H2O Stage 4 Post Carbon Block CTO Replacement Filter, Compatible with Pure Blue H2O Stage 4 Post CTO PB-TLRO4CB4T, 4 Stage PB‑TLRO4H50T Reverse Osmosis Water Filtration System (1 Pack)
Compatible Models: This Stage 4 Post-Carbon CTO Filter is designed to fit your Pure Blue H2O 4-Stage Reverse Osmosis Water Filtration System, ensuring a secure fit for reliable use.
Trusted Certification: The PC-25 reverse osmosis system filter has undergone testing and certification by an independent third-party laboratory, with verified test data demonstrating its ability to reduce chlorine levels.
High-Density CTO Carbon: This filter features compressed activated carbon (CTO) with a large specific surface area, enhancing contact with the water being treated. It reduces residual small-molecule impurities remaining after preliminary treatment and minimizes unpleasant tastes from treatment byproducts.
Easy to Install: It only takes a twist to replace the filter for the Pure blue H2O reverse osmosis system in three seconds with no tools required.
Extended Filter Longevity: Replacing the filter takes minutes and requires no special tools. Depending on water quality, it offers 6-9 months of consistent filtration, cutting down on frequent replacement trouble.
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