Part Number: MA1201, MA-1201 Replacement Humidifier Wick Filter Quality Assurance: Proudly made in the USA, our MA1201, MA-1201 Humidifier Wick Filter is crafted from high-quality paper pulp for optimal wicking and moisture output. Enhanced with a premium aluminum layer, our filters are designed to extend their lifespan. Application Tips: - For best performance, use filtered water in your humidifier. Hard water can shorten the filter's life. - Weather conditions also affect filter longevity. Operating your furnace above 72°F may increase the humidifier's workload, leading to a dry filter. - It is normal for the color of the wick filter to change based on water quality. Ensure to flip the filter after each tank refill. Compatibility: Always match the filter with your humidifier model label before ordering. The model label can typically be found on the bottom or side of your humidifier. Quantity: Each package includes 1 filter for easy and convenient replacement. Easy Installation: For optimal results, we recommend changing the wick filter at least every 45 days. Simply remove the old filter and replace it with the new one. Why You Need This Filter: - Ensures efficient moisture output and enhances air quality. - Prolongs the life of your humidifier by maintaining proper function. - Simple replacement process allows for hassle-free maintenance. Invest in our MA1201, MA-1201 Humidifier Wick Filter for a healthier, more comfortable living environment.