This is also why you get far less wicking with LM. But to address your point its not the level of soil removed that causes a rapid re soiling but the type of residue left after the cleaning. If you use an alkaline rinse with your extraction you WILL be leaving behind surfactants that are sticky and this will resoil quickly. A clear water rinse is much better. The encapsulation polymer dries to a hard shell ( think M&M) and blocks off the surfactants from being sticky so it resoils at a normal rate.
I almost stopped reading after the first sentence, I thought I'd been transported back to the 70s, do we still peddle that nonsense about re soiling chemicals? It laughable that a silly point like that is needed to back up Encap cleaning.
I use a fresh water rinse, so I guess that argument does,nt count for me, or does a fresh water rinsed carpet also resoil quicker that Encap.
I don't believe any cleaning photo I see unless I did it myself its so easy to fake the 'clean effect' . the foam alone gives an immediate visual appearance of clean.
On those photos did he tell the customer that the dirt was still there just not visible so they will need to vac it up over the subsequent weeks? Encap is good in the right situation....... but that is not the right situation
[/quote]
Where do I start. You dont need to be in the 70`s to resoil you just have to have some understanding of how the chemistrys dry or dont dry out. Whether or not you personally believe a photo has nothing to do with its validity. That's just your opinion which your entitled to even if your wrong.
To say the pics are fake is offensive. Foam dissipates after seconds. You knew that right? You could not have cleaned the entire room with two separate and different steps and still had foam.
The other fact you missed was the amount of soil on multiple pads that was pulled from the carpet. So, nothing to tell the customer. Throw the soiled pads in the washer and you have filthy water.
Dry down most any standard alkaline rinse and tell me what you see. Mix it to diluted recommendations and pour it down a window, let dry and see if its can be sticky. Thats why I clear water rinse but many companies don't.
You can have all sorts of soil sifted into the bottom of the carpet. That is not what causes rapid resoling. The soil has to stick to something or it would all vac out.
So you have the lack of removing the binder or an added residue or both. You can have lots of soil in the bottom that does not effect the face fibers. Hoover did a study years ago and sifted 80 pounds of soil in a room of carpet that you could not see.
Again, I own and offer both so Im just telling what I have seen. The fact is, the carpets looked great after the cleaning and to assume that they will re soil because you think they will is just an opinion, that doesn't make it a fact. If encap didn't get results then it would be dying not growing.