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According to AHAM testing standards, the advanced wick filter design outperforms similar products by up to 70% at 90 days of use.
To maintain maximum efficiency, wick filters should be replaced at least once per season, or more often under hard water conditions.
Its simple, its all in the paper. This evaporative humidifier wick contains the highest quality paper. As a result, it has greater absorbency, a longer lifespan, and significantly more moisture output. Each Super Wick is proudly made in the USA under Essick Airs high quality control standards.