
Whether you can wash car floor mats in a washing machine depends entirely on the material they are made from. Rubber and high-quality thermoplastic elastomer (TPE) mats are generally safe for machine washing, while carpeted mats require much more caution. Using a machine on the wrong type can lead to shrinkage, warping, or damage to both the mats and your appliance.
The first step is to check the manufacturer’s care label, if one exists. If not, your mat's material is the deciding factor. Here’s a quick guide to common mat types:
| Mat Material | Machine Washable? | Key Considerations & Risks |
|---|---|---|
| Rubber/TPE (e.g., WeatherTech, Husky Liners) | Generally Yes | Use mild detergent, cold water, gentle cycle. Air dry completely. |
| Carpeted (OEM Cloth) | Proceed with Caution | High risk of shrinkage, fraying, and damage. Use delicate cycle, cold water, no spin. |
| Carpeted with Rubber Backing | Not Recommended | The agitation can separate the carpet from the backing. |
| Vinyl | Usually Yes | Similar to rubber; cold water and air dry are essential to prevent cracking. |
For machine-washable mats, proper preparation is key. Thoroughly shake off or vacuum loose dirt and debris. Pre-treat any heavy stains with a dedicated automotive carpet cleaner or a mild solution of laundry detergent. Place the mats in the machine alone to prevent them from slamming against the drum and other items. Use a small amount of mild, fragrance-free detergent on a cold water, gentle cycle. Avoid bleach and fabric softeners.
After washing, air drying is non-negotiable. Never put car mats in a clothes dryer, as the high heat will warp and shrink them. Stand them up vertically in a well-ventilated area or outdoors, out of direct sunlight, to dry completely. This process can take 24-48 hours. For carpeted mats, hand washing with a scrub brush and appropriate cleaner is often a safer and more effective method to preserve their shape and finish.

I’ve done it with my heavy-duty rubber mats for years. Just shake off the big stuff, toss them in with a little detergent on a cold, gentle cycle, and you’re good. They come out looking brand new. I wouldn't try it with the plush carpet ones that came with the car, though—those I scrub by hand. The key is to let them air dry completely outside; never use the dryer. Saves a ton of time and effort.


