SmartStrand Silk Luxuriant Space 3M17 Residential Carpet | 3M17-906 Flute vs Max Advanced Deep Carpet Cleaner: which is safer?
Rug Doctor Max Advanced Deep Carpet Cleaner is the clear pick. Mohawk SmartStrand Silk Luxuriant Space 3M17 Residential Carpet | 3M17-906 Flute carries a failing PFAS grade, and we never recommend buying a failing product.
Mohawk
SmartStrand Silk Luxuriant Space 3M17 Residential Carpet | 3M17-906 Flute
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
LikelyUndisclosed stain treatment composition (likely fluorochemicals)
PossibleFormaldehyde and volatile organic compounds (VOC) off-gassing
PossibleFlame retardant additives in backing or treatment
Our pick
Rug Doctor
Max Advanced Deep Carpet Cleaner
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleSurfactant skin and eye irritation
PossibleResidue buildup on carpet fibers
Where these two actually differ
- We flag Undisclosed stain treatment composition (likely fluorochemicals), Formaldehyde and volatile organic compounds (VOC) off-gassing, Flame retardant additives in backing or treatment and Microparticle and dust accumulation from fiber shedding and treatment degradation on the Mohawk and not on the Rug Doctor.
- We flag Surfactant skin and eye irritation and Residue buildup on carpet fibers on the Rug Doctor and not on the Mohawk.
- The Mohawk is Nylon carpet with stain/soil treatment (proprietary) where the Rug Doctor is Aqueous cleaning solution, surfactants, water, which is most of the difference in these two grades.
- The gap is 40 points, wide enough that this is not a close call, and the Rug Doctor is the one to buy.
- We are less certain about the Mohawk grade, at 35% confidence against 72%, because it discloses less.
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More carpets & rugs: see the full ranking