Including filter system and high-performance 4:2 FTS filter.
4:2 FTS is one member of the PFAS family that can travel through the environment and end up in water supplies. In Noma, homeowners commonly discover it via utility notices, private well testing, or a real estate water report. Because you can’t see or taste 4:2 FTS, many local families choose to limit exposure and feel confident about the water they use for drinking, cooking, and bathing. Tackling it starts with selecting treatment made for PFAS reduction rather than relying on basic sediment or taste filters.
Since 4:2 FTS is part of the broader group of fluorinated compounds, it’s often discussed alongside other PFAS even when it’s the specific contaminant on a report. Typical carbon pitchers, water softeners, and simple sediment cartridges aren’t designed to remove PFAS reliably. For Noma homeowners, the most dependable strategy is whole-house treatment at the point where water enters the home so every tap and appliance is protected, rather than depending on a single under-sink unit for peace of mind.
To reduce 4:2 FTS throughout a residence, the most effective single whole-house option is a high-capacity granular activated carbon (GAC) system specifically sized for PFAS removal. Activated carbon can adsorb many PFAS compounds, but its effectiveness hinges on having sufficient carbon volume and contact time as water moves through the tank. That’s why a full-size tank-based or backwashing GAC unit is usually preferred over small inline cartridges when whole-home reduction is the goal; proper sizing also helps the media last longer between services.
A whole-house GAC unit is installed on the main water line to treat water for showers, sinks, laundry and kitchen use across your Noma home. These systems are commonly paired with a prefilter to remove sediment and protect the carbon bed from clogging or channeling. For contaminants like 4:2 FTS, ongoing maintenance matters as much as the original installation, because exhausted carbon will no longer adsorb PFAS effectively. Mr. Pure Water can assess your home’s flow needs and water conditions and recommend the right carbon system for dependable, house-wide treatment.