3 pack of string wound 5 micron filters Additional Details ------------------------------ Bullet point: Comprehensive Whole House Water Filter System: This 3-pack of 5-micron string wound filters ensures your entire home's water is free from large particles, improving taste and protecting your plumbing. This whole house water filter cartridge is designed to remove sediments like rust, sand, and silt, making it compatible with 3M Aqua-Pure AP814 and Pentek WP5BB97P, WPX5BB97P, and WP5BB975. Keep your water quality high with this durable and efficient sediment filter made for lasting performance.