Perfect fit: The humidifier exhaust filter is compatible with HU4102/HU4801/HU4802/HU4803/HU4811/HU4813 humidifier models. Material: Made of pulp paper high quality wood and professional technology. The honeycomb design allows for maximum water absorption for optimum moisture output. It has the characteristics of anti-static, waterproof, acid resistance, low temperature resistance and alkali resistance. Excellent performance: high quality humidifier exhaust filter, create an environment cool interior, bring you multiple protection and family health escort. This humidifier filter prevents the growth and migration of mold, fungus, algae and bacteria. EASY TO INSTALL: Easy to replace, we recommend replacing the filter every 2-3 months. Regular filter changes to keep the air moist and warm can help reduce nasal congestion, improve breathing comfort, dry the skin and help you sleep. Package includes: 4 filters/humidifier filters
