Aquasana Drinking Water
Filter Replacement
Cartridges A & B for the AQ-4000 water filter system

Highest level of water filtration available anywhere!
An Aquasana water filter is a priceless investment in family health and wellness.  Healthy water is the foundation to good health!   

Best per-gallon cost of any leading brand!
9 cents a gallon!
Easy Installation
Buy now for FREE shipping!

The Aquasana Drinking Water Filter Replacement Kit:

• high capacity, 500 gallon
• 6 month filters
• new cartridge o-rings also included
• highest level of filtration available anywhere
• filters out lead, chlorine, VOCs (synthetic chemicals), THMs (chlorine by-products), MTBE (methyl-tert-butyl Ether) 
• filters out chlorine-resistant parasites/cysts (crypto, giardia)
• sub-micron filtration

Guaranteed Best Performance! 

Drink, cook, shower, LIVE in pure, healthy water!
Consider our "whole house" water filter
system for your family!

A water filter system for your home will make a difference!

Aquasana provides professional customer service.

Back to All Products

Made in the U.S.A.

Suggested Retail: $56.25
Our Price: $50.00
Free Shipping