{"product_id":"hard-water-shower-filter-refills","title":"Universal 15-Stage Hard Water Shower Filter Replacement Cartridges","description":"\u003c!-- VUNELIO DTC HIGH-CONVERTING SALES TEMPLATE --\u003e\n\u003cdiv class=\"vunelio-product-container\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #1e293b; line-height: 1.6; max-width: 800px; margin: 0 auto;\"\u003e\n\n  \u003c!-- HERO HOOK \u0026 TRUST BADGES --\u003e\n  \u003cdiv style=\"background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%); border-radius: 12px; padding: 24px; margin-bottom: 24px; border: 1px solid #cbd5e1; text-align: center;\"\u003e\n    \u003ch3 style=\"margin-top: 0; color: #0f172a; font-size: 20px; font-weight: 700; line-height: 1.4;\"\u003eEliminate chlorine, heavy metals \u0026amp; hard water minerals that cause hair loss and dry skin.\u003c\/h3\u003e\n    \u003cp style=\"color: #475569; font-size: 15px; margin-bottom: 16px;\"\u003eHard tap water contains harsh chlorine, rust, and heavy metals that strip natural oils from your hair and cause eczema flares. \u003cstrong\u003eVunelio™ 15-Stage Replacement Cartridges\u003c\/strong\u003e purify your shower stream with KDF-55, Vitamin C, and activated carbon.\u003c\/p\u003e\n    \u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 12px;\"\u003e\n      \u003cspan style=\"background: #ffffff; color: #0f766e; border: 1px solid #ccfbf1; font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 20px; display: inline-flex; align-items: center; box-shadow: 0 1px 2px rgba(0,0,0,0.05);\"\u003e✓ Universal Fit for 99% Shower Filter Housings\u003c\/span\u003e\n      \u003cspan style=\"background: #ffffff; color: #0f766e; border: 1px solid #ccfbf1; font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 20px; display: inline-flex; align-items: center; box-shadow: 0 1px 2px rgba(0,0,0,0.05);\"\u003e✓ 15-Stage KDF-55 \u0026amp; Vitamin C Purification\u003c\/span\u003e\n      \u003cspan style=\"background: #ffffff; color: #0f766e; border: 1px solid #ccfbf1; font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 20px; display: inline-flex; align-items: center; box-shadow: 0 1px 2px rgba(0,0,0,0.05);\"\u003e✓ Visible Reduction in Hair Fall \u0026amp; Skin Dryness\u003c\/span\u003e\n      \u003cspan style=\"background: #ffffff; color: #0f766e; border: 1px solid #ccfbf1; font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 20px; display: inline-flex; align-items: center; box-shadow: 0 1px 2px rgba(0,0,0,0.05);\"\u003e✓ Tool-Free 60-Second Cartridge Swap\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- KEY BENEFITS GRID --\u003e\n  \u003cdiv style=\"margin-bottom: 32px;\"\u003e\n    \u003ch3 style=\"color: #0f172a; font-size: 18px; font-weight: 700; border-left: 4px solid #0f766e; padding-left: 12px; margin-bottom: 16px;\"\u003eWhy You'll Love It\u003c\/h3\u003e\n    \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px;\"\u003e\n      \u003cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 16px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);\"\u003e\n        \u003ch4 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 15px; font-weight: 700;\"\u003e💧 15-Stage Advanced Filtration\u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #64748b; font-size: 14px;\"\u003ePacked with KDF-55, calcium sulfite, activated carbon, and Vitamin C beads that neutralize 99% of free chlorine and toxic heavy metals.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 16px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);\"\u003e\n        \u003ch4 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 15px; font-weight: 700;\"\u003e🚿 Softer Hair \u0026amp; Hydrated Skin\u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #64748b; font-size: 14px;\"\u003eRestores natural moisture balance, tames frizzy hard-water hair, and prevents itchy scalp and post-shower skin tightness.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 16px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);\"\u003e\n        \u003ch4 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 15px; font-weight: 700;\"\u003e⏱️ Long-Lasting 10,000 Gallon Capacity\u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #64748b; font-size: 14px;\"\u003eEach high-density cartridge provides up to 3 to 4 months of pure, spa-grade filtered water for an average household.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 16px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);\"\u003e\n        \u003ch4 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 15px; font-weight: 700;\"\u003e🔧 Universal Standard Size (2.7\" x 2.4\")\u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #64748b; font-size: 14px;\"\u003ePrecision engineered to drop directly into all standard multi-stage shower head filter housings with zero leaks.