| 41. | Drews, now raising two younger daughters, has since placed a water filter on her kitchen faucet.
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| 42. | Have you boiled your water and installed a water filter / purifier just to be safe?
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| 43. | This week, UNICEF will distribute 150 medical kits and 4, 000 water filters . ( tt-kh)
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| 44. | Please help solve this mystery : water from a water filter turns slightly cloudy after boiling.
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| 45. | Oh, by the way, when you replace a water filter, first turn off the water supply.
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| 46. | It is now best known for inventing the LifeStraw water filter and the PermaNet mosquito net.
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| 47. | A week later they advised residents to continue using water filters and drink only bottled water.
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| 48. | Jack and Dal work on a sand water filter that allows them to drink rain water.
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| 49. | Visit www . brita . com for a list of the substances these water filters do remove.
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| 50. | Water filters are more popular among backpackers because they weigh less and don't take up much room.
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