High-Capacity 3,000-Gallon Carbon Replacement Cartridge for Mountain Pure MT3K-HF

Enjoy continuous access to clean, pristine drinking water straight from your tap with the genuine Mountain Plumbing Mountain Pure® Replacement Cartridge (MPN: MT3K-HF/RFC). Designed for the MT3K-HF filtration system, this high-flow cartridge uses powdered activated carbon to filter out contaminants down to 0.5 microns while retaining essential minerals for crisp, delicious water.

Key Features

Advanced Carbon Filtration with Bacteriostatic Protection

Utilizes premium powdered activated carbon combined with an integrated bacteriostatic agent to prevent microbial and bacterial growth inside the cartridge media over time.

Comprehensive Multi-Contaminant Reduction

Mechanically reduces impurities down to 0.5 microns—targeting lead, PFAS ("forever chemicals"), VOCs, pathogenic cysts, sediment, rust, chlorine, foul tastes, and odors.

High-Capacity 3,000-Gallon Service Life

Provides up to 3,000 gallons of clean water with a recommended 1-year replacement cycle, eliminating the ongoing cost and environmental waste of bottled water.

Durable Commercial-Grade Housing

Enclosed in a robust, commercial-grade canister engineered to withstand high municipal pressure and prevent splitting or bursting under normal operation.

Product Details

Explore more from this brand: Mountain Plumbing Products

• Filter Type: Powder activated carbon full-flow replacement cartridge
• Filtration Rating: Down to 0.5 micron
• Capacity: 3,000 gallons
• Service Life: Replace every 12 months (or upon reduced flow)
• Color: White
• Key Contaminants Reduced: Lead, PFAS, VOCs, cysts, pesticides, MTBE, chlorine, asbestos fibers, sediment, and turbidity
• System Compatibility: Mountain Pure MT3K-HF
• Everpure® Head Compatibility: Compatible with single heads with collar (QL2, QL3, QL7I). Not compatible with QL1, QL3B, or QC7I multi-cartridge manifolds.

Additional Information

• Brand: Mountain Plumbing Products
• MPN: MT3K-HF/RFC
• SKU: MOUMT3K-HF/RFC
• UPC: 094902604039

Mountain Pure MT3K-HF/RFC FAQ

How often should the MT3K-HF/RFC cartridge be replaced?

The filter should be replaced once per year (12 months) or after reaching its 3,000-gallon capacity, whichever comes first. In high-sediment areas, replace earlier if water flow slows noticeably.

What contaminants does this filter reduce?

It reduces harmful contaminants down to 0.5 microns, including PFAS, lead, pathogenic cysts, VOCs, pesticides, chlorine taste and odor, asbestos fibers, rust, and heavy sediment, while leaving essential minerals intact.

Is this cartridge compatible with Everpure® filter heads?

Yes, it fits Everpure® single heads equipped with a collar (models QL2, QL3, and QL7I). It is not compatible with QL1, QL3B, or QC7I multi-cartridge manifold heads.

Weight	1.0009 lb
Height	0.98 in.
Length	0.98 in.
Room	Kitchen
Type	Replacement Cartridges
Width	0.98 in.
Inventory Number	MOUMT3K-HF/RFC
MPN	MT3K-HF/RFC