Spare Knob Phoenix Gravity - Knob for Stainless Steel Gravity Water Filter Lid Handle.
Durable & Reliable
Made from high-quality, heavy-duty plastic, these hole blockers are built to endure daily use while maintaining their effectiveness over time.
Perfect Fit & Easy Handling
Specifically designed for a snug fit with Phoenix Gravity water filters, these plugs are easy to insert and remove. They provide a secure seal to prevent leaks and are fully compatible with Phoenix Gravity, Berkey, Waterdrop, and PureWell gravity-fed systems.
Safe for Everyday Use
Constructed from food-grade plastic, these hole blockers are completely safe for direct water contact, helping preserve the purity and safety of your drinking water.
Essential Upgrade
A must-have accessory for your gravity water filter—these plugs allow you to customize the number of filter elements installed, optimize performance, and ensure efficient operation.
