Culligan ZeroWater Coupons & Promo Codes

Return Policy & Exchange Policy

Culligan ZeroWater ensures customer satisfaction by offering a 30-day return policy. If, for any reason, you're not happy with your Culligan product within this period, the brand will take it back and refund the purchase price. Additionally, Culligan ZeroWater guarantees its filters against manufacturing defects for 30 days from the date of purchase. Should you need to make a claim for a defective filter, start by calling 1-800-503-2939 to speak with customer service, who will help troubleshoot the issue. If a potential defect is identified, they'll guide you on how to send the filter for laboratory testing. If the lab confirms the defect, the brand will replace the filter at no cost, though shipping fees may apply.