MHW-3BOMBER Bottomless Portafilter
Best diagnostic tool for home baristas refining their espresso extraction technique.
This bottomless portafilter turns your extraction into a diagnostic tool, making channeling impossible to ignore. It demands a more precise puck prep than a standard spouted handle, but the reward is a visible, cafe-quality shot that lets you master your technique in real time.
$55.99
at
Amazon
More Bottomless Portafilter options
Who it's for
- Home baristas seeking to refine their puck preparation technique
- Espresso lovers desiring a richer, more visually appealing crema
- Owners of standard E61 or La Marzocco espresso machines
Who should skip it
- Users wanting to avoid frequent countertop cleanup
- Novice brewers frustrated by inconsistent, messy shot results
- Precision enthusiasts requiring maximum thermal stability for light roasts
Performance breakdown
Extraction Visibility
Open design provides a clear, unobstructed view of every espresso drop.
Build Durability
Heavy-duty materials withstand the rigors of daily high-pressure brewing cycles.
Ergonomic Handling
Natural wood handle offers a premium feel and comfortable, balanced grip.
Channeling Diagnostics
Instant feedback helps you refine grind size and puck preparation technique.
Machine Compatibility
Standardized 58mm design fits most professional-grade E61 group head machines.
Basket Precision
Included 18g basket is functional but lacks high-end precision hole patterns.
Key Specs
Material
SUS304 Stainless Steel and Walnut Wood
Weight
370g
Diameter
58mm
Compatibility
La Marzocco and E61 group heads
Filter Basket Included
Yes
Origin
China
Know before you buy
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Ask Metto anything about the MHW-3BOMBER Bottomless Portafilter before you decide.
