With the Qlima D5 series Filter set you always have the right air quality. The set consists of 2 filters and is a replacement for your current filter in your Qlima dehumidifier. This 3 MTM HAF filter is suitable for the Qlima D516, D512 and D520. The filter consists of 3 layers including a carbon layer. This layer ensures that unpleasant odors disappear from home. Replace the filter preferably every season for the best result.