
The BIG BLUE Spun Cartridge 20x4.5" is a high-performance water filtration solution designed for residential, commercial, and industrial use. Constructed from premium spun polypropylene, it effectively removes sediment, rust, sand, and other suspended particles, protecting plumbing systems and appliances. Its 20-inch length and 4.5-inch diameter provide high dirt-holding capacity and extended service life, reducing maintenance frequency. Compatible with standard Big Blue housings, the cartridge ensures easy installation and replacement. Engineered for durability, it maintains consistent flow rates while delivering clean, clear water, making it an essential component for reliable water purification systems.
The BIG BLUE SPUN CARTRIDGE 20X4.5" is a high-performance water filtration solution designed for residential, commercial, and industrial applications. Engineered for durability and efficiency, this cartridge is made from premium-quality spun polypropylene, ensuring superior sediment removal while maintaining optimal water flow. With a standard 20-inch length and 4.5-inch diameter, it is compatible with a wide range of Big Blue filter housings, making it an ideal choice for upgrading existing water filtration systems or installing new setups.
The cartridge’s deep-pleated structure provides a large surface area, capturing dirt, rust, sand, silt, and other suspended particles effectively. Its robust construction ensures long service life and reliable performance, reducing the frequency of replacements and maintenance costs. The spun design also prevents fiber shedding, ensuring that filtered water remains clean, clear, and safe for household or industrial use.
Installation is straightforward, and the cartridge’s universal dimensions ensure compatibility with most standard housings. The product is environmentally friendly, fully disposable, and safe for use with potable water. Whether used as a pre-filter in reverse osmosis systems, whole-house water filtration, or point-of-use applications, the BIG BLUE SPUN CARTRIDGE 20X4.5" delivers consistent, high-quality water filtration.
Engineered for efficiency, durability, and reliability, this cartridge offers a cost-effective solution to ensure clean, contaminant-free water. Its combination of superior sediment retention, long-lasting performance, and universal compatibility makes it an essential component for anyone seeking improved water quality in their home, office, or industrial facility.

