Standard City Water Testing Kit – 94 Contaminants Whole Home This 4-Filter RO Refill Set

This 4-Filter RO Refill Set is designed for our legacy Four Stage Reverse Osmosis Under Sink System (a system we no longer sell

While other filters compromise with just a few ounces of carbon

Protect and maximize the effectiveness of your UV bulb

this sleek

heavy metals (such as lead

Standard City Water Testing Kit – 94 Contaminants Whole Home This 4-Filter RO Refill SetGet a comprehensive laboratory analysis of your municipal drinking water. This testing kit evaluates 94 contaminants and water quality characteristics, including heavy metals, chlorine, chloramine, disinfection byproducts, volatile organic compounds, minerals, and physical water factors. View full list of contaminants here