About This

• ✅ PERFECT FIT: The H2O 4 Stage filter cartridges are precision-engineered to be fully compatible with Pure Blue H2O 4 Stage PB‑TLRO4H50T Reverse Osmosis Water Filtration System.
• ✅ SAFE DURABLE MEDIA & TASTE-OPTIMIZED FILTRATION This 4-pack set uses food-grade filtration materials without harmful additives, covering 4 stages of purification: Stage 1 SEDIMENT Filter, Stage 2 Pre-Carbon CTO Filter, Stage 3 50 GPD Membrane Filter and Stage 4 POST-CARBON CTO Filter The multi-stage design effectively reduces contaminants while retaining beneficial minerals in water, dramatically improving drinking water taste for crisp.
• ✅ 1-YEAR LONG-LASTING CAPACITY Stage 1, Stage 2and Stage 4 filter is rated for 8-12 months of use under standard municipal water conditions, matching the official annual replacement cycle for your H2O 4 Stage Water Filtration system. Stage 3 membrane filter is recommended replacement every 2-3 years. Rated to meet the daily drinking water needs of average families, the set delivers consistent high-quality filtration throughout its service life.
• ✅ TOOL-FREE INSTALL IN MINUTES The twist-and-lock design requires no extra tools for replacement – simply twist out old filters and lock in new ones in under 2 minutes, no professional plumbing help needed. Remember to reset your system’s filter lifespan indicator after replacement for accurate usage tracking.
• ✅ 24/7 CUSTOMER SUPPORT We stand behind every product with a 100% satisfaction: if you encounter fit issues, performance concerns, or installation questions, our dedicated customer service team will provide fast support to resolve problems within 1 business day.

Overview

• Material : 1
• Product Dimensions : 5"D x 5"W x 5"H
• Item Weight : 1.5 pounds
• External Testing Certification : NSF 42 - Reduces aesthetic impurities
• Product Benefits : Removes Sediment