Frequently Asked Questions
How do I find the right filter for my refrigerator?
Look for the model or part number printed on your current filter, or check your refrigerator manual. Then type that number into the Find My Filter search bar on our homepage, or browse by brand from the menu.
How often should I replace my refrigerator water filter?
Most refrigerator manufacturers recommend replacing the water filter about every 6 months, or sooner if water flow slows down or you notice a change in taste or odor.
Where do you ship?
We ship within the United States. Shipping costs and any free-shipping offers are shown at checkout. See our Shipping Policy for details.
How long does processing and delivery take?
Orders are typically processed within 1–2 business days. Estimated delivery times are shown at checkout and in our Shipping Policy.
How do I track my order?
Once your order ships, you will receive an email with a tracking link. You can also visit our Track Order page.
Can I return a filter?
Yes. Please review our Refund Policy for eligibility and how to start a return. Used or installed filters cannot be returned.
How can I contact you?
Email us at support@zentracommercellc.com or use our Contact page. We reply Monday – Friday, 9 am – 5 pm.