{"product_id":"poolpure-plf137a-pool-filter-137-sq-ft-4-pack-replaces-pa137-more","title":"POOLPURE PLF137A Pool Filter - 137 Sq.Ft, 4-Pack | Replaces PA137 \u0026 More","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe POOLPURE PLF137A filter cartridge delivers reliable pool and spa filtration with a 137 sq ft filtration area. This 4-pack provides a convenient option for regular maintenance and compatibility with a range of common filter systems. Note: original manufacturers’ names and part numbers are provided for reference only, as POOLPURE operates as an independent brand.\u003c\/p\u003e\u003ch2\u003eKey specs at a glance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLength: 32 3\/4 inches\u003c\/li\u003e\n\u003cli\u003eOuter dimension: 7 inches\u003c\/li\u003e\n\u003cli\u003eTop opening: 3 inches\u003c\/li\u003e\n\u003cli\u003eBottom opening: 3 inches\u003c\/li\u003e\n\u003cli\u003eFiltration area: 137 sq ft\u003c\/li\u003e\n\u003cli\u003eFiltration fabric: Trilobal filtration fabric\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFiltration technology that matters\u003c\/h2\u003e\u003cp\u003eFeaturing Dirt-Locking technology, the PLF137A aims to capture more debris and deliver cleaner water. The cartridge supports filtration down to roughly 50 microns, helping reduce hair, leaves, dust, sediment, and sand from your pool or spa, while maintaining steady flow for consistent cleansing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3x debris capture versus standard cartridges\u003c\/li\u003e\n\u003cli\u003eEffective filtration down to ~50 microns\u003c\/li\u003e\n\u003cli\u003eUniform trilobal fabric for reliable debris release during cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurability and lifespan\u003c\/h2\u003e\u003cp\u003eBuilt with a 25% thicker filtration fabric, chlorine-resistant end caps, and reinforced center support, the PLF137A is designed for longer service life under typical pool conditions. This combination supports robust performance across seasons.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e25% thicker filtration fabric\u003c\/li\u003e\n\u003cli\u003eChlorine-resistant end caps\u003c\/li\u003e\n\u003cli\u003eReinforced center support\u003c\/li\u003e\n\u003cli\u003ePotential 20–30% longer service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMaintenance tips\u003c\/h2\u003e\u003cp\u003eFor optimal performance, clean the cartridges regularly—monthly is a common guideline—based on your system’s pressure readings. Important: this cartridge is not designed for backwashing, and backwashing may cause cracks or damage.\u003c\/p\u003e\u003ch2\u003eCertifications, trust, and testing\u003c\/h2\u003e\u003cp\u003ePOOLPURE holds NSF\/ANSI 50 certification and is verified by IAPMO. As a Pool \u0026amp; Hot Tub Alliance member, the brand aligns with industry standards for filtration performance. Real-world testing with athletes and media coverage underscores a focus on dependable water quality in demanding environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNSF\/ANSI 50 certified\u003c\/li\u003e\n\u003cli\u003eIAPMO verified\u003c\/li\u003e\n\u003cli\u003ePHTA member\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility and packaging\u003c\/h2\u003e\u003cp\u003eDesigned to fit models such as SmartFilter 550, BHCA5520MB, CA5500, CX1380REM, and other listed part numbers for reference. This is a compatible part, with original manufacturer names provided for reference only. The 4-pack offers ready replacements to keep your filtration running smoothly.\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: Which filters does POOLPURE PLF137A replace or fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replaces PA137 and fits a range of models including SmartFilter 550, CX1380REM, CA5500; compatibility references are for guidance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter cartridge designed for backwashing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, this cartridge is not designed for backwashing; backwashing may cause cracks or permanent damage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"POOLPURE","offers":[{"title":"Default Title","offer_id":43991771742342,"sku":"B09F6RD7VK","price":302.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/poolpure-plf137a-filter-cartridge.jpg?v=1778960878","url":"https:\/\/patiozora.com\/products\/poolpure-plf137a-pool-filter-137-sq-ft-4-pack-replaces-pa137-more","provider":"PatioZora","version":"1.0","type":"link"}