Why Does My Bath Mat Smell? How to Stop Mildew for Good
A musty bath mat is a mat that never fully dries. Here’s what causes the smell, how to get rid of it, and the habits that ...
Read the guideCare & cleaning
Seven do’s and seven don’ts that keep a bathroom mat set soft, absorbent and gripping, from wash temperature to drying and when to replace it.
Do wash bath mats cool (below 40°C / 104°F) on a gentle cycle with a little mild detergent, air dry them fully and wash them about weekly. Don’t use bleach, fabric softener or high-heat drying, and don’t put a mat back down while it’s damp.
A good bath mat does three jobs: it absorbs water, it feels soft underfoot and it grips the floor. The wrong cleaning habits damage all three. Use this list as a quick reference for Mattona™ 3-piece sets and similar machine-washable mats. For stone, PVC or other mats, see care by mat type.

Loose debris comes out more easily when the mat is dry, and it keeps your washing machine cleaner.
Cooler water protects the fibers and the non-slip backing.
Less agitation means less wear, and the mat keeps its shape.
Too much soap leaves residue that holds moisture and dulls the fibers.
Hang the mat or lay it flat in a ventilated room until the top and the backing are both dry.
More often in a humid bathroom, or if the mat stays damp between showers.
Peeling, cracking or a mat that slides are signs it’s time for a new one.
They weaken fibers and fade colors.
It coats the fibers and cuts absorbency.
Heat can crack, warp or peel a non-slip backing.
Twisting can distort the shape and damage the backing. Press the water out instead.
Trapped moisture causes smells and mildew and can affect the floor underneath.
Mats need room to move to get clean and rinse properly.
A mat that moves underfoot is a fall risk. Replace it.
Most bath mat problems come down to heat, residue and moisture. Heat damages the backing that stops the mat sliding. Residue from too much detergent or softener stops the fibers absorbing. Moisture that never dries leads to smells. Get those three right and your mats stay soft, absorbent and safe for longer. For the full routine, read how to clean a bathroom mat set.
Yes, if everything suits the same cool, gentle cycle and the drum isn’t overloaded. Keep the mats out of the dryer even if the towels go in.
Usually heat, from hot water or a tumble dryer, or simply age. A cracked or peeling backing won’t grip properly, so replace the mat.
We don’t recommend it for Mattona™ mats. Bleach can weaken fibers and damage the backing. Spot clean marks with mild detergent instead.