The picture above includes samples from the main categories of filter cartridges that we carry. Find the cartridge category you want by clicking on the picture or by selecting from the list below

Pure Water Filterfor home

This is the popular 20" or double “Big Blue” size used mainly for free-flowing whole house filters. It's a popular size for wells and for residential chlorine removal filters.

Pure water filterfor Sink

Omnipure's Q Series. We stock mainly 12" sediment and granular carbon models for reverse osmosis and for general filtration purposes, but we also have specialty units for lead removal, scale reduction, and deionization.

Many styles and formats of easy-to-install disposable Inlines. We stock open end 1/4" port style as well as the quick connect style.

This is the standard threaded cartridge that fits Doulton filters and our own slimline countertop series. We call them “Candles”, as Doulton does, or simply Slimlines.

This is the most common size made in water filter cartridges. It is essentially a drinking water size, though some discount store manufacturers use this size in inexpensive whole house filters. Compatible with our Model 77, Black & White RO and Undersink Filters.

Pure Water FilterCartridges

We stock a wide variety of membranes for standard membrane housings. Also, some specialty items like Hydrotech and Q Series membranes.

Innovative push-to-connect design on outlet allows for quick and easy installation on copper & CPVC drain lines. Incorporates an inert thermal element coating that provides effective isolation from mineral deposits (liming) and galvanic corrosion. Comes with standard factory settings of 150 psi for pressure relief and 210°F (99°C) for temperature relief. Completely automatic and reseats after temperature or pressure relief. Ideal for working in tight spaces. Faster install time and ease of use reduces installation errors.