Enhanced Filtration Performance: Unlike traditional vacuum filters, the Koblenz washable cartridge filter excels in capturing a wide range of particles, including dirt, drywall dust, and hair, for superior filtration capabilities and effective performance Fits Koblenz Wet-Dry-Blow Vacuum Cleaners: Made of durable and premium-quality materials, our vacuum filter is designed to fit all Koblenz 5- to 16-gallon wet-dry-blow vacuum cleaners, ensuring compatibility with a wide range of vacuum models Washable and Reusable Filter: Our cartridge filter is washable and reusable, ensuring longevity and cost efficiency. You can easily clean the filter by tapping or brushing off the dust and then rinse it under water to keep it in optimal condition Easy to Install: Replacing the Koblenz vacuum filters is easy, quick, and effective. You won't need any special tools or complicated procedures to put in or take out this vacuum filter. Also, do not use this cartridge filter for fireplace soot or ashes Prolongs Vacuum Life: With all wet-dry vacuums, changing vacuum filters 2-3 times a year with regular use will aid in better suction performance as it helps keep the airflow to the motor unblocked and pure, promoting a longer motor life