BB 103-20

Protect your home, your health, and your appliances by filtering your water with a high-quality carbon block filter. The Express Water Big Blue 20" Activated Carbon Block Filter is designed to reduce a wide range of impurities from your household water supply, providing cleaner water for drinking, bathing, cooking, and everyday use. This filter target contaminants such as chlorine, total organic carbon (TOC), pharmaceuticals, turbidity, volatile organic compounds (VOCs), herbicides, pesticides, industrial chemicals, and substances responsible for unpleasant tastes and odors.

Enjoy chlorine-free showers, better-tasting water, and healthier water for your pets. By removing harsh chemicals, these filters help prolong the lifespan of appliances like dishwashers, washing machines, and water heaters—potentially lowering maintenance and energy costs.  These filters fit most standard 4.5" x 20" whole-house housings and are built for heavy-duty, high-flow performance, delivering up to 0.25 gallons per second. They operate reliably between 45–125 psi and 40–100°F. Made with premium coconut shell carbon, they offer excellent chemical adsorption and long-lasting filtration.

Choose these long-life carbon filters for dependable whole-house water filtration and exceptional value.