The Pro Water Parts 2.5 x 10" RV Water Filter Activated Carbon Block Push-Nipple Cartridge is a high-quality water filter designed for RVs. It features a 5 micron filtration method using activated carbon, ensuring clean and safe water for drinking and cooking. The white and blue cartridge is compatible with other Pro Water Parts models and is easy to install thanks to its push-nipple design. With a height of 10 inches and a width of 2.5 inches, this water filter cartridge is a reliable and efficient option for maintaining clean water in your RV.