PureT - Empty Refillable Cartridge 10" x 2" Clear Inline with 1/4" NPT
.ro-wrap { --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1; --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280; --gold:#f5 9e0b;--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; } .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;} .ro-wrap .ro-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 95% 45%,rgba(77,208,225,.15) 0%,transparent 65%),radial-gradient(ellipse 40% 40% at 5% 80%,rgba(255,255,255,.05) 0%,transparent 60%);pointer-events:none;} .ro-wrap .ro-eyebrow{font-size:13px !important;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua);margin-bottom:12px;} .ro-wrap .ro-hero h2{font-family:'DM Serif Display',serif;font-size:clamp(26px,4vw,40px) !important;line-height:1.15;font-weight:400;margin-bottom:16px;color:var(--white);} .ro-wrap .ro-hero h2 em{font-style:italic;color:var(--aqua);} .ro-wrap .ro-tagline{font-size:18px !important;color:rgba(255,255,255,.75);font-weight:300;margin-bottom:28px;} .ro-wrap .ro-badges{display:flex;flex-wrap:wrap;gap:10px;} .ro-wrap .ro-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--white);font-size:15px !important;font-weight:500;padding:6px 14px;border-radius:40px;backdrop-filter:blur(6px);} .ro-wrap .ro-callout{background:var(--offwhite);border-left:4px solid var(--sky);padding:20px 24px;} .ro-wrap .ro-callout p{font-size:18px !important;color:var(--text);line-height:1.7;margin:0;} .ro-wrap .ro-callout strong{color:var(--ocean);} .ro-wrap .ro-section{padding:36px 40px;border-bottom:1px solid var(--slate);} .ro-wrap .ro-label{font-size:13px !important;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:8px;} .ro-wrap .ro-title{font-family:'DM Serif Display',serif;font-size:24px !important;color:var(--deep);margin-bottom:20px;font-weight:400;} .ro-wrap .stage-pipeline{display:flex;flex-direction:column;gap:0;margin-top:4px;} .ro-wrap .stage-row{display:flex;flex-direction:row;gap:12px;position:relative;min-width:0;align-items:flex-start;width:100%;box-sizing:border-box;} .ro-wrap .stage-row:not(:last-child) .stage-line{position:absolute;left:17px;top:40px;bottom:0;width:2px;background:var(--slate);} .ro-wrap .stage-num{width:36px;height:36px;min-width:36px;max-width:36px;border-radius:50%;background:linear-gradient(135deg,var(--ocean),var(--sky));color:white;display:flex;align-items:center;justify-content:center;font-size:16px !important;font-weight:700;flex:0 0 36px;position:relative;z-index:1;margin-top:16px;} .ro-wrap .stage-body{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;flex:1 1 0;min-width:0;overflow:hidden;overflow-wrap:break-word;word-break:break-word;box-sizing:border-box;} .ro-wrap .stage-body h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:8px;margin-top:6px;} .ro-wrap .stage-tag{display:block;font-size:12px !important;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--slate);color:var(--ocean);padding:3px 8px;border-radius:4px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.5 !important;box-sizing:border-box;} .ro-wrap .stage-body p{font-size:18px !important;color:var(--muted);line-height:1.6;margin:0;display:block;} .ro-wrap .stage-body .stage-part{font-size:15px !important;color:var(--sky);margin-top:6px;font-weight:500;} .ro-wrap .specs-table{width:100%;border-collapse:collapse;font-size:18px !important;} .ro-wrap .specs-table tr{border-bottom:1px solid var(--slate);} .ro-wrap .specs-table tr:last-child{border-bottom:none;} .ro-wrap .specs-table td{padding:11px 6px;vertical-align:top;} .ro-wrap .specs-table td:first-child{font-weight:500;color:var(--deep);width:44%;padding-right:16px;} .ro-wrap .specs-table td:last-child{color:var(--muted);} .ro-wrap .specs-table tr:hover td{background:var(--offwhite);} .ro-wrap .conditions-table{width:100%;border-collapse:collapse;font-size:18px !important;margin-top:4px;} .ro-wrap .conditions-table th{background:var(--deep);color:var(--white);font-size:15px !important;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px;text-align:left;} .ro-wrap .conditions-table th:first-child{border-radius:var(--radius) 0 0 0;} .ro-wrap .conditions-table th:last-child{border-radius:0 var(--radius) 0 0;} .ro-wrap .conditions-table td{padding:10px 12px;border-bottom:1px solid var(--slate);color:var(--text);} .ro-wrap .conditions-table tr:nth-child(even) td{background:var(--offwhite);} .ro-wrap .ro-feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:16px;margin-top:4px;} .ro-wrap .ro-feature-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:20px 18px;} .ro-wrap .ro-feat-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--ocean),var(--sky));border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;} .ro-wrap .ro-feature-card h3{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:6px;} .ro-wrap .ro-feature-card p{font-size:18px !important;color:var(--muted);line-height:1.55;margin:0;} .ro-wrap .pro-tip{display:block;background:#fffbeb;border:1px solid #f5d87a;border-radius:var(--radius);padding:18px 20px;margin-top:20px;box-sizing:border-box;width:100% !important;} .ro-wrap .pro-tip-icon{font-size:22px !important;display:inline;margin-right:8px;line-height:1.6 !important;} .ro-wrap .pro-tip p{font-size:18px !important;color:#5a4500;line-height:1.6 !important;margin:0;display:block;width:100%;} .ro-wrap .pro-tip strong{color:#3d2e00;} .ro-wrap .install-steps{counter-reset:step;list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:14px;} .ro-wrap .install-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:14px;font-size:18px !important;color:var(--text);} .ro-wrap .install-steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ocean);color:white;font-size:15px !important;font-weight:700;flex-shrink:0;margin-top:1px;} .ro-wrap .filter-schedule{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;} .ro-wrap .schedule-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;} .ro-wrap .schedule-card .interval{font-size:22px !important;font-family:'DM Serif Display',serif;color:var(--sky);font-weight:400;margin-bottom:4px;} .ro-wrap .schedule-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:4px;} .ro-wrap .schedule-card p{font-size:15px !important;color:var(--muted);margin:0;line-height:1.45;} .ro-wrap .benefits-strip{display:flex;flex-wrap:wrap;background:var(--deep);color:var(--white);border-radius:0 0 var(--radius) var(--radius);overflow:hidden;} .ro-wrap .benefit-item{flex:1 1 200px;padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);} .ro-wrap .benefit-item:last-child{border-right:none;} .ro-wrap .bi-icon{font-size:22px !important;margin-bottom:10px;} .ro-wrap .benefit-item h4{font-size:15px !important;font-weight:600;color:var(--aqua);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;} .ro-wrap .benefit-item p{font-size:15px !important;color:rgba(255,255,255,.65);line-height:1.55;margin:0;} .ro-wrap .faucet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:16px;margin-top:4px;} .ro-wrap .faucet-card{border:2px solid var(--slate);border-radius:var(--radius);padding:18px;text-align:center;} .ro-wrap .faucet-icon{font-size:28px !important;margin-bottom:10px;} .ro-wrap .faucet-card h4{font-size:18px !important;font-weight:600;color:var(--deep);margin-bottom:6px;} .ro-wrap .faucet-card p{font-size:15px !important;color:var(--muted);line-height:1.5;margin:0;} .ro-wrap .spec-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:12px;margin-top:4px;} .ro-wrap .spec-card{background:var(--offwhite);border:1px solid var(--slate);border-radius:var(--radius);padding:16px;} .ro-wrap .spec-card .sc-label{font-size:13px !important;font-weight:700;letter-spacing:.08em;color:var(--sky);text-transform:uppercase;margin-bottom:4px;} .ro-wrap .spec-card .sc-value{font-size:20px !important;font-weight:600;color:var(--deep);margin-bottom:4px;} .ro-wrap .spec-card .sc-note{font-size:15px !important;color:var(--muted);} @media(max-width:640px){ .ro-wrap .ro-hero{padding:36px 24px 32px;} .ro-wrap .ro-section{padding:28px 20px;} .ro-wrap .ro-feature-grid,.ro-wrap .faucet-grid,.ro-wrap .filter-schedule,.ro-wrap .spec-cards{grid-template-columns:1fr;} .ro-wrap .benefits-strip{flex-direction:column;} .ro-wrap .benefit-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);} } /* ── Nuclear override — force all text inside ro-wrap to be readable ── */ .ro-wrap p, .ro-wrap li, .ro-wrap td, .ro-wrap th, .ro-wrap .ro-section > p { font-size: 18px !important; line-height: 1.6 !important; } .ro-wrap .ro-section > p, .ro-wrap .ro-callout p, .ro-wrap .stage-body p, .ro-wrap .ro-feature-card p, .ro-wrap .schedule-card p, .ro-wrap .faucet-card p, .ro-wrap .spec-card .sc-note, .ro-wrap .pro-tip p { font-size: 18px !important; line-height: 1.6 !important; } .ro-wrap h2 { font-size: clamp(26px,4vw,40px) !important; line-height:1.15 !important; } .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; } .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; } .ro-wrap .ro-label, .ro-wrap .stage-tag, .ro-wrap .sc-label { font-size: 14px !important; } .ro-wrap .ro-title { font-size: 24px !important; } .ro-wrap .interval { font-size: 22px !important; } .ro-wrap .stage-num { font-size: 16px !important; } .ro-wrap .ro-eyebrow { font-size: 14px !important; } .ro-wrap .ro-badge { font-size: 15px !important; } Empty Refillable Cartridge PureT 10" x 2" Clear Inline with 1/4" NPT Threads FDA-grade polypropylene housing for custom media configurations in any reverse osmosis or filtration system ✓ Refillable design ✓ Crystal clear housing ✓ Universal 1/4" NPT ✓ FDA polypropylene The PureT empty refillable cartridge gives you complete control over your filtration media. Fill with DI resin, activated carbon, specialty adsorbents, or any media up to 10 inches in length and 2 inches in diameter. Includes O-ring and end pads for reliable sealing. Fittings and mounting clips sold separately. SPECIFICATIONS What's Included Dimensions 10" length x 2" diameter Thread Size 1/4" NPT (both ends) Housing Material FDA-approved polypropylene Housing Type Clear transparent Included Components Cartridge body, O-ring, end pads Not Included Fittings, mounting clips, filter media COMPATIBILITY & APPLICATIONS Universal Add-On Stage Compatible with any reverse osmosis system, RO/DI system, or inline filtration setup as an additional polishing or specialty stage. Common applications include refillable DI resin beds for aquarium and laboratory use, custom carbon blends for taste and odor control, catalytic media for chloramine reduction, and specialty adsorbents for targeted contaminant removal. Works with standard 1/4" quick-connect fittings or NPT threaded connections. Isopure Water supplies commercial-grade filtration components for system builders, hobbyists, and service technicians who demand precision and flexibility.
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