Febreeze works. Just test it on a small unnoticeable part of the couch first to check and see it it will stain your couch. If it doesn't then spray the couch, especially the cushions.
Vinegar
"The musty smell of the attic filled my nostrils" BWHAHAHAHAHAHAH
The first step to getting a musty smell out of a closed up house is to open the windows. You will also want to burn some candles. Spraying Lysol will also help get rid of the musty smell.
The smell of calcium chloride is generally described as a musty or slightly pungent odor. It is often likened to the smell of damp or musty basements.
The musty smell that Brian notices when he wakes up is caused by the dampness and mold growth in the shelter. The combination of moisture and lack of ventilation can create a musty odor.
Bleach
Leather couches are low maintenance and resist spills and stains easier than a fabric couch. Be careful with ink pens and sharp edges that can scratch or cut the couch. Invest in a leather repair kit if purchasing a leather couch.
One can purchase a black leather couch from stores such as DFS, NEXT, Blacksofas and Homebase. One can also purchase a black leather couch from websites like eBay and Gumtree.
try using an air freshener
A "musty" smell would describe a damp animal
Musty does not belong as it is an odor, while the others are tastes.
A musty smell may indicate mold or mildew growth, often due to moisture or humidity issues. It could also be caused by stagnant air or lack of ventilation in an area. Identifying and addressing the source of the musty smell is important to prevent any potential health risks.