TGI WIN-445 Compatible RO Filter Replacement Kit, Under-sink Drinking Water Filter Cartridges (YSM-TGIWIN445)

★★★★☆ 4.0 104 reviews

US$31.98
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Management number 229317708 Release Date 2026/05/31 List Price US$31.98 Model Number 229317708
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TGI WIN-445 Compatible RO Filter Replacement Kit with Membrane – Under-Sink 4-Stage Reverse Osmosis Water Filtration System Refresh your home’s drinking water with the TGI WIN-445 Compatible RO Filter Replacement Kit, designed to deliver crisp, clean, and great-tasting water straight from your tap. This 4-stage under-sink filter set includes everything you need to restore performance and purity to your reverse osmosis system—complete with the RO membrane. Perfect for households seeking bottled-water quality without the waste or cost. Filter Stages: Stage 1 – Sediment Pre-Filter (93023): Captures dirt, rust, and particles that can clog your system. Replace every 6–12 months. Stage 2 – Carbon Block Pre-Filter (OMB934-5M): Reduces chlorine, odor, and organic compounds for improved taste. Replace every 6–12 months. Stage 3 – RO Membrane TFC 50 GPD (200359): Removes up to 98% of contaminants including lead, PFOS, pesticides, and dissolved solids. Replace every 24 months. Stage 4 – Inline Carbon Post Filter ( K2533-JJ ): Polishes water for a clean, refreshing finish. Replace every 6–12 months. Enjoy better-tasting water for drinking, cooking, and coffee making—without the expense of bottled water. This cost-effective replacement kit helps protect your system from buildup, maintains consistent water flow, and contributes to a more sustainable home by reducing plastic waste. Built for compatibility with the TGI WIN-445 Reverse Osmosis System, these filters are easy to install, durable, and made from high-quality, food-grade materials. Replace filters regularly to keep your RO system running efficiently and your family’s drinking water pure and refreshing year-round.

  • STAGE 1 - 1x Sediment Pre-Filter (93023) STAGE 2 - 1x Carbon Block Pre-Filter (OMB934-5M) STAGE 3 - 1x RO Membrane TFC 50 GPD (200359) - Replace every 24 months STAGE 4 - 1x Inline Carbon Post Filter 2" x 10" (K2533-JJ) Filters should be replaced every 6-12 months depending on incoming water contaminant levels and volume of water being treated. The RO membrane will typically last for 2 years.
  • Improved Taste: These undersink filters can eliminate unpleasant tastes and odors for crisp and refreshing drinking water. Provides households with bottled water-quality water for cooking and drinking.
  • Contaminant Reduction: Reduces up to 98% of dozens of contaminants commonly found in drinking water, including lead, chlorine, pesticide, PFOS, and more.
  • Cost Efficiency: Replacement filters for TGI WIN 445 reverse osmosis system offer a cost-effective solution compared to purchasing bottled water, saving money while also contributing to less plastic waste.
  • *Filters may need to be replaced more often than indicated depending on incoming water contaminant levels and volume of water being treated.
UPC 850063583466
ASIN B0D328BPZG
Brand Name ESP Water Products
Unit Count 4.0 Count
Item Weight 45 Pounds
Model Number TGI WIN-445
Material Type Polypropylene (PP)
Number of Items 4
Product Benefits Reduces Chlorine
Included Components Carbon Block Filter
Item Dimensions D x W x H 22"D x 10"W x 12"H
External Testing Certification NSF

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