You can either remove your carpet and add a new one, or wash the carpet
Kerosene smell car carpet
maybe you need oxy clean or do old fashion scrubing that's what i did when my brothers dog pee'd on the carpet in my room!
My cat was very sick for awhile. What is the best type of carpet rug cleaning to remove the stains?
To get rid of spilled egg smell in the trunk carpet first remove all the egg residue. Next, use a carpet cleaner on the carpet. Lastly, spray the area with an odor eliminator like Febreeze.
That musty smell could be coming from mold in the carpet and or it's padding, as basements tend to be damp. You could have the carpet cleaned professionally or clean it yourself with a good carpet cleaner. If this is unsuccessful it may be necessary to replace the carpet padding or both the carpet and it's padding.
soap hot water sponge and Clorox to get rid of the smell febreeze!
How did you get prawn smell into the carpet to begin with?
The mildew smell is probably from your carpet not drying. Shampoo the carpet again using a product that removes mildew, making sure that you remove as much woisture as you can.
Some people prefer a product called Febreze.
You may have to remove the carpet pad as well. If it was contaminated, it will have to be replaced, as it cant be cleaned. Just cut a replacement piece to fit, clean both sides of carpet, let dry, and re tuck the carpet.
Open the windows. Air it out. New carpets have chemicals that can cause your symptoms.
Reclean with fresh water. Dry and then try 48 hours service of commecial ozone generator.