Efflorescence is odorless while mold growth often produces a musty odor.
White powdery substance under carpet.
I am continously vacuuming up a white powdery substance that leaves a slight burning smell in the air for over 4 months now.
One cause of the white powder could be the deterioration of the carpet backing.
White residue and powder explained.
White powder under carpet benrlego.
Carpet inspector face many different challenges as they attempt to figure out what is causing the problems that the clients are claiming.
To understand what this powder is one must consider the construction technique of fabricating such a rug.
When they first develop white molds are very hard to detect since the spores are so tiny that they can only be seen under a microscope.
If you see it on anything other than concrete or masonry it s mold.
We use that once a week before we vacuum.
Spilling water on the carpet also leaves a stain for about a week and then it gradually goes away.
How can you tell if you have white mold or efflorescence.
First look at the type of material on which you see the white substance.
I put the wet padding in a pile and where the water dripped out there was a large amount of white powder on the concrete.
Another indication though imperfect is the presence of a mold smell.
As a hand tufted rug owner you may notice a strange white powder or residue on the floor or padding when lifting up a corner of the rug.
We wondered if the landlord previous tenant had overused a carpet cleaning powder which we have never used so we purchased a bissell deep cleaner and steam cleaned a couple times after vacuuming.
One interesting case that comes up more often than usual is the report of a white powdery substance underneath a carpet.
Second spray the substance with a little water in a spray bottle and simply wipe it with a rag.
If you find a white mold like substance on sheet rock or wood you can certainly rule out efflorescence.
They can be flaky powdery stringy or filmy at first glance.
They can also resemble mildew which is the early stages of mold.
I vacuum my carpet about once a week and its been coming up continously over this time.
When this was used a moderate amount of dirt was sucked up but to our frustration the hair filters brushes and tubing of the bissell were caked.
When i pulled the carpet padding up i found a lot of a white powdery substance.
I think it might be my chair rolling around on the carpet since it s only bad where my chair is but i also use it for.
Our washing machine over flowed and got the carpet wet in 2 bedrooms and half way down the hall.
