Including filter system and high-performance Microcystins filter.
Microcystins are toxins made by certain cyanobacteria (blue-green algae) that can get into drinking water during algal blooms. These contaminants aren’t simply taste-and-odor problems, so they can be present even when water looks clear. In Key West you might hear about microcystins from local advisories, utility notices, or news reports tied to regional water concerns; one commonly referenced form is microcystin-LR.
When microcystins are a worry, you want protection across the whole house—not just at the kitchen sink. In a tropical place like Key West, people use water for cooking, ice, rinsing produce, brushing teeth, and filling humidifiers, so dissolved contaminants can affect many daily activities. Because microcystins are dissolved rather than particulate, a simple sediment or point-of-use cartridge won’t reliably remove them; a whole-house system helps deliver consistent treatment to showers, faucets, and appliances throughout your Monroe County home.
For whole-home reduction of microcystins, a single high-quality activated carbon filter is generally the best choice. Catalytic or high-capacity granular activated carbon is commonly used because it adsorbs microcystins, including microcystin-LR, as water flows through the media. This carbon treatment is more robust than a basic taste-and-odor cartridge, designed for stronger adsorption and sufficient contact time; installed at the main line, it treats water before it reaches faucets, showers and appliances in Key West homes.
Good control of microcystins depends on matching carbon media to the home’s flow rate and proper filter sizing. If water rushes through an undersized system, there won’t be enough contact time for adsorption to remove contaminants effectively. A correctly sized whole-house activated carbon unit can also improve clarity and reduce other organics that cause odors, and routine maintenance is important—especially in coastal Key West, where salt air and humid conditions can affect plumbing and system longevity.