Koblenz 32 oz Heavy Duty Carpet Cleaning Solution Concentrate SR30017 Foam and pre-filters compress and

Foam and pre-filters compress and clog over months of use

Symptoms include a non-spinning brush roll

the central vacuum suction draws the hose back into the in-wall pipe through the inlet door

Broken wheels add drag and uneven tracking

which lets the recovery tank leak or lose its seal and can allow dirty water to escape onto the floor

Koblenz 32 oz Heavy Duty Carpet Cleaning Solution Concentrate SR30017 Foam and pre-filters compress andKeep your carpets and rugs looking their best with Koblenz Heavy Duty Cleaning Solution (Part #20 0586 6), a 32 oz (quart) concentrated formula built for deep carpet care. Engineered to work with Koblenz shampoo polisher and carpet extractor machines, this heavy duty cleaner lifts ground in dirt, traffic lane soil, and stains from carpet fibers while helping to restore a fresh appearance. Size: 32 oz (1 quart) concentrate Designed for: Koblenz floor