Including filter system and high-performance 4:2 FTS filter.
4:2 FTS is one of the PFAS chemicals that can travel through soil and groundwater, sometimes showing up on utility notices, private well tests, or during real estate inspections. Because it’s invisible and tasteless, many Callaway homeowners want to limit exposure in drinking water, cooking, and bathing. The first step toward confidence is picking a treatment meant for PFAS reduction rather than only for sediment, taste, or softening.
Since 4:2 FTS belongs to the wider PFAS family, reports will often mention it alongside other fluorinated compounds. Typical carbon taste filters, water softeners, and sediment cartridges aren’t necessarily effective at consistently removing PFAS on their own. For residents of Callaway, the most dependable strategy is whole-house treatment at the main line so every faucet and appliance is protected instead of depending solely on a single under-sink filter.
To reduce 4:2 FTS across a whole home, the top choice is a high-capacity granular activated carbon (GAC) system engineered and sized specifically for PFAS removal. Activated carbon can capture many PFAS compounds, but its effectiveness hinges on sufficient carbon volume and contact time as water flows through the tank. That’s why a full-size, tank-based or backwashing GAC unit typically outperforms small inline cartridges when homeowners in Callaway want meaningful, whole-home reduction and longer media life between services.
A whole-house GAC unit is plumbed at the main water line so showers, sinks, laundry and the kitchen all receive treated water; these systems are usually paired with a sediment prefilter to protect the carbon bed from clogging. For contaminants like 4:2 FTS, routine maintenance matters as much as proper installation because spent carbon won’t keep adsorbing PFAS effectively. Mr. Pure Water can help Callaway homeowners size and install the right GAC system for their flow needs and local water conditions to deliver reliable, home-wide treatment.