{"product_id":"slsm-pww50-spa-filter-2-pack-1-1-2-sae-screw-in-cartridge-washable-dacron-for-clearer-hot-tub-water","title":"SLSM PWW50 Spa Filter 2-Pack — 1 1\/2\" SAE Screw-In Cartridge, Washable Dacron for Clearer Hot Tub Water","description":"\u003cstrong\u003eThe SLSM PWW50 spa filter (replacement for Unicel 6CH-940\/Filbur FC-0359) is a washable, screw-in 1 1\/2\" SAE threaded cartridge designed to trap hair, leaves, sediment and fine particles to keep hot tub water clearer between cleanings.\u003c\/strong\u003e\n\n\u003cp\u003eThis two-pack of SLSM replacement cartridges fits spas that accept 1 1\/2\" SAE screw-in filters and swaps in for popular models such as Filbur FC-0359, PWW50P3, Waterway 817-0050 and others. Constructed with multilayer Dacron and a trilobal fabric structure, the PWW50 cartridge increases surface area to catch more debris while remaining easy to rinse and reuse. The set includes two identical filters so you can have a spare on hand for rotation and maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve water clarity in my spa?\u003c\/h3\u003e\n\n\u003cp\u003eThe SLSM PWW50 captures a wide range of contaminants using a tightly woven, trilobal Dacron media that increases particle capture without a major pressure penalty. Its fabric structure holds hair and organic debris on the surface for easier rinsing rather than pushing particles deeper into the core.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMultilayer Dacron media increases effective filtration area.\u003c\/li\u003e\n  \u003cli\u003eTrilobal fibers trap more fine particles and sediment.\u003c\/li\u003e\n  \u003cli\u003eRemoves hair, leaves, sand, dust, and visible debris efficiently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my hot tub or spa?\u003c\/h3\u003e\n\n\u003cp\u003eThe cartridge uses a standard 1 1\/2\" SAE screw-in connection and is made to replace several common OEM part numbers. Check your existing filter’s thread size and part number to confirm compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for Filbur FC-0359, PWW50P3 and Unicel 6CH-940.\u003c\/li\u003e\n  \u003cli\u003eMatches Waterway numbers including 817-0050 and similar models.\u003c\/li\u003e\n  \u003cli\u003e1 1\/2\" SAE screw-in thread for straightforward swap-in installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the filter last and how do I maintain it?\u003c\/h3\u003e\n\n\u003cp\u003eWith routine rinsing and occasional deep cleaning, the SLSM cartridge typically lasts 1–2 years depending on spa usage and water chemistry. The washable Dacron material is designed for repeated cleaning so you can maintain flow and performance without frequent replacements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse weekly with a garden hose to remove surface debris.\u003c\/li\u003e\n  \u003cli\u003eSoak monthly in a filter-cleaning solution for deeper cleaning.\u003c\/li\u003e\n  \u003cli\u003eRotate spare filter to extend overall service life and minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and what support does SLSM provide?\u003c\/h3\u003e\n\n\u003cp\u003eEach package contains two SLSM PWW50 replacement cartridges so you can keep one installed while cleaning the other. SLSM offers customer support if you need help confirming fit or troubleshooting installation, with contact information provided in the store listing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo washable PWW50 (Unicel 6CH-940 equivalent) cartridges per package.\u003c\/li\u003e\n  \u003cli\u003eManufacturer support for fit questions and product assistance.\u003c\/li\u003e\n  \u003cli\u003eInstructions for basic removal, rinsing and reinstallation included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The SLSM PWW50 replacement set is aimed at spa and hot tub owners who want a cost-effective, washable filtration option that fits common screw-in housings. It’s a practical choice for regular homeowners, rental properties, and light-commercial spa operators who prefer reusable cartridges and straightforward maintenance to keep water clearer between deeper cleanings.\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 this filter washable and reusable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Dacron media is washable; rinse weekly and soak in cleaner monthly for reuse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which models does the SLSM PWW50 replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It replaces Filbur FC-0359, Unicel 6CH-940, PWW50P3 and many Waterway equivalents.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SLSM","offers":[{"title":"Default Title","offer_id":54200598266040,"sku":"B08QMNTYGZ","price":100.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0636\/7416\/files\/slsm-pww50-front-view.jpg?v=1790615648","url":"https:\/\/canadianlawn.ca\/products\/slsm-pww50-spa-filter-2-pack-1-1-2-sae-screw-in-cartridge-washable-dacron-for-clearer-hot-tub-water","provider":"Canadian Lawn","version":"1.0","type":"link"}