Including filter system and high-performance Carbonates filter.
Carbonates are dissolved mineral compounds that commonly occur alongside calcium and magnesium in household water. When present, they often contribute to scale forming on faucets, showerheads and inside appliances, leaving spots on glassware and making soap harder to lather. In Havana, where homeowners are used to managing mineral-heavy water, carbonates are one of the routine culprits behind cloudy fixtures and the extra scrubbing many residents find themselves doing.
Bicarbonates are closely tied to carbonates and factor into water alkalinity and scale formation. As water heats, bicarbonates can change and react with hardness minerals, creating chalky residue in kettles, tankless heaters and conventional water heaters. That buildup makes cleaning more frequent and can reduce appliance efficiency, so addressing both carbonates and bicarbonates helps Havana homeowners avoid persistent scaling and keep water-using systems working well.
The most effective single whole-house solution for carbonates is a water softener using ion exchange resin. Rather than trying to filter minerals out, an ion exchange softener swaps scale-forming calcium and magnesium for sodium or potassium, preventing carbonate-driven scale from forming. Because scale problems in Havana are typically linked to hardness, installing a softener at the point of entry treats all water feeding showers, sinks, laundry and appliances and targets the root cause of buildup throughout the home.
A correctly sized ion exchange system also reduces the effects of bicarbonates, especially where hot water makes scaling most apparent. The resin bed performs the exchange while the unit periodically regenerates to maintain performance. Many Havana homeowners add a simple prefilter to protect the resin from sediment, but the softener remains the primary defense against carbonate-related scale. Mr. Pure Water can help size and install the right system so your whole house benefits, not just a single fixture.