MSR MiniWorks/WaterWorks Replacement Ceramic Element | Enhanced Flow & Long-Life Filtration

Overview

The MSR MiniWorks/WaterWorks replacement ceramic element brings renewed performance to your microfilter setup. Compatible with both MSR MiniWorks and MSR WaterWorks units, this durable core supports smoother water flow on older models while preserving filtration quality in the field.

Built for real-world use, the ceramic and carbon media combine to deliver cleaner-tasting water and reliable operation across rugged outdoor conditions. The element is designed for straightforward field maintenance, so you can refresh life and flow without special tools.

Key benefits

• Fits MSR MiniWorks and WaterWorks microfilters, restoring filtration capability.
• Carbon core helps reduce unpleasant tastes and odors from organic compounds such as chlorine and pesticides.
• Ceramic and carbon media meet NSF Protocol P231 for removing 99.9999% of bacteria and 99.9% of protozoa from start to end of life in worst-case water.
• Easily field maintainable and cleanable to maximize life and maintain steady flow rates.
• Ceramic caliper clearly signals when replacement is due, helping you plan maintenance on the trail.
• Lightweight and compact: 3.8 oz (0.11 kg); 1.9 in diameter, 4.6 in length; cartridge life up to 2,000 liters.
• Made in Seattle, USA, reflecting local craftsmanship and support for high-quality gear.

What to expect on your trips

When you’re on the move—whether on a multi-day hike, a remote camping trip, or a weekend at a backcountry lake—the replacement element can help sustain water flow and preserve taste. The combination of ceramic filtration and carbon media works to reduce common tastes and odors while maintaining a dependable filter life.

Before use, inspect the element for any signs of wear and follow your filter’s maintenance guidance. With periodic cleaning and proper storage, this replacement part can support ongoing water preparation without needing a full filter replacement.

Specs & highlights

• Cartridge Life: up to 2,000 liters, depending on conditions and maintenance.
• Weight: 3.8 oz (0.11 kg).
• Dimensions: 1.9 in diameter × 4.6 in length.
• Material: Ceramic with carbon core.
• Made in the USA (Seattle).

Maintenance tips

• Rinse and backflush as recommended to maximize life and keep flow steady.
• Clean after use in nature to minimize sediment buildup.
• Replace after signs of reduced flow or when the ceramic caliper indicates wear.
• Store in a dry place when not in use to preserve filter integrity.