Feature●Why Homvana? Homvana puts you at the centre of your home and always strives to redefine household appliances and bring a simple, safe and intelligent life to any home. "MAKE YOUR HOME YOUR HAVANNA".●Exclusive replacement filter for Homvana H211 air purifier: This filter has been specially designed for the genuine Homvana H211 HEPA air purifier to ensure optimal filtration. For maximum efficiency, it is recommended to replace the filter every 6-8 months, depending on your use and the air quality of the environment.●Unsurpassed genuine H13 HEPA filtering: thanks to the H13 cutting edge technology and true HEPA standard, the filter catches at least 99.97% of particles with a size of 0.1 microns, such as dust, pollen and pet hair. The improved activated carbon filter works against odours from pets, smoke from forest fires and VOCs.Description