EOFY10 | MHW JusBean 18g Filter Basket: 58mm Iridescent

MHW-3Bomber Torch 18g Filter Basket: 58mm Iridescent

MHW JusBean 18g Filter Basket: 58mm Iridescent is engineered for precision espresso extraction with enhanced consistency and flavour. With 1800 ultra-fine filter holes arranged in concentric circles, it delivers a smoother, cleaner shot, optimised for 58mm coffee machines.

Precision Extraction for Better Balance and Control

The JusBean 18g Iridescent Filter Basket by MHW-3BOMBER is crafted for espresso enthusiasts seeking clarity in their shots. The high-density hole design (approx. 0.22mm) ensures water flows evenly across the coffee bed, reducing channelling and promoting even saturation. Its straight-walled, unfluted, flat-bottom construction enhances puck stability while improving compatibility with dosing tools and tampers.

How It Works

This precision filter basket features around 1800 evenly spaced holes in a crisscrossed concentric pattern. These micro-holes control flow and pressure distribution during extraction, resulting in a balanced cup with reduced bitterness and higher sweetness. Designed for 58mm portafilters, it fits most commercial espresso machines.

Specifications

• Material: AISI304 stainless steel
• Filter Hole Diameter: Approximately 0.22mm
• Number of Filter Holes: Approximately 1800
• Top Outer Diameter: 70mm
• Internal Diameter: 58.5mm
• Height: 24mm
• Weight: 42g
• Recommended Dose: Approximately 18g (based on internal testing)
• Construction: One-piece, seamless
• Compatibility: Fits 58mm portafilter handles

Key Features of the MHW-3Bomber Torch 18g Filter Basket

• ✅ 1800 Micro Filter Holes (~0.22mm): Enables smooth water flow and improved flavour balance.
• ✅ Concentric Circle Hole Pattern: Promotes even extraction and reduces fine particle migration.
• ✅ Straight-Walled, Flat-Bottom Design: Improves puck integrity and tool compatibility.
• ✅ Unfluted Design: Pairs cleanly with tampers and distributors for level dosing and tamping.
• ✅ Food-Grade AISI304 Stainless Steel: Corrosion-resistant and built for long-term durability.
• ✅ One-Piece Seamless Construction: No joints or welds—strong, hygienic and easy to clean.
• ✅ Compatible with 58mm Portafilters: Designed for most commercial and high-end domestic espresso machines.
• ✅ Iridescent Finish: A striking appearance that adds visual flair to your setup.

Why Choose the MHW JusBean 18g Filter Basket: Iridescent?

This filter basket goes beyond aesthetics—it’s built for serious extraction. Laser-cut holes and a flat-bottomed design ensure consistent results across shots. Whether used in cafés or home espresso setups, its iridescent finish adds a premium touch while boosting your cup quality.

How to Use

• Insert the filter basket into a compatible 58mm portafilter handle.
• Weigh approximately 18g of ground coffee—adjust based on roast level and grind size.
• Distribute evenly and tamp using compatible tools.
• Extract and dial in using taste, time, and yield for best results.
• Review your grind size and puck prep method if excessive channelling or splashing occurs.

Maintenance & Cleaning

• Rinse with hot water after each use.
• Soak in espresso cleaner and rinse thoroughly for deeper cleaning.
• Inspect the micro-holes regularly for clogging; a soft brush or pin may be used to clear residue.

Best Practices for Brewing

• Pair with a distribution tool to ensure an even coffee bed.
• Use a flat tamper that fits 58mm baskets for consistent compression.
• Combine with coffee scales with timer to maintain brew accuracy.

Questions and Answers

Review and Coffee Parts Thoughts

The MHW JusBean 18g Filter Basket stands out for its high-precision design and vibrant finish. The basket achieved a 20.92% extraction rate in internal extraction tests with reduced bitterness and cleaner flavour. It performs exceptionally well with medium to dark roasts compared to standard baskets. This is a smart upgrade for baristas chasing sweetness, clarity, and a durable one-piece AISI304 build. Explore the filter basket collection or browse our full range of coffee accessories to build your kit.