3M™ HF20-S-SR Carbonless Replacement Filter Cartridge - (5636432)

3M™ HF20-S-SR Cartridge – High-Flow Carbonless Filter, 0.2 µm Rating

The 3M HF20-S-SR replacement cartridge is part of the High Flow Carbonless “SR” series designed for demanding commercial applications. With a 0.2 µm nominal rating and ~2 GPM flow, this filter is built for high performance in critical beverage or ice-making systems. 

Key Features

• 0.2 µm nominal rating — ultra-fine filtration for clearer water and better product quality.
• High flow capability: ~2 GPM, supports heavier demand systems. 
• Carbonless design helps maintain chlorine residuals while removing sediment, cysts and scale. 
• Sanitary Quick Change (SQC) for easy maintenance and minimal downtime.

Specifications

• Model: HF20-S-SR
• Micron Rating (nominal): 0.2 µm
• Flow Rate: ~2 GPM
• Series: High Flow Carbonless “SR”

Benefits

• Delivers high-clarity water in commercial beverage/ice systems requiring top-tier filtration.
• Protects equipment and maintains flow under heavy use.
• Ideal for operators seeking long-life filters with minimal impact on system performance.

Maximize clarity and uptime with the 3M HF20-S-SR high-flow carbonless filter cartridge.