Entry mats and doormats do more work than any other textile in a house and get cleaned less than any of them. A mat is the thing standing between outdoor grit and every floor and carpet behind it, and when it stops working nobody notices until the floors get worse.
Why they stop working
A mat traps dirt in its pile. Once that pile is full, incoming dirt has nowhere to go, so it either sits on top and transfers straight onto shoes going past, or it gets kicked loose and travels.
A saturated mat is not a mat. It is a dirt reservoir with a doormat shape.
The test is simple: pick it up and shake it hard outside. If a cloud comes off, it needed cleaning some time ago.
The two-mat system
One mat is doing a job that needs two.
Outside the door you want something coarse and scrapey, which knocks the heavy grit off soles. Coir, rubber, or a bristled mat.
Inside the door you want something absorbent, which takes the fine dust and any moisture the first one did not. A washable cotton or microfibre mat.
Together they remove most of what would otherwise reach your floors. Either alone does about half the job.
Cleaning by type
Washable fabric mats go in the machine. Shake them out thoroughly first, then wash warm on their own with a normal detergent dose. They are filthier than they look and they should not share a load with anything.
Rubber-backed mats wash the same way with one critical difference: never tumble dry them. Dryer heat degrades the rubber backing, which then cracks and comes away in sheets, usually inside your dryer. Air dry flat or hang them.
Coir and natural fibre mats do not wash. Water rots the fibres and they take days to dry. Shake, vacuum both sides, and beat them outdoors. Sun helps.
Solid rubber mats hose down and scrub with a brush and a little dish soap.
Check the label before assuming, since a lot of attractive mats are neither washable nor especially durable.
How often
Shake or vacuum weekly. Wash fabric mats monthly, more in wet or muddy seasons.
Vacuum both sides, which almost nobody does. Grit works its way through to the underside and then grinds against the floor underneath, which is how mats scratch the surface they were meant to protect.
Lift the mat and clean the floor beneath it at the same time.
The problems mats cause
A damp mat on a hard floor traps moisture underneath and can mark or warp wood and laminate. Lift it and let both dry after wet weather.
A rubber-backed mat left on vinyl for years can discolour it, which is a reaction between the backing and the floor and is generally permanent.
And a mat that slides is a genuine trip hazard. A rubber underlay fixes it, and a mat that has stopped gripping because its backing has degraded should be replaced rather than worked around.
Bath and kitchen mats
Different job, same neglect.
Bath mats want washing weekly and hot, since they spend their life damp. Same rubber-backing rule about the dryer.
Kitchen mats accumulate grease, which ordinary washing does not fully remove. Wash hot with half a cup of washing soda, and never use fabric softener on any mat, since it coats the fibres and destroys the absorbency that makes the mat work.
The Tempe part
The desert changes what your mats are actually catching.
Fine dust is the main load here rather than mud, and dust behaves differently. It works deep into a pile rather than sitting on top, which means shaking a mat is much less effective here than vacuuming it, and vacuuming both sides matters more.
Dust storm season through the summer monsoon months puts a serious amount of fine grit into every entryway at once. Through those weeks a weekly vacuum is the minimum, and the outdoor scraper mat earns its place.
The monsoon rains are the other half, and they turn that fine dust into mud for a few days at a time. That is the one stretch where the absorbent inside mat gets genuinely wet, and where it needs lifting so the floor underneath can dry.
The dry air is the advantage. Mats air dry here in a fraction of the time they take elsewhere, so the no-dryer rule for rubber-backed mats costs you nothing. A washed mat hung in shade is dry in a couple of hours.
The load a home machine struggles with
Mats are heavy when wet, they are bulky, and they carry grit that belongs nowhere near a load of clothing. A large entry mat can fill a domestic drum entirely, which means it does not move and does not get clean.
The machines at our self-service laundry on East Baseline Road have the drum size for mats to actually tumble and the water volume to carry the grit away rather than around.
Our machines and the store are cleaned daily, and drums are cleared between loads.
Our wash-dry-fold service covers the everyday laundry while you deal with the entryway.
The short version
Use two mats, a coarse scraper outside and an absorbent one inside, because either alone does about half the job. Shake or vacuum weekly and wash fabric mats monthly, always on their own. Never tumble dry a rubber-backed mat, since the heat cracks the backing and it comes off inside your dryer. Coir mats do not wash at all, only shake and vacuum. Vacuum both sides, since grit works through and grinds against the floor underneath. Never use fabric softener on a mat, which destroys the absorbency it exists for.
WaveMAX Tempe is at 222 E. Baseline Rd., easy to reach from Tempe and the surrounding East Valley. If the mats are too big for your machine, call us at 480-278-9685.