• Description
  • Specs
  • Method
  • These paper filters are designed to properly extract the full potential of your coffee on your Ratio Six. They are made from laboratory-grade paper that allows for a consistent and precise brew every time.

    • 100 Basket Filters
    • Made from 100% Virgin Wood Pulp
    • Bottom Flat Portion Width: 8.8 cm (3.5")
    • Top Edge of Ribbed Portion Height: 5.7 cm (2.25")
    • Top Edge of Ribbed Portion Width: 14.6 cm (5.75")
    1. Pre-Wet Filter
    2. Add Medium Ground Coffee
    3. Start Brewing!

Customer Reviews

Based on 16 reviews
94%
(15)
6%
(1)
0%
(0)
0%
(0)
0%
(0)
T
T.H.
Great Filters!

Ratio does an incredible job designing their coffee machines, and the same can be said about their paper filters. These have worked great in brewing a clean and tasty cup every single time.

m
m.L.

From ratiocoffee.com

R
R.A.
From ratiocoffee.com

The Ratio Six filters are perfect in every way, they streamline the meditative process and daily routine of brewing with the most consistent quality possible.

K
K.A.
From ratiocoffee.com

The Ratio 6 makes fine cups of coffee quickly, efficiently, correctly. The thermal carafe keeps the brew hot. I roast my own beans so I have the freshest coffee possible. The Ratio 6, a terrific investment, does justice to my coffee.

P
P.C.
From ratiocoffee.com

The filters are working just fine.

Customer Reviews

Based on 16 reviews
94%
(15)
6%
(1)
0%
(0)
0%
(0)
0%
(0)
T
T.H.
Great Filters!

Ratio does an incredible job designing their coffee machines, and the same can be said about their paper filters. These have worked great in brewing a clean and tasty cup every single time.

m
m.L.

From ratiocoffee.com

R
R.A.
From ratiocoffee.com

The Ratio Six filters are perfect in every way, they streamline the meditative process and daily routine of brewing with the most consistent quality possible.

K
K.A.
From ratiocoffee.com

The Ratio 6 makes fine cups of coffee quickly, efficiently, correctly. The thermal carafe keeps the brew hot. I roast my own beans so I have the freshest coffee possible. The Ratio 6, a terrific investment, does justice to my coffee.

P
P.C.
From ratiocoffee.com

The filters are working just fine.

x