About This

Precision Engineered Filtration: Photo-etched for perfect consistency, our filter is designed to maintain an even flow rate, ensuring each brew is extracted cleanly and evenly for a smooth, balanced cup.
#4 Filter Specifically Designed for KBGV/KBT Brewers: 53935, 53949, 53942, 79212, 53630, 79318, 79112, 49520, 53941, 39340, 79312, 79319. Also compatible with Breville Precision Brewer Small Single Serve Basket. Filter dimensions: 4.98" x 4.98" x 3.32" (lip width: 0.27").
Customer-Driven 3rd Gen Design: We listened to your feedback! This third-generation filter features rigorously tested gradient filtration and an all new durable silicone rim, reducing water bypass while matching the flow rate of standard paper filters for a consistent, rich brew.
Built to Last: Crafted from precision-welded stainless steel and food-safe, injection-molded silicone, Quell reusable filters are made to withstand daily use at home or in the cafe.
Easy to Clean & Reuse: Single-layer stainless construction prevents buildup of oils and sediment. Simply rinse after use to enjoy a clean, fresh cup every time without stale flavors.
Perfectly Balanced Brew: Delivers a smooth, rich cup with a flavor profile that sits between traditional paper filters and French press, combining convenience with full-bodied taste. We recommend a medium grind size for best results.
Designed by Quell Coffee in Northern Colorado