{"product_id":"hf-str3-500s8-set-premium-pool-filter-cartridge-25021-0224s-inner-and-25022-0225s-outer-set-replacement-for-500-sq-ft-sta-rite-outer-and-inner-system-3-s8m500-set-pentair-170148","title":"HF-STR3-500S8-SET Premium Pool Filter Cartridge 25021-0224S Inner and 25022-0225S Outer Set - Replacement for 500 Sq. Ft. Sta-Rite Outer and Inner System 3 S8M500 Set, Pentair 170148","description":"\u003cdiv\u003e\n\u003ch1\u003eHF-STR3-500S8-SET Premium Pool Filter Cartridges\u003c\/h1\u003e \u003ch2\u003eIntro\u003c\/h2\u003e\n\u003cp\u003eRestore peak filtration with the HF-STR3-500S8-SET, a premium inner and outer cartridge replacement for 500 sq ft Sta-Rite System 3 S8M500 pools and spas. This complete kit delivers consistent cleanliness, easier maintenance, and reliable performance for residential and light commercial use. Manufactured to tight tolerances in the USA, it ensures a precise fit and long service life.\u003c\/p\u003e \u003ch2\u003eList of Features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eComplete inner + outer replacement set — includes 25021-0224S inner and 25022-0225S outer cartridges for a straightforward swap.\u003c\/li\u003e \u003cli\u003ePrecise dimensions for a reliable fit — inner: 31 in long, 14.5 in OD; outer: 23.25 in long, 23 in OD, engineered for Sta-Rite System 3 S8M500 compatibility.\u003c\/li\u003e \u003cli\u003eExtensive filtration surface — 209 sq ft inner and 291 sq ft outer media maximize dirt capture between cleanings.\u003c\/li\u003e \u003cli\u003ePremium point-bond media — tighter filtration than standard media, capturing biomass, dirt, hair, leaves, and debris.\u003c\/li\u003e \u003cli\u003eUSA-made with domestic support — manufactured in the USA with local production and direct customer care to streamline maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFinal Thoughts\u003c\/h2\u003e\n\u003cp\u003eChoose the HF-STR3-500S8-SET for lasting filtration performance, easier upkeep, and clearer pool water. Its precise fit minimizes downtime, while high-capacity media reduces cleanings and pump wear. Upgrade your filtration today and enjoy sparkling water with less effort.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hurricane Pool Filters","offers":[{"title":"Default Title","offer_id":51498166288701,"sku":"HF-STR3-500S8-SET","price":573.83,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/3611\/6541\/files\/HF-STR_SET_Main_4a491f77-5b09-452e-aba8-1b7a44a1d8da.png?v=1776433635","url":"https:\/\/www.duckiespoolsupply.com\/products\/hf-str3-500s8-set-premium-pool-filter-cartridge-25021-0224s-inner-and-25022-0225s-outer-set-replacement-for-500-sq-ft-sta-rite-outer-and-inner-system-3-s8m500-set-pentair-170148","provider":"Duckies Pool Supply","version":"1.0","type":"link"}