Bruer Spectrum No.4 Filters – 100 Pack

Features:

• Engineered for Specialty Brewing: Specifically developed for specialty coffee using a proprietary pulp blend that enhances strength, structure, and consistency.
• Innovative Design: Created in collaboration with coffee professionals to meet the demands of modern brewing and competition use.
• Scientifically Validated Flow Rate: Lab-tested to ensure optimal drawdown and resistance, delivering ideal extraction and flavour clarity.
• Advanced Fibre Layering: Multi-layer construction promotes even water flow and minimises channelling for balanced, consistent brews.
• Tightest Manufacturing Tolerances: Made to within 0.02mm thickness variation for exceptional structural integrity and flow control.
• Enhanced Extraction Efficiency: Reduces fines and prevents clogging, allowing faster and more effective extractions.
• Even & Immediate Water Flow: No pre-wetting needed thanks to a consistent fibre structure that ensures clean, even saturation.
• Zero Chemical Interference: Free from bleach, sizing agents, and softeners. Ensures pure flavour with no papery taste.
• Natural Whitening: Whitened using a chlorine-free, bio-enzyme process that leaves no chemical residue or off-flavours.
• Clarity of Flavour: Maintains essential oils and aromatics for a clean, transparent cup every time.
• Durable and Reliable: Strong fibre construction resists ruptures and maintains performance under brewing pressure.
• Preferred by Professionals: Trusted by champion brewers and specialty cafés for clarity, control, and consistent quality.
• FSC® 100% Certified Papers: Responsibly sourced materials supporting sustainable and ethical forestry practices.