Culligan R50-BBSA Whole House Heavy Duty Water Filter Cartridge, 24,000 Gallons, 3 Pack

Fits HD-950 Level 1 Basic Filtration. Filter life up to 6 months or 24,000 gallons Filters Coarse 50-micron sediment filtration: sand, rust and scale Dimensions - 4.3 inch x 4.3 inch x 9.75 inch Ideal for high-flow and well-water applications 3 Pack