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Do you need a replacement silicone filter insert for your Grainfather brewing system? This is the replacement you need! This is the insert that goes on the filter in the Grainfather. The filter insert can become damaged or, for whatever reason, go missing. If this is the case, Great Fermentations has you covered with this replacement filter insert!

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Fast
Shipping
In-stock orders in by noon usually ship out same day! If there is a delay, we'll let you know ASAP.
20 Years of Service
20 Years
of Service
We've been doing this for a while now, so you can count us to be here for you. We're a family run business with a focus on service!
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No Hassle
30-Day Returns
Whether you got the wrong product(s), something arrived broken, or the product is just not what you were expecting, we want to make sure you are happy. Give us a call for any returns. For specific information, read our return policy »
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The Experts
Our staff collectively has over 45 years of experience! Have a question? Just ask!
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5 Star
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