Features: This filter set includes 2 pleated post motor filters and 4 pre motor filters to captures 99.7% of dust, allergen, and pet hair, ensuring optimal suction and air quality. Its multi layered filtration cotton traps particles as small as 0.3 microns, featuring anti clogging design and easy replacement for seamless compatibility with vacuum cleaners parts. Ideal for pet owners and allergy sensitive households, it effectively removes airbornes irritants while protecting vacuum motors from debris buildup. Use in homes with shedding pets, offices requiring frequent dust removal, or car interiors to maintain cleanliness in upholstery, carpets, and hard to reach corners. Crafted from user friendly, plastic materials, these vacuum cleaners filters extend appliance lifespans by reducing motor strain and maintaining consistent airflows during cleaning. Specifications: Part Number: 1646969 1646970 Component: Plastic Applicable Model: For 4039 4051 4205 4052 4026 4031 4137 Size: As Picture Shows Package Includes: 1 Set Filter note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.