Specialty Residential

81 products

Find all of your specialty residential filters here. From fluoride removal to arsenic and everything in between. Just scroll through your options or use the search bar to find a specific issue.

From the Pure Water Guide: Arsenic in Drinking Water: Is Your Home at Risk? · Lead in Drinking Water: Sources, Health Risks, and How to Filter It · PFAS Forever Chemicals in Drinking Water

Crystal Quest Eagle® RM-1000 Alkalize/Ionize and Remineralizer 15 GPM

6 options

From $1,229.00

Crystal Quest Refrigerator/In-Line Arsenic Water Filter System

$119.00

Fluoride Removal Countertop Triple Replaceable Water Filter System

6 options

From $108.90

Crystal Quest Fluoride Whole House Water Filter System 1.5 Cu. Ft.

4 options

From $1,665.00

Crystal Quest Dosing System Silica / Anti-scalant CQE-DS-06001

$720.00

Crystal Quest Water Softener, Nitrate, and Multistage Whole House Water Filter System 48,000 Grain Capacity/1.5 Cu. Ft./750,000 Gallon Capacity

4 options

From $3,910.00

Crystal Quest Voyager Inline Triple Replaceable Fluoride Filter System

$186.24

Crystal Quest Mega Undersink Single Replaceable Fluoride Multi Filter

$119.00
Sale

Big Blue Whole House Water Filter, Alkalizing, Remineralize

$559.00 $549.69

Crystal Quest Acid Neutralizing Whole House Water Filter System 1.5 Cu. Ft.

4 options

From $1,315.00

Crystal Quest Dosing System Chlorine CQE-DS-06006

$1,076.00

Crystal Quest Refrigerator/In-line Arsenic Multi Water Filter System

$119.00