Features:*Custom Fit Replacement Filter: Specially created for the N520 and N5T cordless vacuum cleaners, this filter helps powerful suction and consistent performance with every use.*Advanced Particle Filtration: Engineered with refined technology, this filter efficiently traps fine dust, , and particles down to 0.3 microns, supporting a cleaner, fresher indoor environment.*Quick and Simple Installation: Swapping your filter takes only a moment—remove the old filter and rt the new one without the need for tools or expertise, your vacuum is always ready for your next cleaning session.*Durable for Everyday Cleaning: Constructed from sturdy plastic and filter paper, this replacement part is designed to endure regular vacuuming routines. For results, refresh your filter every 2-3 months to keep air flow and dust capture at their .*Supports a Healthier Home: Regularly replacing your vacuum filter maintains cleaner floors and contributes to a more hygienic home, especially valuable for families with pets and children.Specifications:*Product Name: Filter*Material: Plastic + Filter Paper*Size: No*Color: White + Black*Fitment: For N520 and N5T cordless vacuum cleaner*Number of Pieces: 2 PACK, 4 PACK (Optional)Package Content:2 *Or4 *