Broken Arrow
Heathen Pagan Witch
A friend of mine just released her paperback version of "The Art of Washing Wool, Mohair, & Alpaca" aka How to Scour Wool Like a Boss, by Mary Egbert. It looks to be full of great information on how to get your wool the cleanest it can be without damaging it.
It's also available in Kindle version.
https://www.amazon.com/Camaj-Scouring-Washing-Mohair-Alpaca/dp/1079795707/ref=sr_1_fkmr0_1?crid=3G3NBCXM48AOY&keywords=how+to+scour+wool+like+a+boss&qid=1563649553&s=gateway&sprefix=how+to+scour+wool+%2Caps%2C249&sr=8-1-fkmr0
It's also available in Kindle version.
https://www.amazon.com/Camaj-Scouring-Washing-Mohair-Alpaca/dp/1079795707/ref=sr_1_fkmr0_1?crid=3G3NBCXM48AOY&keywords=how+to+scour+wool+like+a+boss&qid=1563649553&s=gateway&sprefix=how+to+scour+wool+%2Caps%2C249&sr=8-1-fkmr0