SpiroPure manufactures a wide range of Pleatco-compatible cartridge filters to fit virtually any pool or spa system. Standard Pleatco-compatible pool filter cartridges feature durable pleated polyester media with a large surface area for excellent debris capture and sediment load. Pleatco spa filters are designed specifically for various spa and hot tub applications, with configurations including top-load, side-load, and threaded models to match different designs. Our SpiroPure replacement line includes compatible options across the full Pleatco range, from compact 4.25" by 4" hot tub cartridges to large pool filters nearly 30" long. Cross-reference charts make finding your exact Pleatco replacement simple and straightforward.