20" x 4.5" Whole House Water Filter Housing with Bottom Drain Port - 1" NPT Brass Ports, BPA-Free Blue Sump, Double O-Ring Leak-Proof - Fits All Standard 20x4.5 Filters
20" x 4.5" Whole House Water Filter Housing with Bottom Drain Port - 1" NPT Brass Ports, BPA-Free Blue Sump, Double O-Ring Leak-Proof - Fits All Standard 20x4.5 Filters
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About This
- [UNIVERSAL HIGH-CAPACITY FIT] – Designed for high-flow demands, this heavy-duty housing fits all standard 20-inch x 4.5-inch filter cartridges. Whether you are using sediment, carbon, or specialized iron/manganese removal filters, it provides the perfect foundation for a professional-grade whole-house filtration system.
- [INNOVATIVE BOTTOM DRAIN PORT] – Features a built-in sewage discharge port at the base. Easily drain trapped sediment and excess water before opening the housing for maintenance. This makes filter changes significantly lighter, faster, and completely mess-free—no more water spilling on your floors!
- [REINFORCED 1" NPT BRASS PORTS] – Equipped with high-quality 1-inch NPT brass threaded ports. Unlike plastic threads that are prone to stripping or cracking, these brass connections offer superior durability, heat resistance, and a rock-solid seal for long-term peace of mind in high-pressure environments.
- [DOUBLE O-RING LEAK-PROOF SECURITY] – Engineered with a double O-ring sealing system to provide twice the protection against leaks. Combined with the integrated red pressure release valve, it ensures a smooth, tool-friendly maintenance experience every time you swap filters.
- [BPA-FREE & HEAVY DUTY CONSTRUCTION] – Crafted from premium, food-grade BPA-free and lead-free materials, the Purcooflow housing is built to withstand extreme impact and wear. Following our mission "Go with the Pure Flow," we ensure your family’s water stays safe and your plumbing remains protected.
Overview
- Brand : Purcooflow
- Special Feature : Leak Proof, Tankless
- Product Dimensions : 7.09"L x 7.09"W x 23.62"H
- Material : Plastic
- Capacity : 100000 Gallons
- Included Components : User Manual
- Package Information : Pitcher
- Installation Type : Whole House
- Purification Method : Activated Carbon, Sedimentation
- Model Name : WHF

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide