New EVA mats have a release agent on them to stop them from getting stuck to the mold during manufacture, or sometimes this can be caused by natural off gassing from the EVA itself. This initial slight residual oil will simply go away on its own in a matter of weeks, the speed of which depends on factors such as use, ventilation and temperature speeds up the evaporation. However, if you are looking to speed the process up here are some tips.
1. Dust Off the Surface
- Use a soft microfiber cloth, a dry mop, or a feather duster to gently remove any loose dust or debris from the mats. This step ensures no abrasive particles remain that could scratch the surface during cleaning.
2. Clean with a Mild Solution
- Mix a small amount of dish soap with warm water in a bowl (just enough to create light suds).
- Dampen a soft sponge or cloth in the soapy water and wring it out thoroughly to avoid over-wetting the mat.
- Gently wipe down the surface of the mats, paying attention to any areas that feel oily or slippery.
3. Rinse with Plain Water
- Dampen another clean cloth with plain water (no soap) and wipe over the mats to remove any remaining soap residue.
4. Dry Completely
- Use a dry microfiber cloth or towel to absorb excess moisture. Make sure the mats are completely dry before using them. For faster drying, lay them flat in a well-ventilated area or near a fan.
5. Optional: Vinegar Solution for Persistent Residue
- If the mats still feel slick, prepare a gentle solution of 1 part white vinegar to 4 parts water.
- Lightly dampen a cloth with the vinegar solution and wipe the mats. This can help break down stubborn oily residue without harming the material.
- Follow up with a plain water rinse and thorough drying as above.
6. Enhance Ventilation
- If the mats are new and have an odour, place them in a well-ventilated area or outdoors (in the shade) for a day or two to let any remaining volatile compounds dissipate. This will naturally reduce slipperiness over time.
7. Regular Maintenance
- To keep the mats in good condition, clean them periodically with a similar mild solution and avoid using harsh chemicals or abrasive materials.
Key Points to Avoid Damage
- Avoid using coarse materials like scouring pads, steel wool, or rough sponges that can scratch or degrade the surface.
- Avoid harsh chemicals like bleach, ammonia, or strong degreasers that can damage the foam’s integrity.