Nature2 Type M-25 Mineral Cartridge
Best mineral sanitizer for pool owners seeking natural, low-maintenance water care.
This mineral-based system is the set-it-and-forget-it solution for keeping pool water clear without the constant chemical heavy lifting. While you still need a baseline of chlorine, this cartridge drastically reduces the intensity of your maintenance routine, letting you swap out the filter twice a year instead of constantly balancing harsh additives.
$199.99
at
In The Swim
Who it's for
- Homeowners wanting hassle-free, tool-free pool maintenance
- Pool owners seeking to minimize harsh chemical exposure
- Swimmers with sensitive skin or eyes
Who should skip it
- Owners unable to strictly monitor pool pH levels
- Budget-conscious owners avoiding recurring annual expenses
- Pool owners looking for a chlorine-free sanitation solution
Performance breakdown
Sanitization Efficiency
Copper and silver ions provide a potent, chemical-reducing boost to filtration.
Installation Simplicity
Two-post design makes swapping out old cartridges a quick, tool-free task.
Longevity
Six-month lifespan offers a reliable, set-it-and-forget-it seasonal maintenance cycle.
System Compatibility
Standardized fit ensures seamless integration with most existing in-ground vessel systems.
Water Clarity
Mineral-based approach consistently keeps pool water sparkling and free of cloudiness.
Chemical Reduction
Significantly lowers the amount of harsh chlorine needed for daily maintenance.
Key Specs
Filter Type
Cartridge
Compatible Pool Type
In Ground
Treatment Capacity
25,000 gallons
Maintenance Interval
6 months
Sanitizer Type
Mineral (Copper & Silver)
Manufacturer
Nature 2
Part Number
W28155
Application
Cartridges
Pool Type Compatibility
In Ground Pool
Active Ingredient
Copper
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