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When is the best time to buy at FilterBaby?
The number of promo codes added by month
How to use a coupon code on FilterBaby?
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Go to filterbaby.com
After copying a promo code, go to the website filterbaby.com and sign into your account.
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Select a category and subcategory
Select a category and subcategory of items from the top menu or from any offer on the home page.
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Choose an item
Click on the image of the item that interests you.
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Add to shopping cart
Add to cart the water filter – start with the Start Kit or Family Starter Kit, and replacement filters.
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Go to shopping cart
Click on the shopping bag icon in the top-right corner of the page.
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Apply the promo code
Paste the saved promo code in the “Discount code” box at the bottom of the cart summary menu and press “Apply” – or proceed to checkout, paste the code in the “Discount code” box, and hit “Apply”. Enjoy free shipping and a 60-day money-back guarantee.
Why You Can Trust Our Deals
At DiscountReactor, we combine smart AI tools and careful editorial work to show you only accurate "up-to-date" and truly useful offers. AI helps us quickly filter and pre-test coupons, while editors manually check the results, adjust the reliability rating based on confirmed validity and keep the pages clean without unnecessary “noise.”We monitor stores daily, conduct regular manual content reviews, update or remove any problematic coupons within 24 hours on business days. We clearly mark coupons as "Verified", "Expired" or "Editor's Choice" work with partner stores on content accuracy, and always put your interests first by showing only fresh and working offers without unnecessary clutter.
New FilterBaby Coupon Codes December 2025
We may earn commission if you are using links, coupon codes and deals, provided by our team.
Reviewed byAndrew Priobrazhenskyi
Editor & Deals Expert View codes again Filterbaby
