How to clean a doormat

Most mats that get thrown away are not worn out. They are full - loaded with fine grit and oils that have collapsed the pile - and a proper wash brings most of them back. Knowing the right procedure for the material is the difference between a mat that lasts years and one that gets replaced every season.

Chenille and microfiber mats

1. 01Shake it out, hard, outside. Chenille holds dry grit as effectively as it holds water. Washing a loaded mat sends that mud into your drum and straight back into the pile.
2. 02For a badly loaded mat, hose it first and let the worst run out before it goes anywhere near the machine.
3. 03Machine wash cold. Gorilla Grip specifies cold explicitly. Hot water is what damages rubber and TPR backings and makes them brittle.
4. 04Regular detergent, no bleach. Bleach degrades both the fiber and the backing.
5. 05No fabric softener. Ever. This is the rule that matters most - see below.
6. 06Tumble dry low, or air dry flat. High heat cracks the backing. If air drying, lay it flat or hang it so both faces get air.
7. 07Do not dry clean. The solvents attack the backing.

Rubber mats

1. 01Lift and sweep underneath first - trapped grit under a rubber mat is what scratches the floor beneath it.
2. 02Hose both sides. A stiff brush and dish soap for stubborn residue; nothing more aggressive is needed.
3. 03For road salt, rinse thoroughly with plain water rather than just brushing. Salt is hygroscopic and dried residue keeps pulling moisture back.
4. 04Stand it on edge to drain and dry. Laying a wet rubber mat flat traps water underneath and, indoors, that water sits on your floor.
5. 05Never machine wash a rubber mat. It will not fit, it will not benefit, and the weight can genuinely damage a domestic machine.

Coir mats - do not wash these

Coconut fiber is organic and water breaks it down. Soaking a coir mat softens the fiber, loosens the woven backing, and takes it from a scraper to a doormat-shaped object that sheds. The full procedure is in how to clean a coir doormat, and it is short: shake, beat, vacuum, and let it dry between wettings.

How often

• Shake or vacuum weekly. This is the maintenance that actually keeps a mat working, and almost nobody does it.
• Wash when it stops absorbing, not on a schedule. A chenille mat that has gone flat and slick underfoot is telling you it is full.
• Lift and sweep underneath weekly, regardless of material. Grit under a mat is being ground into your floor.
• In a salt region, rinse more often through winter. Dried salt residue transfers straight back onto the next pair of boots.

Signs a mat is genuinely finished

The backing is the honest indicator, not the pile. Once a rubber or TPR backing has gone hard, cracked, or started separating from the fabric, the mat will not lie flat, will slide, and will trap grit against the floor beneath it. That is a mat to replace.

A flattened pile on an intact backing is usually just a dirty mat. Wash it properly - shaken out first, cold, no softener - and see what comes back before you buy another one.