Kalita Wave Filters: How to Brew Cleaner Pour-Over Coffee
By Onyx Coffee Lab | Published: 2026-11-05
Category: Vejledninger
Learn how to use Kalita Wave paper filters for a cleaner, more consistent cup. Step-by-step guidance for flat-bottom pour-over brewing, plus common mistakes to avoid.
Quick answer
Use a genuine Kalita Wave #185 paper filter in your Wave dripper, rinse it thoroughly with hot water, and brew with a steady, gentle pour to keep the coffee bed flat. This flat-bottom filter design promotes even extraction and a cleaner cup.
Why flat-bottom filters brew differently
Kalita Wave filters are designed with a flat bottom and wave-shaped sides that hold the coffee in a shallow, even bed. This shape encourages water to pass through the coffee uniformly, reducing the chance of channeling that can happen in cone-shaped drippers. The result is often a more consistent extraction and a cleaner-tasting cup.
Because the filter sits flat, the water level and pour technique matter more than in a V60-style cone. A gentle, centered pour helps maintain a flat bed and avoids pushing grounds to the sides, which can lead to uneven extraction.
When this filter might not be the best fit
If you prefer a brewing method that highlights bright acidity and complex aromatics through a faster flow rate, a cone-shaped dripper with a thinner filter may suit you better. The Kalita Wave’s flat bed and thicker paper can mute some of those delicate notes in favor of body and balance.
Also, the Wave #185 filters are made specifically for the Kalita Wave #185 dripper. They are not designed to fit other flat-bottom brewers, so check your dripper model before buying.
Step-by-step: brewing with Kalita Wave filters
- Insert the filter and preheat: Place a Kalita Wave #185 paper filter into your Wave dripper, set it on your carafe or mug, and pour hot water through the filter to rinse it and preheat the brewer. Discard the rinse water. Skipping the rinse can leave a papery taste in your cup and cool your brewer, so always rinse thoroughly.
- Add coffee and level the bed: Add medium-ground coffee (about 20–22g for a 300–350ml brew) and gently shake the dripper to level the bed. Avoid tapping or pressing the grounds. An uneven bed causes water to flow faster through thinner areas, so take a moment to level before pouring.
- Bloom with a gentle pour: Start your timer and pour just enough hot water (about twice the coffee weight) to saturate the grounds. Wait 30–45 seconds for the coffee to degas. Pouring too fast during the bloom can disturb the bed and lead to uneven extraction.
- Continue brewing with steady pulses: Pour in slow, gentle pulses, keeping the water level about halfway up the dripper. Avoid pouring directly onto the filter walls. Maintain a steady pace until you reach your target brew weight. If the water drains too quickly, your grind may be too coarse; if it stalls, grind coarser or pour more gently.
- Let it drain and serve: Once you’ve added all the water, give the dripper a gentle swirl to flatten the bed and let it drain completely. Remove the dripper and serve. A flat coffee bed at the end signals an even extraction; if it’s uneven, adjust your pour technique next time.
Product facts
- Kalita Wave Filters: These filters are made exclusively by Kalita for their Wave #185 Dripper and come in a 100-count package. Buying the correct filter ensures a proper fit and reliable brewing performance, while the 100-count pack keeps you stocked for months of daily brewing.
Kalita Wave Filters
