{"product_id":"unicel-uhd-sr70-72-sq-ft-pool-filter-cartridge-4-oz-media-sta-rite-posi-flo-compatible","title":"Unicel UHD-SR70 72 sq ft Pool Filter Cartridge – 4 oz Media, Sta-Rite Posi-Flo Compatible","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Unicel UHD-SR70 is a high-capacity replacement cartridge designed for Sta-Rite Posi-Flo pools. It blends a generous filtration area with precise pleat geometry to help keep your water clear and inviting with less frequent maintenance.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e72 square feet of filtration area delivers substantial dirt-holding capacity for busy pools.\u003c\/li\u003e\n  \u003cli\u003e195 pleats optimize water flow while maximizing debris capture for consistent clarity.\u003c\/li\u003e\n  \u003cli\u003e4-ounce basis weight media balances dirt-holding with cleanability and long-term durability.\u003c\/li\u003e\n  \u003cli\u003eFiltration can extend to particles down to around 20 microns to reduce visible cloudiness.\u003c\/li\u003e\n  \u003cli\u003ePleat bands help maintain spacing, reduce flutter, and sustain efficiency under use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFiltration media and performance\u003c\/h3\u003e\n\u003cp\u003eConstructed from 100-percent polyester Reemay material, the UHD-SR70 balances dirt-holding capacity, cleanability, and durability with strong chemical resistance. This combination supports solid filtration performance across typical pool chemistries without compromising material integrity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePolyester Reemay offers reliable chemical resistance and sustained filtration performance.\u003c\/li\u003e\n  \u003cli\u003eSharp, uniform pleat folds promote steady water flow and efficient debris capture.\u003c\/li\u003e\n  \u003cli\u003ePleat bands help maintain spacing, reduce flutter, and sustain efficiency during cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDurability and design details\u003c\/h3\u003e\n\u003cp\u003eEnd caps feature a blue top with an orange bottom and an open configuration for easy cartridge removal and replacement. The bottom includes 12 concentric slots to support the media and improve rigidity during operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnd cap geometry simplifies handling during routine maintenance.\u003c\/li\u003e\n  \u003cli\u003eBottom slots provide structural support and long-term durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and technical specs\u003c\/h3\u003e\n\u003cp\u003eDesigned to fit Sta-Rite 70TX, 70GPM-TX, 70TXR, T-70TX, T-70TXR, and PTM70 systems. Outer diameter is 8-11\/16 inches and length is 18-3\/16 inches, confirming a snug, compatible replacement for many pool setups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOD: 8-11\/16 inches; Length: 18-3\/16 inches.\u003c\/li\u003e\n  \u003cli\u003eCompatibility covers common Sta-Rite Posi-Flo configurations for easy upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePractical use and maintenance tips\u003c\/h3\u003e\n\u003cp\u003eWith the UHD-SR70, pool owners may experience smoother maintenance routines and steadier flow, especially after routine cleaning cycles. Regular inspection and timely replacement help keep pump performance aligned with your pool’s needs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Unicel UHD-SR70 compatible with Sta-Rite Posi-Flo systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits Sta-Rite Posi-Flo models including 70TX, 70GPM-TX, 70TXR, T-70TX, T-70TXR, and PTM70.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filtration performance does the UHD-SR70 offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It provides a 72 sq ft filtration area with 195 pleats and 4 oz media, capturing debris down to about 20 microns.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":43982465826950,"sku":"B000BNQT74","price":92.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/unicel-uhd-sr70-72-sq-ft-cartridge.jpg?v=1778759239","url":"https:\/\/patiozora.com\/products\/unicel-uhd-sr70-72-sq-ft-pool-filter-cartridge-4-oz-media-sta-rite-posi-flo-compatible","provider":"PatioZora","version":"1.0","type":"link"}