Don't Risk Poor Water Quality: Replace Your RO Membrane on Time
The Frizzlife FCR100 Replacement RO Membrane Filter is designed specifically for the WB99 countertop reverse osmosis system, delivering consistent, high-performance filtration to keep your drinking water clean, safe, and great tasting.
Replacing your RO membrane at the right time is essential to maintain filtration efficiency, reduce contaminants, and protect the overall performance of your system. This genuine Frizzlife cartridge ensures reliable results with a simple, tool-free replacement process.
Elite Filtration Performance
This high-grade 0.0001 micron RO membrane effectively eliminates 99.99% of over 1,000 contaminants, such as chlorine, lead, heavy metals, fluoride, mercury, VOCs, chloramine, and arsenic.
Your RO membrane is the core of your filtration system, responsible for removing the smallest impurities that standard filters cannot catch.
If the membrane is not replaced on time:
- Water quality drops
- TDS levels increase
- System efficiency declines
- Other filters wear out faster


3-Second Filter Replacement
Designed for total convenience:
- — Twist and replace mechanism
- — No tools required
- — Minimal downtime
You can complete the replacement in minutes, keeping your system running without disruption.
Improved Lifespan
Renew your FCR100+ composite filter annually to ensure consistent water quality. Replacement timing is influenced by your local water quality and daily consumption.
Features at a Glance
Removes fine contaminants for cleaner, safer drinking water.
Precision fit ensures correct performance and zero compatibility issues.
Built for extended use with consistent filtration quality.
Quick replacement with no specialist tools required.
Pro Tip: Remember to reset the filter life indicator on your system after installing the new membrane.
Fast, Free Delivery
Available Today
Expert Support
0121 630 1130
Ongoing Care
Advice on Installation
Genuine Part
100% Compatibility