{"product_id":"70401","title":"Darlly 70401 FC-4010 C-7402 PD40-SL Filter Cartridge","description":"\u003cp\u003eDarlly 70401 FC-4010 C-7402 PD40-SL Filter Cartridge is a replacement spa or pool cartridge intended for systems that use the listed cross-reference numbers shown in the product name. This cartridge is a practical option when the existing filter is worn, stained, collapsed, or no longer cleaning water as effectively as it should. The multiple reference numbers in the title help customers compare against the label on their current cartridge, the spa manual, or the filter housing before ordering. Replacing a tired cartridge helps improve circulation, reduce strain on the pump, and support clearer water by capturing debris as water passes through the pleated media.\u003c\/p\u003e\u003cp\u003eBecause cartridge dimensions and end-cap styles can vary by application, always match the model numbers and physical size before installation. This item is especially useful for service departments, spa owners, and pool owners who need a dependable replacement without guessing from appearance alone.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits applications matching the listed Darlly and cross-reference cartridge numbers.\u003c\/li\u003e\n\u003cli\u003eHelps restore water flow when the old cartridge is clogged or damaged.\u003c\/li\u003e\n\u003cli\u003eUseful for spa, hot tub, and pool systems that rely on cartridge filtration.\u003c\/li\u003e\n\u003cli\u003eCompare length, diameter, end caps, and reference numbers before ordering.\u003c\/li\u003e\n\u003cli\u003ePart number\/reference: see product title.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Filtration","offers":[{"title":"Default Title","offer_id":45082205225115,"sku":"70401","price":0.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1250_XL.jpg?v=1718158770","url":"https:\/\/www.bathandspaparts.com\/en-ca\/products\/70401","provider":"Bath and Spa Parts Online","version":"1.0","type":"link"}