Compatible with MA Air Purifiers 40 Series Replacement Filters 2 Pack 3-in-1 with Pre-filter H13 High-Efficiency Filter and Activated Carbon for Home Office

["The Replacement Filters Compatible with MA Air Purifiers 40 Series. Our meticulous design ensures that this replacement filter is well suited for your air purifier.","3-IN-1 Replacement Filters traps at least 99.95% of microscopic airborne particles as small as 0.3 microns.","3-IN-1 MA Series 40 Replacement Filters Includes Pre-Filter:Traps larger particles like Fibers, lint, fur, hair, dust. True H13 High-Efficiency Filter: Traps fine dust, pollen, pet dander etc. Activated Carbon Filter: Absorbs household odors from pets, cooking, smoke etc.","The replacement filters designed for a straightforward replacement with no tools required. For maintained performance, replacing the filters every 6 to12 months is recommended based on general use.","Replacing old filters in a timely manner helps improve the air quality in your living space and prevents excessive dust from affecting your purifier's performance,thereby contributing to a longer lifespan for the device."]