Key Highlights

• Wave-shaped filter compatible with 185 brewers
• Premium Japanese paper stock
• Thick yet porous construction
• Clean, transparent cup profile
• Minimal papery taste
• Plug-and-play simplicity
• Compatible with most OREA brewers (except Big Boy)

Specifications

• Size: Large / 185 (Kalita Wave 185 equivalent)
  
• Quantity: 100 filters per pack
• Material: Premium Japanese paper
• Shape: Wave
• Flow Rate: Fast (balanced, not ultra-fast)
• Compatibility: OREA V3, V3 MK2, Glass Series OPEN, V4 Narrow, V4 Wide
• Not Compatible: OREA Big Boy

Clean structure, simple choice.
A filter that lets the brewer and the coffee do the work.

The OREA Wave Filter Paper is the result of a careful two-year search for something better. Designed as a replacement for traditional 185 wave filters, it maintains familiar brew times while delivering noticeably clearer, more transparent results in the cup.

Made from a premium Japanese paper stock, the construction is thicker than many alternatives, yet highly porous. In flat formats, this paper didn’t quite shine it formed into a wave shape, its properties come fully into balance. Flow remains steady and reliable, encouraging consistent extraction without unnecessary resistance.

In the cup, the difference is subtle but meaningful: improved clarity, reduced muddiness, and no distracting papery taste. Pre-rinsing becomes simpler and less wasteful, allowing you to move directly into brewing with confidence.

This is the straightforward option. Open the box, place the filter, and brew. For those who enjoy experimenting, OREA’s flat paper systems remain available, but if you prefer ease without sacrificing quality, this wave filter delivers exactly that.

Why We Chose This

We chose this paper because it offers clarity and reliability in equal measure, a simple, dependable foundation for wave-style brewing. Sometimes the quiet upgrade makes the biggest difference.