| 21. | :: Do you already have such a humidifier?
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| 22. | It is important to clean the humidifier periodically to prevent contamination from airborne bacteria.
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| 23. | On another table, a humidifier hummed away.
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| 24. | The cure there is easy : Install a humidifier on your hot air furnace.
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| 25. | A humidifier can help, or place them over a tray of moist pebbles.
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| 26. | :My humidifier fills up with mineral crust too if it is not emptied.
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| 27. | Redgrave began, between funneled inhalations of steam from a humidifier in her dressing room.
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| 28. | To solve that, use a humidifier.
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| 29. | Buying a cat around these parts makes about as much sense as buying a humidifier.
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| 30. | If you have hot water heat, you cannot put a humidifier on the boiler.
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