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- COMPARISON TABLE --\u003e\n  \u003cdiv style=\"margin-bottom: 32px; overflow-x: auto;\"\u003e\n    \u003ch3 style=\"color: #0f172a; font-size: 18px; font-weight: 700; border-left: 4px solid #0f766e; padding-left: 12px; margin-bottom: 16px;\"\u003eWhy Vunelio™ Cartridges Beat Generic Filters\u003c\/h3\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; text-align: left; background: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background: #f1f5f9; border-bottom: 2px solid #cbd5e1;\"\u003e\n          \u003cth style=\"padding: 12px 14px; color: #334155; font-weight: 600;\"\u003eFeature\u003c\/th\u003e\n          \u003cth style=\"padding: 12px 14px; background: #ccfbf1; color: #0f766e; font-weight: 700;\"\u003eVunelio™ 15-Stage\u003c\/th\u003e\n          \u003cth style=\"padding: 12px 14px; color: #334155; font-weight: 600;\"\u003eCheap 5-Stage Cartridges\u003c\/th\u003e\n          \u003cth style=\"padding: 12px 14px; color: #334155; font-weight: 600;\"\u003eUnfiltered Hard Water\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr style=\"border-bottom: 1px solid #f1f5f9;\"\u003e\n          \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1e293b;\"\u003eChlorine \u0026amp; Heavy Metal Filter\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; background: #f0fdfa; color: #0f766e; font-weight: 700;\"\u003e✅ 15-Stage Multi-Media\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; color: #64748b;\"\u003e❌ Incomplete single carbon\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; color: #64748b;\"\u003e❌ 100% Contaminants\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #f1f5f9;\"\u003e\n          \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1e293b;\"\u003eVitamin C Infusion\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; background: #f0fdfa; color: #0f766e; font-weight: 700;\"\u003e✅ Yes (Neutralizes Chloramines)\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; color: #64748b;\"\u003e❌ No Vitamin C\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; color: #64748b;\"\u003e❌ No\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #f1f5f9;\"\u003e\n          \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1e293b;\"\u003eCartridge Lifespan\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; background: #f0fdfa; color: #0f766e; font-weight: 700;\"\u003e✅ 3 - 4 Months (10k Gal)\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; color: #64748b;\"\u003e❌ Clogs in 30 days\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; color: #64748b;\"\u003e❌ N\/A\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #f1f5f9;\"\u003e\n          \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1e293b;\"\u003eInstallation\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; background: #f0fdfa; color: #0f766e; font-weight: 700;\"\u003e✅ 60-Sec Drop-In\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; color: #64748b;\"\u003e✅ Drop-In\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; color: #64748b;\"\u003e❌ N\/A\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- HOW TO USE (3 EASY STEPS) --\u003e\n  \u003cdiv style=\"margin-bottom: 32px;\"\u003e\n    \u003ch3 style=\"color: #0f172a; font-size: 18px; font-weight: 700; border-left: 4px solid #0f766e; padding-left: 12px; margin-bottom: 16px;\"\u003eHow To Use in 3 Simple Steps\u003c\/h3\u003e\n    \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 16px;\"\u003e\n      \u003cdiv style=\"flex: 1 1 200px; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 16px; position: relative;\"\u003e\n        \u003cspan style=\"display: inline-block; background: #0f766e; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; text-align: center; line-height: 24px; font-size: 13px; font-weight: 700; margin-bottom: 8px;\"\u003e1\u003c\/span\u003e\n        \u003ch4 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 14px; font-weight: 700;\"\u003eTwist Open Housing\u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #64748b; font-size: 13px;\"\u003eUnscrew your shower filter housing by hand (no tools or plumbing needed).\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"flex: 1 1 200px; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 16px; position: relative;\"\u003e\n        \u003cspan style=\"display: inline-block; background: #0f766e; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; text-align: center; line-height: 24px; font-size: 13px; font-weight: 700; margin-bottom: 8px;\"\u003e2\u003c\/span\u003e\n        \u003ch4 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 14px; font-weight: 700;\"\u003eSwap Cartridges\u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #64748b; font-size: 13px;\"\u003eRemove the old exhausted cartridge and place the new Vunelio™ cartridge inside with the silicone gasket facing properly.