HEPA filter — captures airborne particles down to 0.3 microns with up to 99.97% filtration efficiency Function: Removes fine particles from vacuum exhaust to improve indoor air quality and reduce recirculated dust. Performance: Certified HEPAlevel filtration for particles 0.3 microns and larger; helps reduce allergens such as pollen, dust mites, and pet dander. Compatibility: Designed to be used with vacuum models that accept HEPAtype filters. Always check your vacuum's model number and instruction manual to confirm the correct filter type and size. Selection guidance: Choose the filter type that matches your use environment and needs. HEPA filters are recommended for allergy sufferers or environments requiring particulate removal. Materials and fit: Uses HEPAgrade filter media and is produced in modelspecific sizes and shapes to fit the filter housing of compatible vacuums. Refer to your vacuum's specifications for exact fit information. Safety and replacement reminders: Always power off the vacuum and unplug it before accessing the filter to avoid accidental startup. Locate and open the filter cover according to your vacuum's model and instruction manual before removing or installing the filter. Follow manufacturer guidance in the manual for removal, cleaning (if applicable), and proper seating of the filter. Practical use scenarios Allergy management: Use a HEPA filter in homes with allergy sufferers to reduce airborne pollen, dust mite fragments, and other fine allergens during regular vacuuming. Petowner households: Install a HEPA filter to better capture pet dander and hair particles that standard filters may miss, improving air quality around furniture and carpets. Dusty or renovation environments: When cleaning after DIY projects or in dust areas, a HEPA filter helps trap fine construction dust and minimize airborne redistribution. Key takeaway For results, match the HEPA filter to your vacuum model and follow the safety and installation steps in your instruction manual. HEPAlevel filtration provides reliable capture of 0.3 micron particles with up to 99.97% efficiency, making it a practical choice for allergy control and improved indoor air cleanliness.