- the clever way High-quality, precisely fitting air filter that makes replacing the filter in your air purifier or humidifier easy and hassle-free. Cost-effective replacement filters with optimal filtration performance. Ensures hygienic and comfortable indoor air quality. All compatibility and technical details can be found below. Especially during winter, air humidifiers help maintain a more pleasant and healthy indoor climate. To ensure your humidifier continues to operate efficiently and hygienically, the filter should be cleaned regularly and replaced every 3–6 months. Using high-quality replacement filters ensures optimal humidification and reliable hygiene. A clean filter prevents contaminants from spreading into the air. Package includes: 2x air humidifier filters Technical specifications: Dimensions (L x W x H): 45 x 16 x 4.2 cm Material: Plastic Color: Turquoise Weight: 270 g Compatible with the following models: Soehnle Airfresh Hygro 500 Replaces the following original parts: Soehnle 68104, 4006501681041 / Leifheit 68104 - the clever way Premium quality replacement parts and accessories for extended lifespan of your electrical appliances.