{"product_id":"aero-ro-cbpa-composite-pre-filter-replacement-cartridge","title":"Aero·RO CBPA Composite Pre-Filter Replacement Cartridge for S9 Tankless RO (AERO-CBPA)","description":"\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n  .ro-wrap{--deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;--white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;--gold:#f59e0b;--radius:12px;font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;}\n  .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 44px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}\n  .ro-wrap 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class=\"ro-hero\"\u003e\n    \u003cdiv class=\"ro-eyebrow\"\u003eAero·RO Replacement Filter · Cartridge 1 of 2\u003c\/div\u003e\n    \u003ch2\u003eCBPA \u003cem\u003eComposite Pre-Filter\u003c\/em\u003e\n\u003c\/h2\u003e\n    \u003cp class=\"ro-tagline\"\u003eThe genuine first-stage cartridge for the Aero·RO S9 tankless system — layered sediment and carbon filtration that protects the RO membrane.\u003c\/p\u003e\n    \u003cdiv class=\"ro-badges\"\u003e\n      \u003cspan class=\"ro-badge\"\u003e✓ Sediment + Carbon\u003c\/span\u003e\n      \u003cspan class=\"ro-badge\"\u003e✓ Stages 1–3\u003c\/span\u003e\n      \u003cspan class=\"ro-badge\"\u003e✓ Protects the RO Membrane\u003c\/span\u003e\n      \u003cspan class=\"ro-badge\"\u003e✓ Twist-Off, Tool-Free\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ro-callout\"\u003e\n    \u003cp\u003eThis is the \u003cstrong\u003eCBPA composite pre-filter\u003c\/strong\u003e for the \u003cstrong\u003eAero·RO S9 tankless reverse osmosis system\u003c\/strong\u003e. It handles the first three stages of the S9's filtration in a single cartridge, combining sediment and carbon layers that capture rust, sand, and silt and reduce chlorine taste and odor before water reaches the RO membrane. A fresh pre-filter keeps your water tasting clean and is the best protection you can give the membrane downstream.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ro-section\"\u003e\n    \u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n    \u003ch2 class=\"ro-title\"\u003eKey Performance Metrics\u003c\/h2\u003e\n    \u003cdiv class=\"spec-cards\"\u003e\n      \u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eType\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eComposite\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eSediment + carbon layers\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eStages\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003e1 – 3\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eOf the S9's 5-stage system\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eRole\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003ePre-Filter\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eProtects the RO membrane\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"sc-label\"\u003eInstall\u003c\/div\u003e\n\u003cdiv class=\"sc-value\"\u003eTwist-Lock\u003c\/div\u003e\n\u003cdiv class=\"sc-note\"\u003eNo tools needed\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ro-section\"\u003e\n    \u003cdiv class=\"ro-label\"\u003eTECHNICAL DETAILS\u003c\/div\u003e\n    \u003ch2 class=\"ro-title\"\u003eCartridge Specifications\u003c\/h2\u003e\n    \u003ctable class=\"specs-table\"\u003e\n      \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCBPA composite pre-filter\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFits\u003c\/td\u003e\n\u003ctd\u003eAero·RO S9 700 GPD tankless RO system (pre-filter position)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eLayered sediment and carbon composite — stages 1 through 3\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eReduces\u003c\/td\u003e\n\u003ctd\u003eRust, sand, silt, and chlorine taste and odor\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eApplicable Water Pressure\u003c\/td\u003e\n\u003ctd\u003e14.5 – 58 psi (0.1 – 0.4 MPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eService Life\u003c\/td\u003e\n\u003ctd\u003eReplace when the S9's filter life display prompts — sooner than the RO membrane\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eTwist-lock cartridge — installs from the front of the S9, no tools\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n    \u003cdiv class=\"pro-tip\"\u003e\n      \u003cp\u003e\u003cspan class=\"pro-tip-icon\"\u003e💡\u003c\/span\u003e\u003cstrong\u003eDon't stretch the pre-filter.\u003c\/strong\u003e A clogged pre-filter slows flow, and a spent carbon layer lets chlorine reach the RO membrane, which shortens its life. Swapping the CBPA on time is far cheaper than replacing the membrane early.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ro-section\"\u003e\n    \u003cdiv class=\"ro-label\"\u003eREPLACEMENT\u003c\/div\u003e\n    \u003ch2 class=\"ro-title\"\u003eSwapping the Cartridge\u003c\/h2\u003e\n    \u003col class=\"install-steps\"\u003e\n      \u003cli\u003eTurn off the feed water to the S9 and open the RO faucet to relieve pressure.\u003c\/li\u003e\n      \u003cli\u003eTwist the CBPA cartridge to unlock it and pull it straight out of the unit.\u003c\/li\u003e\n      \u003cli\u003ePush the new CBPA cartridge into the same port and twist until it locks.\u003c\/li\u003e\n      \u003cli\u003eTurn the water back on, check for leaks, and reset the filter life indicator per the S9 manual.\u003c\/li\u003e\n      \u003cli\u003eRun the RO faucet for a few minutes to flush fine carbon from the new cartridge.\u003c\/li\u003e\n    \u003c\/ol\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"benefits-strip\"\u003e\n    \u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e🚚\u003c\/div\u003e\n\u003ch4\u003eShips from California\u003c\/h4\u003e\n\u003cp\u003eStocked in Santa Ana and shipped the same business day on orders placed before cut-off.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e💧\u003c\/div\u003e\n\u003ch4\u003eGenuine Aero·RO\u003c\/h4\u003e\n\u003cp\u003eFactory-matched replacement cartridges made for the Aero·RO S9 by IPW Industries.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"benefit-item\"\u003e\n\u003cdiv class=\"bi-icon\"\u003e📞\u003c\/div\u003e\n\u003ch4\u003eFilter Help\u003c\/h4\u003e\n\u003cp\u003eNot sure which cartridge is due? Call (877) 541-6603 and we'll walk you through it.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"IPW Industries Inc","offers":[{"title":"Default Title","offer_id":47957001535659,"sku":"AERO-CBPA","price":34.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/hf_20260928_022033_035c677f-0072-4a57-9f1b-fdb15f600c54.png?v=1790562170","url":"https:\/\/www.isopurewater.com\/products\/aero-ro-cbpa-composite-pre-filter-replacement-cartridge","provider":"Isopure Water","version":"1.0","type":"link"}