H-300-NXT Replacement Filter Cartridge Whole house water filter

H-300-NXT Replacement Filter Cartridge Whole house water filterH 300 NXT is a replacement filter cartridge engineered to help keep your water clean and your system performing reliably. Its a simple, effective way to maintain water quality between full system services. Protects Appliances & Fixtures: Regular replacement supports consistent performance. Simple Maintenance: Quickchange design makes routine service straightforward. Replace cartridges on the recommended schedule to maintain flow and performance.

better‑tasting water directly at the point of use without taking up counter space

At a Glance:

A straightforward way to upgrade water quality with minimal disruption to your routine

NSF/ANSI Certified: 42

Reliable Sediment Defense: Reduces sand

and particulates to protect plumbing and appliances while maintaining high flow

Durable Stainless Housing: Rugged construction built for long service life

3MRO501 is a reverse osmosis (RO) water filtration system that delivers great‑tasting drinking water by reducing dissolved solids and common aesthetic impurities right at the sink

AP Easy Complete is an under‑sink water filtration system that provides cleaner

The AP903 Whole House Filtration System provides whole-home protection with added taste and odor improvement

000 gallons

High-Capacity Life: Typical cartridge life up to 100