5x Ultramasx UltraFiltersTM filtering more than 99.97% of suspended particles with a diameter of 0.3 micrometers or larger.
The Ultramasx UltraFiltersTM are composed of 4 layers: sterilizing paper, ultra-fine activated carbon, a HEPA (High-Efficiency Particulate Air) grade 12 filter membrane able to capture more than 99.97% of particulate matter of 0.3 micrometers, also known as PM0.3, and finally, a special waterproof non-woven fabric.
The Ultramasx UltraFiltersTM cartridges need regular replacement. When used for 1-3 hours a day, it is recommended to replace them every 30 days. When used for 8 hours a day, it is recommended to replace them every week.
Every box includes 5x Ultramasx UltraFiltersTM.
Disclaimer: The items are non-returnable due to hygienic reasons. A 1-year warranty covers all our non-consumable products. Our products are shipped worldwide from the USA and Hong Kong. Import duties, if any, are due by the customer. For more details, please refer to the terms and conditions.