ENGINE PROTECTION FILTER: Made of durable material. Easy to replace and ideal for collecting dust. The exhaust works in holders and tanks, making it ideal for homes with standard requirements. VACUUM CLEANER FILTER: For Miele SF-SAC 20 SF-SAC 30 Super Air Clean Filter prevents 97.95% of particles as small as 0.5 and 94% of particles as small as 0.3 from escaping into your indoor air through the middle of the suction outlet. Each filter can hold up to 4 dust bags. Vacuum Filter: Compatible with Miele Complete C1 C2 C3, Compact C1 C2, Classic C1, Dynamic U1, S200-S899, S2000-S8999 vacuum cleaners (Note: Please check your model before purchasing.) Vacuum Filter: Replacing the filter can improve suction. The replacement filter pack effectively traps fine dust and dirt for better cleaning results. Vacuum Filters: You can cut them to fit your vacuum cleaner. Just follow the cutting lines on the filter. Ideal replacement dust filter; easy to replace and perfectly matched; your Miele vacuum