5510 5520 Air Filters Replacement Q 1712-0123-00 Compatible with Winix 5510 5520 Air Purifier, 2 Pack HEPA +2 Pack Activated Carbon Filter + 1 Pack Cleaning Brush

["Perfect Fit: Filter Q fits for Winix 5510 and 5520 Air Purifier,Compare to Part NO.: 1712-0123-00","True HEPA Filter: Collect 99.97% of particles as small as 0.3 microns in size, including pollen, dust, dander and smoke","Activated Carbon Filter: Effectively collect large particles, prolonging the True HEPA filter's lifespan while also absorbing odors in the environment, such as cooking, pet, smoke, ensuring a fresher indoor atmosphere","COST-EFFECTIVE: Per package box includes 2 x 5520 HEPA Replacement Filter + 2 x Activated Carbon Pre-Filter + 1 x Cleaning Brush, It is recommended to replace the filter every 6-8 months under the general usage frequency","WARM TIPS: After replacing the filters, use a small object such as a paper clip, to press and hold the RESET BUTTON for at least 5 seconds until the CHECK FILTER LIGHT turns off, or the machine won't recognize the new filters."]