and prone to absorbing odors. You should also avoid putting them in your front room if you want to showcase your new curtains, as they may not look as good as other materials on this list.
The best fabrics for shower curtains include polyester, cotton, and linen. Polyester is durable, water-resistant, and easy to maintain, making it a popular choice. Cotton and linen offer a luxurious, natural feel and can be paired with a liner for added water resistance.
PEVA is actually a type of specialized plastic. The core difference is that PEVA is a chlorine-free and phthalate-free alternative to traditional plastic, specifically PVC. While standard PVC releases toxic gases and VOCs, PEVA is considered a safer, more eco-conscious, and low-odor alternative.
For a truly mold-resistant shower, the best options are non-porous materials like solid surface, acrylic, or porcelain. These do not absorb moisture or provide the crevices mold needs to grow. Unlike traditional tile, seamless shower panels eliminate grout lines, which are the #1 source of mold and mildew.
Plastic shower curtain alternatives include machine-washable fabric liners (like polyester or hemp) that repel water, natural materials (cotton canvas or linen), or removable acrylic shower screens. These options eliminate chemical off-gassing and cling while being durable and easy to clean.
I have a PEVA one and it should last 10-15 years with nothing but rinsing.
The best washable fabric shower curtain liners are made of tightly woven, water-resistant polyester. They combine a soft, non-plastic feel with the ability to be tossed directly in the washing machine. Top-rated, highly accessible options include:
Fabric shower liners are softer, visually appealing, and machine washable, making them longer-lasting and eco-friendly. Plastic liners (like PEVA) are completely waterproof, highly affordable, and wipe down easily, but they are prone to tearing, accumulate soap scum, and can release harmful VOCs or microplastics.
When buying a shower curtain, avoid ones made of PVC (polyvinyl chloride) or vinyl. They release toxic volatile organic compounds (VOCs) and microplastics when heated. Additionally, do not guess dimensions; measure exactly to prevent water from splashing onto the floor or bunching up and molding.
Cloth Shower Curtains That Don't Need a Liner
The "best" shower curtain depends on whether you need a waterproof liner or a decorative outer curtain. Top expert recommendations prioritize the Quiet Town Sun Shower Curtain for premium, durable vinyl, and the LiBa 10G Clear Curtain for a budget-friendly, non-toxic PEVA option.
Martha Stewart famously doesn't use traditional curtains in her homes, joking she could write a book titled "A House With No Curtains." Instead of heavy drapery, she prefers clean sightlines and opts for options that maximize natural light.
People are ditching polyester because it is essentially plastic made from fossil fuels. Consumers and brands are moving away from it to avoid skin irritation from chemicals, reduce microplastic shedding into waterways and the air, and escape the sweaty, non-breathable feel of the fabric.
The safest shower curtain materials are natural, chemical-free fabrics like 100% Organic Hemp, Linen, or Organic Cotton. These options eliminate toxic VOC off-gassing and plasticizers (phthalates) found in vinyl/PVC curtains. For waterproof needs without PVC, PEVA or EVA are safer, lower-toxicity alternatives.
PVC shower curtain liners can release VOCs, phthalates, and other harmful chemicals, especially in humid bathrooms where heat increases off-gassing. Safer alternatives include natural fabrics like linen, hemp, and cotton, or PVC-free synthetic liners such as PEVA, EVA, nylon, or polyester.
PEVA is a non-toxic plastic that is entirely waterproof, inexpensive, and easily wiped down, making it the best choice for a highly functional, low-maintenance liner. Fabric liners are machine-washable and aesthetically pleasing, but require regular washing and drying to avoid mold and mildew.
The best material for a shower curtain to prevent mold is tightly woven polyester or a non-toxic plastic like PEVA (Polyethylene Vinyl Acetate). Both materials are highly water-resistant, dry quickly, and do not provide a porous surface for mold spores to easily take root.