24k Gold Coated Metal Filter
Unlike paper filter, Metal filter allows all of the coffee oils and flavours into your cup, and 24k gold coated prevent your coffee from contaminated with metal flavour.
Your coffee will be full of flavours and Body that you cannot achieve with any paper filter.
Special design of longitudinal slots prevent coffee ground from blocking water flow, and, especially, each slot was punched from inside to outside, so water flow much smoother.
This special design slot for smoother flow helps everyone who using this filter experience very balance cup of coffee.
Raised Flat Base
One problem with cone shape filter is at the cone tip area. In this area, coffee ground will stay contact with water longer than other areas which lead to uneven extraction.
Raised Flat Base was designed to eliminate the cone tip area and consequently eliminated uneven extraction.