Get the SPARTAN version of the Align[Mat] V2 by TVLA.

Spot Clean: Use a damp washcloth, warm water, and a drop of dish soap to wipe clean
Hang Dry: Let dry after each use before rolling back up (Avoid storage in direct sunlight)
Let It Breathe: Rubber has a natural scent that will eventually fade over time (Some fresh air may help expedite the process)

Recovery