7 Best Reverse Osmosis Systems of 2024

Reverse osmosis systems are water filters that use a specialized membrane to remove or reduce the presence of contaminants from water. RO systems are considered to be among the most effective water filtration systems and are a top pick for homeowners who are looking to reduce the most contaminants and hard-to-remove contaminants like fluoride and arsenic.

However, not all reverse osmosis systems are created equal — so it’s important to research to ensure you’re investing in a quality solution that meets both your budget and your needs. To give you a head start, we’ve gathered our picks for the best reverse osmosis systems available right now.

How To Read Your Water Quality Report

If you rely on water from your city, you may have received a water quality report. Anyone who pays for public tap water can request this annual report free from the government. Renters may need to ask the building owner for a copy or see if the report is publicly available.

Water glass with contaminants chart.

Why Do I Need a Water Filter?

Just because your tap water looks and tastes fine doesn’t mean it is. Sometimes, tap water contains chemicals and impurities that could harm you and cause problems to your appliances. Yes, it happens. We’re not saying this applies to all homes but in many cases, unfiltered tap water just isn’t safe enough.