For questions related to resolving a smell or odor.

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15
votes
5answers
94k views

How can I find the source of a mysterious bad smell?

We have recently moved home, and all is fine appart from a mystery smell which I'm unable to track down. It's driving me crazy (actually, my wife thinks I am crazy as she can't smell it). I'm hoping ...
7
votes
4answers
21k views

How can I make my sink smell better?

My sink has a tendency to smell awful. A few times I've poored a lemon juice & baking soda mixture down it, but it only reduces the smell for a few days. What are some longer term solutions to ...
6
votes
3answers
19k views

Why is water heater making the water smell like sulfur?

I have an electric water heater that gives the water a sulfur smell. It is only from the hot water. I have heard that changing the anode in the unit can help. If this is the case, what material ...
3
votes
4answers
9k views

What is the best way to remove pet odor from concrete?

The concrete floor in my garage had been home to a large dog for several years. There is a visible stain and strong smell in one area of the garage floor. The concrete does not appear to be sealed ...
6
votes
5answers
42k views

Water from bathroom faucet smells like rotten eggs

The sink is in the powder room on the main floor of our house. When I turn the water on it is fine for a few seconds then it smells horribly for about 3-4 more seconds then it is back to normal. It is ...
4
votes
3answers
40k views

How can I prevent my house from smelling of smoke after having a fire in my fireplace?

We have a wood-burning fireplace in our family room. Fifteen feet from the fireplace is a large cold air return. When the fireplace is stoked, nice and cozy, everything is fantastic. When I shut it ...
3
votes
3answers
2k views

How can I mitigate copper naphthenate (copper green) smell indoors?

Our contractor treated the edge of some plywood and the bottom of some studs with copper naphthenate. The goal was to treat yummy wood at the concrete interface, which is a good thing since termites ...
2
votes
2answers
4k views

What could cause tap water to become smelly after a while?

I keep two glass bottles filled with tap water in a small fridge in my bedroom. The tap water smells fine out of the spout. A few days ago I noticed that the tap water begins to smell bad after ...
0
votes
3answers
3k views

Are there any health concerns with using copper green wood preservative indoors?

So we had a roof leak and water was slowly dripping through the exterior wall and drywall. It had been going on for years, but until recently it became noticeably during a heavy rainfall when the ...
0
votes
0answers
98 views

Painted drywall with spoiled zero-VOC paint. Does Bin Shellac work to seal mold/bacteria? Some posts say no

My mother painted drywall with “spoiled” zero-VOC Banjamin Moore Paint (Natura). It was 5-year old paint, which had been opened/used years prior without a problem. The result was serious allergies and ...