Hi there guys (& girls), been surfing this website for sometime, in admiration of the knowledge out there (what a creep eh!!) and have decided to put a post on with a bit of a problem I have.
I had to clean some stairs (off white / cream loop pile wool carpet) which were pretty minging & in particular on the front edge of each stair (assumning that's where the dirt is 'ground in' as people walk up the stairs). In a nutshell, there were a total of four flights of stairs (a townhouse) obviously getting cleanier / less dirty the further up the stairs I went. Initailly I tried cleaning with some splitters with agitation & had little joy, then tried the same but flushed through with some formula 90 in the tank (woolsafe dilution) which helped I think but still not that great & finally I tried using some ultimate master as a pre-spray with a formula 90 rinse again. Once again not a great result.
Oh, I was extracting using a CFR 5 inch Combi tool at approx 500 psi. and also gave the carpet a good pre vac prior to HWE. I also like to use woolsafe products where possible ( I know that the ultimate master isn't officially 'woolsafe' but understand this is simply because Alltec didn't want to pay to renew their woolsafe approval as opposed to the formula changing in anyway!!)
Just wondering if anyone out there knows of anything I can do to improve my results with this type of problem, the owners of the house were away on holiday, but I intend going back to have another go, as I do not think it as an acceptable clean.
I did try to download a photo but struggled to master that !! Although to be honest the photo is probably a bit flattering compared to what it looks like on the eye.
Cheers in advance,
Boxa.