BestAir Whole House Humidifier Replacement Water Pad. Unique Clay solution allows for the best water absorption and humidity output in the industry. Water Pads are crafted to generate higher output and stronger absorption.
- Furnace water pad fits general 709, 990, 1040, 1042, 1137 (990-13); Williamson power 500; Hamilton 10HF
- Surface treated with micro free anti-microbial coating to protect against contaminants and bacteria
- For best results change once per season
- Water efficient
















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