Ensure optimal performance and efficiency in your compressed air system with Altec A Series Replacement Elements. Made in the USA, these high-quality replacement elements have color-coded end caps for easy and accurate grade identification. Key Features: Grade X5 - Green - 5 micron Particulate & Coalescing - Grade X1 - Red - 1 micron Particulate & Coalescing Grade XA - Blue - 0.01 micron Particulate & Coalescing Grade AC - Black - 0.01 micron Activated Carbon Designed for Efficiency: Grade X5 removes particles as small as 5 microns, ensuring clean air free from dust and contaminants. Grade X1 further refines air quality by filtering particles down to 1 micron, ideal for sensitive applications. Grade XA provides ultra-fine filtration, capturing particles as small as 0.01 micron, essential for critical environments. Grade AC utilizes activated carbon to effectively remove odors and vapors from the compressed air stream, improving air quality. Easy Installation: The color-coded end caps make identifying and installing the correct replacement element for your specific application easy. remove the old element and replace it with the new one to maintain peak performance in your compressed air system. Keep your compressed air system running smoothly with Altec A Series Replacement Elements. Order yours today for reliable, high-performance filtration