Including filter system and high-performance Protozoa filter.
Protozoa are tiny, living organisms that can enter water when sources are affected by surface runoff, wildlife activity, or interruptions in treatment. Homeowners most often hear names like Giardia and Cryptosporidium. Because they’re organisms rather than dissolved chemicals, they behave differently in plumbing and aren’t removed by every filter type. If you’re worried about protozoa in Havana, the key point is that effective protection depends on physically removing them from the water.
In Havana, concerns about protozoa often arise after heavy storms, main breaks, boil-water notices, or when homeowners rely on a private well. These microscopic organisms can appear intermittently, so water quality may feel unpredictable from one week to the next. Sometimes families notice cloudiness or extra sediment, but protozoa aren’t always visible and usually don’t change taste or smell. A whole-house solution protects showers, sinks and appliances across your Havana home—not just the kitchen tap.
For whole-house protection against protozoa, the single most effective option is a correctly sized mechanical sediment filter with an absolute micron rating small enough for protozoan cysts. In practice this means an absolute 1-micron (or finer) cartridge that strains particles instead of relying on chemical adsorption. That size range captures Giardia and Cryptosporidium as water flows through, and when installed at the point of entry it helps keep protozoa out of all the plumbing in your Havana residence.
Because fine mechanical filters remove contaminants by trapping very small particles, proper flow-rate sizing and timely cartridge replacement are essential to keep them working well. Havana homes with heavier sediment may also benefit from a coarse prefilter upstream to avoid premature clogging and pressure loss. While disinfection has its place, a micron-rated barrier filter is a simple, reliable approach to reducing protozoa throughout the house—Mr. Pure Water can help select the right whole-house housing and cartridge for consistent protection at every tap.