Hydronix HF2 Series

10" Slim Filter Housing for 2.5" x 10" Cartridges

NSF-certified housing built for compact installations in residential and light commercial filtration systems. Durable, leak-free, and compatible with all standard 2.5" x 10" filter cartridges.

NSF/ANSI 42 FDA-Grade Materials 125 PSI Max

WHY IT WORKS

Built for Reliable Everyday Filtration

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Universal Cartridge Fit

Accepts all standard 2.5" x 10" filter cartridges from any manufacturer. Drop in sediment, carbon block, or specialty filters without adapters.

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NSF-Certified Construction

Made from FDA-grade materials with NSF/ANSI 42 certification. Safe for drinking water, food service, and ice machine applications.

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NPT Threaded Ports

Female NPT inlet and outlet threads provide secure, leak-free connections to standard plumbing fittings and tubing.

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Slim Profile Design

Compact footprint fits under sinks, inside RO systems, and in tight spaces where standard housings won't work.

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Opaque Cap with Bracket Port

Flat white cap blocks light to prevent algae growth. Integrated mounting bracket port for secure wall or frame installation.

SPECIFICATIONS

Technical Details

Cartridge Size	2.5" x 10"
Max Operating Pressure	125 PSI
Max Temperature	125°F (52°C)
Port Type	NPT Female Threaded
Certifications	NSF/ANSI 42, FDA-Grade Materials
Bracket Compatible	Yes (Sold Separately)

COMPATIBILITY

Where It Fits

The Hydronix HF2 Series housing works with reverse osmosis systems, under-sink filters, countertop filtration units, ice machines, refrigerator lines, food service equipment, and any application requiring standard 2.5" x 10" filter cartridges. Compatible with all major cartridge brands including Hydronix, Pentek, Culligan, Watts, iSpring, and KX Technologies.

MAINTENANCE

Filter Replacement Schedule

Every 3–6 Months

Sediment Filters

Replace 5 or 10 micron sediment cartridges based on water quality and flow rate reduction.

Every 6–12 Months

Carbon Block Filters

Swap out carbon block cartridges when taste or odor returns, or at manufacturer recommended intervals.

As Needed

O-Ring Lubrication

Apply food-grade silicone grease to cap o-ring during cartridge changes to maintain seal integrity.

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Fast Shipping

In-stock Hydronix housings ship same or next business day from Isopure Water.

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Genuine Hydronix

Factory-direct components with full manufacturer warranty and certification documentation.

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Expert Support

Questions about sizing or compatibility? Our team knows water filtration inside and out.

Filter Housings

Hydronix HF2 Series – 10" Slim Filter Housing | Fits 10" x 2.5" Filter Cartridges