What is a Micron or Micrometer?

Micron ratings are a bit confusing, and they are used for everything from pool filtration to robotic pool cleaners to vacuum bags. What exactly is a micron, and which micron ratings are the best? Leslie’s Pro: Pool Service Pro, open a Wholesale account today! Customer referrals, free cleaner repairs, free water testing, open 7-days a week. It is fast and easy to become a Leslie’s Preferred Pool Care Provider. https://lesliespool.com/commercial-services.html/?utm_medium=referral&utm_...