Description
Recommended Replacement: Annual
Make the most of your home water filtration system with a new CTO filter every year!
- Enhances water clarity
- Reduces chlorine taste and odor (CTO)
- Made for the Pure Blue H2O Four-Stage Reverse Osmosis Water Filtration System
With a Pure Blue H2O Home Water Filtration System, you can enjoy clean, clear, great-tasting water for years to come. For best results, make sure you replace your Stage 4 post-carbon block filter every year! This step in the home water filtration process helps ensure that not only is your water clear of contaminants, but also unpleasant tastes, odors, and appearance. Each filter provides up to 2,500 gallons of filtered water, and you can easily install it with a quarter turn and no mess thanks to our twist-lock manifold!
Order your replacement Stage 4 post-carbon block filter today, or make sure you are always prepared with our annual five-pack reverse osmosis replacement filter subscription! Sign up today to get started.
Download Filter Replacement Schedule
Download Twist-Lock Filter Change Instructions
SKU: D PB TLRO4CB4T
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