[Perfect Compatibility] Designed exclusively for POMORON MJ005H Air Purifier, these replacement filters ensure a precise fit and optimal filtration performance. Avoid the risks of using non-compatible filters that may reduce efficiency or cause device damage.[Advanced 4-Layer Filtration] Featuring a 4-in-1 filter system with a pre-filter, H13 HEPA layer, activated carbon layer, and a silver ion layer, this filter captures 99.97% of airborne particles as small as 0.3 microns, including dust, pollen, and pet dander, for improved air quality.[High-Efficiency Air Purification] Effectively traps common allergens and pollutants such as dust, pollen, and pet dander while helping to reduce odors from cooking, pets, and smoke, promoting a cleaner and fresher indoor environment.[Easy Installation] Simple to install with no tools required. Follow the 4-step replacement process to install the filter and reset the indicator light for continued optimal performance.Color: Blue Material: HEPA + filter cotton Package Contents: 2 x Air purifier filters Note: The color may vary slightly due to lighting and monitor settings. Measurement may vary by +/- 1-3 cm.