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Filtration

May 06 2022

Production Guide: General Filtration Guidance

Introduction In wine production, filtration is used as a pre-bottling production operation to reduce the microorganism concentration of the wine prior to bottling. Through the process of filtration, wine is clarified, and can be used for this purpose. The late-stage removal of microorganisms enhances the effectiveness of wine preservatives and the wine’s longevity in bottle […]

Written by Denise Gardner

Apr 10 2020

Open Q&A Summary: March 20, 2020

Notes from Winemaking Advice Hour March 20, 2020   We used 5.0 micron cartridge filter on a white blend (Sauvignon Blanc, Viognier, Vidal, Seyval) wine. Prior to filtering, we used bentonite / gelatin fining. We racked the wine 2 times (over 2 months), and then we rough filtered with a 5.0 micron cartridge filter (poly […]

Written by Denise Gardner

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