You should be having your carpet cleaned annually because this is going to extend the life of your carpet. There are also a lot of other reasons to have the carpet professionally cleaned annually, as well as some other times can be helpful and even important. Here is a lot of useful content on professional carpet cleaning that you should go over:
Carpet cleaning fluffs the carpet
It may not sound like it is very important for your carpet to be 'fluffed'. However, if you let certain things go too long, such as vacuuming and/or carpet cleaning, then the carpet can get flat, and when the carpet legitimately goes flat, then it can be difficult to correct this, and in many cases, this will be the beginning of the end for your carpet. As long as your carpet hasn't become too flat, professional carpet cleaning done in time can bring it back to life and help it stay in good shape longer.
Carpet cleaning improves air quality
Your HVAC system plays a big role in improving the air quality in your home. However, there will still be a lot of allergens like pollen, pet dander, dust, and other particles that get trapped down beneath the carpet that your household vacuum won't be capable of removing. However, a professional carpet cleaner will be able to remove it. This can really help to improve the air quality because there won't be a lot of particles below the surface of the carpet that will go back into the air when you walk on the floor.
Carpet cleaning gets rid of stains
You can end up with a lot of stains between professional cleanings, especially in a household with kids and pets. Many stains you can get in the carpet you can try to scrub out on your own. However, they will take certain solutions or the power of the professional carpet cleaner. This is why the carpet cleaner will be able to get rid of the stains because they will know what to use on them and have the equipment to work on them.
Carpet cleaning gets rid of bad smells
There are a lot of things that can cause the carpet to smell bad, and odors can be hard for you to fight on your own. However, professional carpet cleaning can get rid of most smells that are in carpet from things like pets, regular use, and other things that cause odors to linger.