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3
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1answer
259 views

Do ionizers in air conditioners promote cardiopulmonary health?

This website for an air conditioner claims: A built-in ionizer helps stimulate blood circulation, improve lung function and prevent respiratory passage illnesses. Does research indicate that ...
4
votes
1answer
211 views

Can burning potato peels clean a chimney?

Some state, that burning dry potato skin would remove or reduce carbon black in a chimney. One can find many examples for this online: The potato peels burn at high energy and will help push the ...
8
votes
1answer
4k views

Do “liquid solar blankets” work to stop heat from escaping a swimming pool?

There are products on ther market that claim to spread a thin layer of proprietary transparent liquid over the surface of your pool to reduce evaporation and thus retain heat. One product is ...
2
votes
0answers
234 views

Is typical indoor concentration of VOC correlated to concentration of CO₂?

A vendor of VOC (Volatile Organic Compound) sensor claims the VOC concentration correlates highly to CO₂ concentration in a typical conference room: Figure 2 illustrates the correlation of true ...
11
votes
1answer
5k views

Is it safer to NOT light your house at night?

At some point, I read a news report that investigators found out it is actually safer not to light your house when you are not there or when asleep. It mentioned that thieves found very dark places ...
5
votes
1answer
795 views

Is it more secure to close the door turning the key twice?

Some door locks you can turn twice (or even three times!). Is there added security in doing so? Or would it basically take the same amount of time to break / open a lock? NOTE: I'm not sure if I use ...
11
votes
0answers
609 views

Do home alarm systems reduce burglaries?

Does installing an alarm system in your home have an effect on the number or results of burglaries? I am about to buy a house with an alarm system installed, with a siren/flash light on the front ...
11
votes
0answers
5k views

Does filling a clothing washing machine to the top reduce cleaning effectiveness?

Someone recently insisted that filling a washing machine to the top doesn't get clothes as clean. My washing machine has water fill levels from "Small" all the way to "Extra Large," but no ...
5
votes
0answers
559 views

Do “reusable chemical-free dryer sheets” reduce static cling?

Inspired by another recent question about dryer sheets: According to the retailers of purecosheet, these reusable dryer sheets can make your fabrics "soft and static free" for hundreds of loads. ...