Fangrui Product Details Compatibility : Designed For Levoit Vortexiq 40-rf. These Filters Ensure A Fit For Your Specific Cordless Vacuum Cleaner Models, Enhancing Performance And Ease Of Use. Advanced Filtration Technology: Equipped With A High-efficiency Hepa Filter Paired With A Robust Mesh Filter, This Combination Boosts The Overall Filtration Efficiency By . It Effectively Traps Fine Particles, Ensuring A Cleaner And Healthier Environment In Your Home Or Office. Cost-effective Pack: Providing A Practical And Economical Solution For Maintaining Your Vacuums Optimal Performance. Ideal For Households And Offices, Ensuring You Have A Spare Filter At Hand. Maintenance Tips: For Sustained Performance And Efficiency, Its Recommended To Clean These Filters Regularly And Them Every Three Months. This Routine Maintenance Helps Preserve The Powerful Suction Of Your Vacuum And Extends Its Operational Life. User-friendly Installation: These Filters Are Designed For Hassle-free Installation. Each Filt