Including filter system and high-performance Giardia filter.
Giardia is a tiny parasite that can enter water supplies as hardy cysts; you might see it called Giardia intestinalis or Giardia lamblia. Because the organisms are microscopic, water carrying them usually looks and smells normal, so you won’t detect them by taste or appearance. Homeowners in San Castle often choose added protection where water first enters the house to reduce the chance these cysts reach faucets, showers, and appliances.
Everyday events—like pipe issues, cross-connections, or runoff—can introduce contaminants that may challenge treatment systems. Even in treated systems, some San Castle families prefer an extra barrier for peace of mind, especially in our humid subtropical climate where local source and hardness can vary. A whole-house solution treats every fixture the same way, giving consistent protection throughout the home rather than leaving gaps at individual taps.
When you want one reliable whole-house option for Giardia, an absolute, cyst-rated membrane filter is the recommended choice. These filters act as a physical barrier with very small pores to strain out Giardia cysts instead of depending on chemicals alone. Sized correctly for your home’s flow, a membrane filter can serve showers, sinks, and appliances at once, offering straightforward mechanical protection against cysts.
For best results in a San Castle home, install the membrane filter on the main water line so all incoming water is treated. Performance hinges on the correct micron rating and regular maintenance to preserve flow and effectiveness. Many installations include a sediment prefilter to catch larger particles and extend membrane life, while the membrane stage remains the essential defense against Giardia intestinalis and Giardia lamblia. Mr. Pure Water can assess your plumbing and recommend the right system for your household’s needs.