Introduction
In the world of premium winemaking, clarity, flavor integrity, and microbiological safety are non-negotiable. Yet, traditional filtration methods often compromise the essence of the wine—its color, aroma, and mouthfeel. Enter Depth Filter sheet, an innovation by Great Wall Filtration that’s redefining what’s possible in wine filtration. Made from pure cellulose, this environmentally friendly filter media offers unparalleled protection and preservation for winemakers determined to bring natural purity from vineyard to bottle.
What Is Great Wall Depth Filter sheet?
Why Great Wall Depth Filter Sheet Is Changing the Game
Most Gentle Filtration
Great Wall Depth Filter Sheet preserves the soul of the wine:
1. Colors remain vibrant.
2. Flavors and aromas stay intact.
3. Mouthfeel and colloidal structure are unaltered.
This is critical for winemakers who work with delicate grape varieties or complex blends that rely on subtle notes and natural texture.
High Microbiological Safety
Great Wall Depth Filter Sheet offers unsurpassed microbial retention, effectively removing:
1. Brettanomyces
2. Lactic acid bacteria
3. Acetic acid bacteria
Even under sterile filtration conditions, guarantees microbiological stability without sacrificing sensory quality.
Drip-Free Filtration: No Product Loss
Traditional filter sheets suffer from post-filtration dripping, resulting in significant wine loss over time. Its’ design ensures:
1. 99% less drip
2. Virtually zero product waste
3. No contamination or oxidation from dripping surfaces
This alone makes it a game-changer, especially for wineries producing small batches of premium vintage wines.
Environmental Efficiency
The design of Great Wall Depth Filter Sheet translates to significant environmental and operational savings:
1. Up to 50% less water usage during backwashing and rinsing
2. 20% increase in operational efficiency
3. Reduces downtime and energy usage
In a world where sustainability is key, this technology not only benefits the wine—it protects the planet too.

Great Wall Depth Filter – Wine filtration process
Natural and Pure from Vineyard to Bottle Great Wall Depth Filter sheet doesn’t just filter wine—it respects it. Its all-natural construction, precision engineering, and sustainable footprint make it the ideal choice for winemakers who refuse to compromise.
FAQs
1. What makes Great Wall Depth Filter sheets different from traditional filter sheets?
Great Wall Depth Filter sheet is made from 100% pure cellulose, making it biodegradable, drip-free, and ideal for preserving flavor, aroma, and color.
2. Is Great Wall Depth Filter sheet suitable for sterile filtration?
Yes. Depth Filter sheet grades like SCP and SCC offer reliable microbial retention, including Brettanomyces and spoilage bacteria, for safe pre-bottling filtration.
3. Can I dispose of Great Wall Depth Filter sheet in the vineyard?
Absolutely. Great Wall Depth Filter sheet is biodegradable and safe for composting or use as vineyard mulch after filtration.
4. Does Great Wall Depth Filter sheet impact wine flavor or aroma?
No. In fact, it is specifically designed to maintain flavor, aroma, mouthfeel, and color, even in delicate varietals.
5. Where can I get Great Wall Depth Filter sheet filter media?
• Web: https://www.filtersheets.com/
• Email: clairewang@sygreatwall.com
• Telefone:+86 15566231251