The Bissell Big Green is the best all round pick because it brings machine-class power and a rotating brush into a package a household can own. The listing gives 12 amps of power, a 1.75 gallon tank and large clean and dirty water tanks, so you make fewer trips to the sink than with a consumer upright. Rotating DirtLifter power brushes agitate the pile while the machine sprays and extracts.
Cleaning on both the forward and backward pass is the practical design feature. Many machines only extract when you pull back, but the Big Green is designed so both passes clean, which the maker says reduces time and speeds drying. A 9 inch long reach hose and a 6 inch tough stain tool handle stairs and spot treatment. Compared with the Bissell BG10 commercial unit, it is the consumer-oriented version with a brush and tools, and compared with the Rug Doctor Mighty Pro X3 it comes with two bottles of formula and a different brush design.
Ownership is about drying and rinsing. After each job, empty the dirty tank, rinse the tanks and brush roll and let the machine air dry, or the tanks grow a sour smell. Vacuum the carpet thoroughly before extraction, since dry soil turns to mud when it meets water. The machine is heavy when full, so plan on wrestling it up a staircase.
What works
- Large clean and dirty tanks mean fewer trips to the sink
- Cleans on both the forward and the backward passes
- Rotating DirtLifter brush agitates the carpet pile
- Includes a stain tool and two bottles of cleaning formula
Watch out for
- Heavy when the tanks are full, so awkward on stairs
- Priced well above a basic consumer upright shampooer
- Needs thorough rinsing and drying to avoid sour odors
Spec sheet
- Power
- 12 amps (listing)
- Tank
- 1.75 gal, large clean and dirty tanks
- Brush
- XL DirtLifter rotating PowerBrush
- Cleaning pass
- Forward and backward
- Hose
- 9 in long reach hose
- Tools
- 6 in tough stain tool
- Formula
- Two bottles of professional deep cleaning formula






