Can I install a whole house water filter myself?

Basic 2-stage systems with compression fittings are DIY-possible for handy homeowners. Multi-stage professional systems typically need a plumber.

How much does a whole house filter cost per year?

Upfront cost is $300-2000. Annual filter replacement costs $50-200. Over 10 years, the cost averages $0.01-0.03 per gallon of filtered water.