2PK Spun Poly Cartridge

2 Pack, Spun Polypropylene Cartridge, 1 Micron, Includes Filter Change Reminder Stickers, Cartridge Life 2 Months/8,000Gallons, Reduces Sediment, Rust, Scale, Dirt, Coarse Sand, Fine Sand, Extra Fine Sand & Silt, For Use With Models HF-150 True Value #529-096 & HF-360 True Value #583-328, Level 4 Advanced Filtration.