Limited Time 20% Off Sale

165 products

Save 20% on select items when you enter coupon code CLARK20 at checkout.

Ends January 1, 2024 (11:59 PM Pacific Time). One coupon code per order. Valid while supplies last. Not applicable on product subscriptions.
165 products
Flow-Pro microfiber filter (20”). Fits Dr. Clark Fluoride Max Water Filter.
Microfiber Filter, 20" for Fluoride Max Whole House Filter
Dr. Clark Store
¾” PVC check valve compatible with the Dr. Clark Store Whole House Water Filter
¾ Check Valve (PVCSCH-40)
Dr. Clark Store
Sale
Dr. Clark Store Fluoride Max Whole House Water Filter
Fluoride Max; Whole House Fluoride Water Filter
Dr. Clark Store
Save $991
UV Light Replacement Sleeve for UV Water Bug Eradicator
UV Water Bug Eradicator water sanitizing system
UV Light Replacement Sleeve (WUV6-110)
Dr. Clark Store
Sale
Dr. Clark Whole House Water Filter (Version 3)
Dr. Clark Whole House Water Filter, Version 3
Dr. Clark Store
Save $1,443.74
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