- Compatibility: Designed exclusively for Keurig K-Duo Essentials and K Duo Brewers. Not compatible with K Duo Plus single serve and carafe coffee makers. - Eco-Friendly Savings: Ditch disposable paper filters and enjoy fresh coffee with this reusable filter. Brew your favorite ground coffee while reducing waste and saving money on paper filters. - Effortless Cleaning: Cleaning is a breeze with this reusable basket filter. Rinse it under running water or place it in the dishwasher for a hassle-free clean. - Usage Guidelines: To prevent spillage, avoid overfilling with coffee grounds. For optimal performance, use coffee that is ground to a moderate texture. Practical Applications: - Brew your morning coffee without the guilt of waste, perfect for environmentally-conscious coffee lovers. - Ideal for those who want to experiment with different coffee blends and grind sizes, allowing for a customized brewing experience. - Convenient for busy households that want to save time and money on disposable filters while still enjoying high-quality coffee. Enjoy a smarter, more sustainable brewing experience with this essential coffee filter tailored for your Keurig K-Duo Essentials and K Duo Brewer.