{"product_id":"darlly-spa-and-pool-replacement-filter-cartridge-35-sq-ft-7ch-322-7-inch-outer-diameter-8-inch-length","title":"Darlly Spa And Pool Replacement Filter Cartridge 35 Sq Ft 7CH 322 7 Inch Outer Diameter 8 Inch Length","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Darlly Spa\/Pool Replacement Filter Cartridge 70321 (7CH-32) — a purpose-built filtration solution engineered to keep Coleman Spas (Maax) water pristine. This 32 sq ft filter cartridge fits securely into compatible spa housings, delivering clearer water and easier maintenance for your hot tub or pool system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel and compatibility\u003c\/strong\u003e: Replaces OEM numbers including 13202, 46076, 4900-174, 70321, AK-9021, FC-0419, PAS35-2, PCS32-2, PLE-051-9136, PLE-051-9322, SC772, and more. Specifically designed for Coleman Spas (Maax) bottom connections and Maax Spas\/Coleman configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFiltration capacity\u003c\/strong\u003e: Approximately 32 square feet of media for strong debris and particulate capture while maintaining excellent water clarity in spa and pool setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 7\" outer diameter, 8\" length, with a top handle for easy grip and removal. Bottom is a 2\" male pipe thread (MPT) for secure, leak-free installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMedia and performance\u003c\/strong\u003e: 3 oz filtration media optimized to trap dirt, oils, and fine particles—helping reduce routine chemical adjustments and extending the life of your spa’s circulation system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesign benefits\u003c\/strong\u003e: Durable construction built to withstand hot tub chemistry and flow, a straightforward fit into compatible housings, and simple maintenance with routine rinsing to prolong cartridge life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this cartridge stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise fit for Maax\/Coleman systems\u003c\/strong\u003e: The 2\" bottom MPT and 7\" x 8\" footprint ensure a snug, secure seal within compatible spa filters, minimizing bypass and maximizing cleaning efficiency.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear water with less effort\u003c\/strong\u003e: With 32 sq ft of filtration area and 3 oz of media, this cartridge efficiently traps particulates your eyes notice—leaving water that feels and looks cleaner between cleanings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCross-reference convenience\u003c\/strong\u003e: A broad cross-reference mix means you can rely on a single, consistent replacement part across multiple model numbers, reducing the guesswork when servicing your spa.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSpa owners with Coleman Spas (Maax) who want a reliable, long-lasting replacement cartridge that fits their bottom-port filters.\u003c\/li\u003e \u003cli\u003eOwners looking to maintain crystal-clear water in hot tubs with heavy usage, helping to minimize chemical demand and maintain proper flow.\u003c\/li\u003e \u003cli\u003eTechnicians seeking a dependable, compatible alternative to OEM filters that reduces downtime and simplifies reordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInstall with clean hands and ensure the bottom 2\" MPT threads are fully seated to prevent leaks.!\u003c\/li\u003e \u003cli\u003eRinse the cartridge under running water between uses to remove loose debris and extend life; replace when flow drops or chemical balance becomes difficult to maintain.\u003c\/li\u003e \u003cli\u003ePair with regular spa maintenance routines—keep pH balanced, monitor filter pressure, and replace the cartridge as part of your seasonal service plan.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade to the Darlly 7CH-32 cartridge for dependable filtration that keeps your spa experience clean, comfortable, and ready for relaxation. \u003c\/p\u003e \u003cbr\u003e \u003ctable class=\"margintop4\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeName\"\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeValue\"\u003eColeman Spas (Maax), Maax Spas\/Coleman\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeName\"\u003eBottom Physical Dimension\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeValue\"\u003e2\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeName\"\u003eBottom Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeValue\"\u003eMale Pipe Thread (mpt)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeName\"\u003eDiameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeValue\"\u003e7\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl4_labelAttributeName\"\u003eLength\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl4_labelAttributeValue\"\u003e8\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl5_labelAttributeName\"\u003eMedia Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl5_labelAttributeValue\"\u003e3oz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl6_labelAttributeName\"\u003eSquare Footage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl6_labelAttributeValue\"\u003e32 sq ft\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl7_labelAttributeName\"\u003eTop Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl7_labelAttributeValue\"\u003eHandle\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Darlly","offers":[{"title":"Default Title","offer_id":40331545641002,"sku":"70321","price":27.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/files\/70321.jpg?v=1769976108","url":"https:\/\/bathparts.com\/en-um\/products\/darlly-spa-and-pool-replacement-filter-cartridge-35-sq-ft-7ch-322-7-inch-outer-diameter-8-inch-length","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}