Including filter system and high-performance 4:2 FTS filter.
4:2 FTS is one of the PFAS group of chemicals that can travel through soil and groundwater and show up in drinking supplies. Surf homeowners often first hear about it through a utility notice, a real estate water test, or private well sampling, and because it’s invisible and tasteless many families prefer to limit exposure in everyday uses like cooking, drinking, and bathing. Starting to address it means choosing treatment targeted to PFAS removal rather than only sediment, taste, or basic filtration methods.
Because 4:2 FTS belongs to the larger PFAS family, it’s frequently mentioned alongside other fluorinated compounds even when it’s the specific contaminant detected. Typical carbon pitchers, standard water softeners, and basic sediment cartridges don’t reliably remove PFAS on their own. For Surf homes, the most dependable strategy is whole-house treatment at the main line so every shower, faucet, and appliance is protected instead of relying solely on a single point-of-use filter under a sink.
To reduce 4:2 FTS throughout the home, the best single whole-house option is a high-capacity granular activated carbon (GAC) system sized and specified for PFAS removal. Activated carbon can adsorb many PFAS chemicals, but its effectiveness depends on having enough carbon and sufficient contact time as water moves through the tank. That’s why full-size, tank-based or backwashing GAC units are typically preferable to small inline cartridges when the goal is meaningful, house-wide reduction — proper sizing also helps the media perform longer between services.
A whole-house GAC system is mounted on the main water line so it treats everything in your Surf home — showers, laundry, kitchen, and more — rather than just a single faucet. These systems are commonly paired with a sediment prefilter to protect the carbon bed from clogging and channeling. For contaminants like 4:2 FTS, routine maintenance matters as much as the initial installation because spent carbon won’t continue to adsorb PFAS. Mr. Pure Water can assess your Surf property’s flow requirements and water conditions to recommend the right carbon system and service plan for dependable, house-wide protection.