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Kurstince 51300C Replacement Water Filter – 3K Gal

$119.99 on Amazon.com (as of October 3, 2026, 12:25 PM EST) View details ↗

Upgrade your commercial water filtration with the **Kurstince 51300C Replacement Filter**, designed for high-performance bottle filling stations and drinking fountains. Engineered for compatibility with EZH2O systems—including models like the EWF3000, ERF750, 51299C, and 55898C—this filter ensures a seamless fit and reliable performance in busy environments like schools, offices, gyms, and healthcare facilities.

Built with advanced **carbon block technology**, this filter delivers superior purity by reducing up to **99% of chlorine taste and odor** while effectively capturing lead, cysts, Class I particulates, and microplastics. With a **3,000-gallon capacity** (or ~12-month lifespan), it maintains a consistent flow rate, minimizing downtime and replacement hassles. The **tool-free twist-and-lock design** and leak-proof sealing make installation quick and mess-free, while the automatic shut-off valve ensures a dry, secure changeover every time. By promoting hydration with cleaner water, this filter also supports sustainability by reducing single-use plastic waste.

CompatibilityEWF3000, ERF750, 51299C, 55898C (EZH2O/WaterSentry Plus)
Filtration TechnologyCarbon block (reduces lead, cysts, particulates, microplastics, 99% chlorine)
Capacity3,000 gallons (~12 months)
InstallationTool-free twist-and-lock with leak-proof O-ring seal
Flow RateConsistent throughout lifespan
Sustainability BenefitReduces reliance on single-use plastic bottles
Which EZH2O models is this filter compatible with?
This filter is designed as a direct replacement for the 51300C and works with EZH2O systems including the EWF3000, ERF750, 51299C, and 55898C.
How often should I replace this filter?
Each cartridge has a **3,000-gallon capacity**, typically lasting about **12 months** in high-traffic commercial settings.
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