Do you want the peace of mind that your home’s water supply is clean and safe every day? Markool Heating & Cooling plumbing company recommends a dedicated water treatment system in Frederick, MD. Water quality can change suddenly and without notice. Testing your water today provides no quality assurance weeks and months from now.

A whole-house water filter does. It can eliminate nearly all impurities from your drinking water. Spending hundreds annually on bottled water will be a thing of the past.