Including filter system and high-performance Sulfur filter.
Many homeowners first notice sulfur when water gives off a rotten-egg smell—often when hot water runs or after water sits in pipes. That odor is frequently caused by hydrogen sulfide gas, sulfur-reducing bacteria, or certain well conditions, and it can leave water tasting off or unpleasant for drinking and cooking. You might also see a musty scent or minor tarnishing on fixtures around the house rather than a constant foul smell.
Sulfur problems can also show up as staining and buildup near drains, toilets and showers, and the issue can be more noticeable when iron or manganese are present as well. Because symptoms vary from home to home and by water source, testing is the reliable way to determine whether sulfur is the main cause of odors or discoloration. For Cox homeowners, once testing identifies the issue, a whole-house solution can protect every tap instead of treating only a single point.
When sulfur odors are strong, a whole-house catalytic carbon filter is often the best single-filter choice to improve water quality across the home. Catalytic carbon is formulated to tackle persistent taste-and-odor compounds more effectively than standard activated carbon, reducing hydrogen sulfide-related smells so water from every faucet and shower smells and tastes cleaner. Installed at the main water entry, this system treats water used for bathing, laundry and all household chores.
A correctly sized catalytic carbon system gives water enough contact time with the media for sulfur-related compounds to be adsorbed rather than simply masked—important for keeping up with regular household demand. Undersized units may only temporarily reduce odor, so matching capacity to your home’s usage matters. Mr. Pure Water can help Cox residents choose the right catalytic carbon system and sizing based on a recent water test and your household needs.