Future Way pool filter cartridge efficiently removes hairs, leaves, dust, sediments, sands, etc. The unique three-leaf woven structure filter cloth has tighter porosity and higher filtration, which can capture more debris in less time. Perfect for Daily Cleaning to Keep Your Pool Filters Crystal Clear. Help You Gain More Enjoyment in Your Pools. Compatible Brand Models: Hayward Swim Clear C4025/C4030, CX880-XRE, Unicel C-7488, PA106-4 & PA106-4-M, Filbur FC-1226, Aladdin 20601 20601SVP Filter Product Specification: Outside Diameter: 7" Length: 25-1/2" Top Hole: 3" Bottom Hole: 3" Filter Material: Fiberglass. Fiber Type: Trilobal Structure Fabric. End Caps Material: BPA Plastic. Package Include: 4-Pack. Product Feature: Efficient Filtering: Future Way adopts High durability filter fabric to maintain strength even in sediment environment. A tighter porosity and denser weave can capture more debris in less time. High-Flow: Our new filters use a 50% open free flow core to maximize water flow, which greatly reduces the time and frequency of your filter cleaning. Top Quality: The filters only use Lead-free and BPA free materials end caps. So it is 100% no harm to humans’ health. Break-Resistant Banding: The protective banding prevents the cartridge from malfunctioning due to normal wear or high pressure. Warming Tip: Please confirm whether the size is what you need before ordering! Note: This is a product designed and manufactured by Future Way. Any use of the brand name or model name of this product is only to illustrate product compatibility.