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 Countertop SS Replaceable Nitrate Multi Filter System

2 options

From $99.00

Crystal Quest Countertop Double Replaceable Arsenic Water Filter System

2 options

From $149.00

Crystal Quest Countertop Disposable Fluoride Water Filter System

3 options

$109.00

Crystal Quest Countertop Triple Replaceable Alkalizer Water Filter System

2 options

From $196.80
Sale

Big Blue Whole House Water Filter, Fluoride Removal

6 options

$559.99 $524.16

Crystal Quest Fluoride and Multistage Whole House Water Filter System 1.5 Cu. Ft./750,000 Gallon Capacity

4 options

From $3,284.00

Crystal Quest Acid Neutralizing & Softener Whl Hse Filter Sys 48k Grn

4 options

From $2,494.00

Crystal Quest Eagle A2000-FG Anti-Scale 15 GPM Salt Free Whole House System

4 options

From $2,147.00

Crystal Quest Dosing System Anti Foulant CQE-DS-06003

$884.00

Crystal Quest Dosing System Anti Silica CQE-DS-06000

$720.00

Crystal Quest Mega Undersink Double Replaceable Arsenic Water Filter System

$194.50

Crystal Quest Iron, Manganese, and Hydrogen Sulfide Whole House Water Filter 1.5 Cu .Ft.

4 options

From $1,331.00