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"flex: 1 1 200px; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 16px; position: relative;\"\u003e\n        \u003cspan style=\"display: inline-block; background: #0f766e; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; text-align: center; line-height: 24px; font-size: 13px; font-weight: 700; margin-bottom: 8px;\"\u003e3\u003c\/span\u003e\n        \u003ch4 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 14px; font-weight: 700;\"\u003eHand Tighten \u0026amp; Flush\u003c\/h4\u003e\n        \u003cp style=\"margin: 0; color: #64748b; font-size: 13px;\"\u003eScrew the housing back together and let water run for 30 seconds to activate the filtration media.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 30-DAY GUARANTEE BADGE --\u003e\n  \u003cdiv style=\"border: 2px dashed #0f766e; background: #f0fdfa; border-radius: 12px; padding: 20px; margin-bottom: 32px; display: flex; align-items: center; gap: 16px;\"\u003e\n    \u003cdiv style=\"font-size: 36px; flex-shrink: 0;\"\u003e🛡️\u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch4 style=\"margin: 0 0 4px 0; color: #0f766e; font-size: 16px; font-weight: 700;\"\u003e30-Day Risk-Free Money-Back Guarantee\u003c\/h4\u003e\n      \u003cp style=\"margin: 0; color: #334155; font-size: 13px;\"\u003eShower with Vunelio™ filtered water for 30 days. If your hair and skin don't feel noticeably softer, smoother, and healthier, we'll refund your entire purchase.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FAQ SECTION --\u003e\n  \u003cdiv\u003e\n    \u003ch3 style=\"color: #0f172a; font-size: 18px; font-weight: 700; border-left: 4px solid #0f766e; padding-left: 12px; margin-bottom: 16px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n    \u003cdiv style=\"margin-bottom: 12px; border: 1px solid #e2e8f0; border-radius: 8px; padding: 14px; background: #ffffff;\"\u003e\n      \u003ch4 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 14px; font-weight: 700;\"\u003eQ: How often do I need to replace this cartridge?\u003c\/h4\u003e\n      \u003cp style=\"margin: 0; color: #64748b; font-size: 13px;\"\u003eEach cartridge lasts approximately 3 to 4 months (or 10,000 gallons of water) depending on your local municipal water hardness.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 12px; border: 1px solid #e2e8f0; border-radius: 8px; padding: 14px; background: #ffffff;\"\u003e\n      \u003ch4 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 14px; font-weight: 700;\"\u003eQ: Will this cartridge fit my existing shower filter?\u003c\/h4\u003e\n      \u003cp style=\"margin: 0; color: #64748b; font-size: 13px;\"\u003eYes! It features the universal standard size (approx. 2.7 inches diameter x 2.4 inches height) that fits 99% of round inline shower filter housings.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 12px; border: 1px solid #e2e8f0; border-radius: 8px; padding: 14px; background: #ffffff;\"\u003e\n      \u003ch4 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 14px; font-weight: 700;\"\u003eQ: Does it reduce water pressure?\u003c\/h4\u003e\n      \u003cp style=\"margin: 0; color: #64748b; font-size: 13px;\"\u003eNo. The filtration media is graded for high flow rates (2.5 GPM), maintaining your full water pressure while filtering.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 12px; border: 1px solid #e2e8f0; border-radius: 8px; padding: 14px; background: #ffffff;\"\u003e\n      \u003ch4 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 14px; font-weight: 700;\"\u003eQ: What is inside each filter cartridge?\u003c\/h4\u003e\n      \u003cp style=\"margin: 0; color: #64748b; font-size: 13px;\"\u003eKDF-55, Calcium Sulfite, Coconut Activated Carbon, Vitamin C ceramic balls, Maifan stones, and dual-layer micro-mesh sediment filters.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Vunelio","offers":[{"title":"2-Pack Cartridges (6-Month Supply)","offer_id":47411140886716,"sku":"HARD-1","price":19.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack Cartridges (1-Year Supply) - Most Popular (Save 25%)","offer_id":47411140919484,"sku":"HARD-2","price":29.99,"currency_code":"USD","in_stock":true},{"title":"8-Pack Cartridges (2-Year Family Pack) - Save 40% + Free Shipping","offer_id":47411140952252,"sku":"HARD-3","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/6099\/1164\/files\/ndVLecP.webp?v=1788628689","url":"https:\/\/vunelio.com\/products\/hard-water-shower-filter-refills","provider":"vunelio","version":"1.0","type":"link"}