The 20" Big Blue 1-Inch Whole House Water Filter System delivers high-capacity filtration for heavy-duty and high-flow applications. Built with durable materials, it effectively reduces sediment and protects your home’s water-using appliances from wear and tear. Perfect for residential and commercial use, this system keeps your water cleaner and your appliances running longer.

Key Features

🏠 Large-capacity design for high-flow and heavy-sediment filtration
💪 Extends the lifespan of appliances like washing machines and heaters
🔵 Durable Big Blue housing for long-lasting performance
🧰 Pressure-release button for easy filter changes
🧩 Compatible with NP-10 pipe nipples for connecting multiple housings
🚫 Prevents leaks and clogs with a self-cleaning, dynamically sealing O-ring
💧 Ideal for homes, wells, farms, restaurants, pools, spas, and irrigation systems

Specification

📏 Filter Size: 20" Big Blue housing
🔩 Inlet/Outlet: 1-inch ports for high flow rate
🧱 Material: Heavy-duty polypropylene housing
⚙️ Compatibility: Connects with other 20" Big Blue housings via NP-10 pipe nipple
🔄 Pressure Relief: Built-in release button for easy maintenance
🔧 Installation: Point-of-entry system before appliances