The best air conditioners efficiently and quietly cool your space. These are the best window and portable units for bedrooms, ...

The best portable air conditioners keep rooms cool and offer a degree of air filtration. We test for cooling ability, noise, ...

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How do I know I can trust these reviews about Haier Air Conditioner? How do I know I can trust these reviews about Haier? 4,640,727 reviews on ConsumerAffairs are verified. We require contact ...

2025 — A study has found microscopic particles emitted from certain types of commonly fitted brake pads can be more toxic than those found in diesel vehicle ... Air Pollution Exposure Late in ...

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When compared to other fossil fuels, like coal and heavy oils, natural gas is considered to be one of the cleaner fossil fuels because it releases fewer toxic compounds into the air when burned.

Q. 279. {53} How many kinds of actual sin are there? A. There are two kinds of actual sin—mortal and venial. Q. 280. {54} What is mortal sin? A. Mortal sin is a grievous offense against the law ...