Trisodium phosphate also called tsp often works where other cleaning solutions don t as long as it s used correctly.
Clean tar and nicotine stain on rug.
Scrub with a sponge or stiff scrub brush until the stains disappear.
Considered an extreme solution trisodium phosphate tackles the worst nicotine stains as it is an effective degreaser for cigarette tar.
Rinse with a rag and clean water then dry thoroughly.
And i ve also noticed leslie that when you re trying to remove tar and nicotine that it tends to get the cleaning solution rather muddy and then it can sort of build up and then even stain more deeply in other areas and lead to that unevenness that you re talking about.
Spray undiluted lemon juice or vinegar onto tar and nicotine stained walls for an alternative cleaning method.
Nicotine also creates a very greasy type of stain.
Sodium thiosulfate is commonly used in aquariums.
Different materials need to be dealt with in different ways but with a little patience and some gentle cleaners you should be stain free in no time.
Use a professional cleaning service or rent a carpet upholstery cleaning machine at least twice per year.
There are many reasons why a carpet may yellow over time but nicotine stains are one cause that is particularly nasty because of the smell.
You can usually remove nicotine stains from carpet with a homemade cleaning solution but if the stains are very deep and set in a professional cleaning.
Nicotine stains the tar like gummy residue left behind from cigarette smoke are a pain to remove and often leave a foul odor around the house until they re dealt with.