Make a extractor that is thousands less but just as good
GLIDESTORE RV Winterize Blowout Adapter with 1/4" Male Quick Plug & 3/4" Female Garden Hose Threading, Brass Quick Fitting with Ball Valve for Blowing Out Water to Winterize Water Lines (Female) https://a.co/d/3kNMml1
VIGAN Carpet Extractor Upholstery... https://www.amazon.com/dp/B096NM5NKY?ref=ppx_pop_mob_ap_share
https://www.harborfreight.com/38-in-x-25-ft-pvc-air-hose-58531.html
https://www.harborfreight.com/industrial-quick-coupler-and-plug-set-5-piece-68192.html