My shopping cart
Your cart is currently empty.
Continue ShoppingBig Blue 20-inch Activated Alumina Filter for Fluoride, Arsenic, and Lead
Experience the purity of clean, safe drinking water with the Big Blue 20-Inch Activated Alumina Filter. This premium cartridge enhances your existing 20" Big Blue system and promotes a healthier home by effectively reducing fluoride, arsenic, and lead commonly found in tap water.
Engineered with high-grade activated alumina media, this filter efficiently targets lower levels of harmful contaminants while maintaining optimal water flow. Measuring 20 inches long and 4.5 inches in diameter, it fits seamlessly into all standard 20" Big Blue housings—making it an excellent choice for whole-home filtration.
Key Features:
Activated Alumina Media: Reduces fluoride, lead, and arsenic for safer, better-tasting water.
Universal Fit: Compatible with all standard 20" Big Blue filter housings.
Reliable Performance: Consistently delivers clean, contaminant-free water throughout your home.
Easy Installation: Simple to replace and maintain for long-term use.
Eco-Friendly Design: Filters out toxins without introducing any harmful chemicals back into your water.
Transform your home’s water quality with the Big Blue 20-Inch Activated Alumina Filter—and enjoy the peace of mind that comes with pure, safe water from every tap.
Sign up to receive new product alerts, special offers and healthy lifestyle encouragements.
© 2026 Purifi Water