- Part Number: HW600 & Filter T Humidifier Wick Filter Replacement. Each package includes 2 filters for hassle-free replacement. - Quality Assurance: Manufactured in the USA, our HW600 & Filter T Humidifier Wick Filters are crafted from high-quality paper pulp, ensuring superior wicking and moisture output. Each filter is reinforced with a layer of high-grade aluminum to enhance durability and longevity. - Optimal Performance: For best results, use filtered water. Hard water can diminish the lifespan of your humidifier filter. Environmental factors also affect filter longevity; operating your furnace above 72 degrees F may require the humidifier to work harder, potentially leading to a dry wick. Note that discoloration of wick filters is normal and varies with water quality. Remember to flip the filter after each tank refill to maximize efficiency. - Compatibility: Ensure compatibility by matching the part number with the model tag on your humidifier, typically located on the bottom or side. - Product Quantity: Each package contains 2 filters for your convenience. - Compatible Models: Ideal for use with Filter T, HEV600 Series, HEV615, HEV-615, HEV615B, HEV-615B, HEV615W, HEV-615W, HEV620, HEV-620, HEV620B, HEV-620B, HEV620W, HEV-620W, HFT600, HFT600C, HFT600PDQ, HFT600PF3V1, HW600-PDQ, HW600-PDQ-3, HW600, UHWHFT600P, and many more. - Use Scenarios: - Ideal for households needing consistent humidity levels during dry seasons. - Perfect for maintaining air quality in rooms with heating systems that can dry out the air. - Essential for users looking to prolong the life of their humidifier while ensuring optimal moisture output.