Express Water – Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5” x 20” inch - Walmart.com
AQUASURE Fortitude High Flow Whole House Water Filter with 5-Micron Carbon Block Water Filter 10 in. x 4.5 in. AS-F110CB5 - The Home Depot