The Dyson Pure Cool HEPA Filter is suitable for the Dyson Pure Cool Link tower model. The filter removes up to 99.95% of the allergens and dirty substances from the air. In addition, dirty odors and possible harmful substances are filtered out of the air. If you use the air cleaner on average 12 hours per day, you replace the filter after 1 year. In addition, the air cleaner indicates with a code when the filter needs to be replaced. This filter is only suitable for the Dyson Pure Cool Link Tower (Model 2016).