1. ADVANCED FILTER SYSTEM: This vacuum cleaner filter utilizes cutting-edge filtration technology to effectively remove dust and debris from basements, garages, workshops and cars. It captures 99.97% of particles as small as 0.3 microns, ensuring that the vacuum cleaner operates efficiently. 2. EASY TO INSTALL AND CLEAN: Simple to replace and maintain: simply remove the old filter and insert a new vacuum cleaner to quickly restore your vacuum cleaner's cleaning power. For optimal performance, we recommend changing the filter every 3-6 months or cleaning as needed. 3 . MATERIAL: This replacement filter is made of material that can withstand regular use without deformation. It can be washed and reused to maintain its efficacy over time, ensuring a longer lifespan for your vacuum cleaner. 4. ENHANCED VACUUM PERFORMANCE: With our red striped replacement , your vacuum cleaner maintain its optimal performance, effectively capturing dust and . This a cleaner environment in your home or workplace, improving air and overall health. 5. ECONOMICALLY EFFICIENT AND GREEN: Our vacuum cleaner's replaceable parts reduce the need for frequent replacements, saving you money and minimizing waste. This eco-friendly solution not only benefits your wallet, but also contributes to a more sustainable lifestyle. Material:filter paper Package Contents: 1 * Filter element 1 * Cap