Windex All-Purpose Cleaner
Typical all-purpose cleaner. No PFAS use expected for liquid cleaners.
Windex all-purpose cleaner is a conventional liquid formulation with no disclosed PFAS or water-repellent coatings. Standard household cleaners of this type rarely contain PFAS, though confirmation from the manufacturer would strengthen confidence.
We flunk more products than we pass. This one earned its grade. How we grade
Material
water, alkyl dimethyl benzyl ammonium sulfonate, isopropyl alcohol
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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What Windex All-Purpose Cleaner is made of, ingredients and materials
Windex All-Purpose Cleaner is a dilute aqueous solution containing isopropyl alcohol (a volatile solvent that evaporates quickly), alkyl dimethyl benzyl ammonium sulfonate (a quaternary ammonium surfactant for grease and dirt removal), and water as the base. This formulation avoids harsh oxidizers, caustics, and halogenated compounds, making it suitable for most hard surfaces without etching or bleaching. The low alcohol content (typically 5-10%) means fume exposure during normal use is minimal, though ventilation remains prudent during heavy application.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Isopropyl alcohol (solvent) inhalation risk
At typical household use concentrations and with normal ventilation, acute vapor exposure is low. However, use in confined spaces or for extended periods without airflow may cause headache, dizziness, or respiratory irritation; no chronic toxicity is expected from intermittent use.
Skin and eye irritation from surfactant
Quaternary ammonium surfactants are known irritants to eyes and mucous membranes. Direct contact or splash hazard requires prompt rinsing; this is a labeling-standard warning consistent with regulatory requirements.
Chemical incompatibility and toxic gas generation
Mixing with bleach or ammonia-based products is explicitly warned against because it generates chlorine gas or toxic ammonia fumes. This is a user-behavior hazard, not an intrinsic product defect, but critical for safe handling.
What’s reassuring
Respiratory sensitization from fragrance components
Windex All-Purpose includes fragrance blends, but specific sensitizing fragrance allergens are not disclosed on the label. Individual sensitivity to fragrance mixtures is variable; asthmatics or those with multiple chemical sensitivities may experience symptoms, but no product-specific reports have been established.
PFAS
No PFAS compounds are expected in this liquid cleaner formulation based on material composition and product category. SC Johnson's formulation does not require water-repellency chemistry typical of PFAS-containing products.
Source, ATSDR ↗How is this PFAS grade calculated?
The brand's record and disclosure
Windex (SC Johnson) does not publicly disclose detailed ingredient sourcing or independent safety testing results for this product beyond regulatory compliance. The brand has no known major recalls or safety controversies specific to this formulation. Product Safety Data Sheets are available via SC Johnson but do not highlight PFAS or other emerging contaminants, which is consistent with the known material composition.
How it compares in its category
Windex All-Purpose is a mainstream, widely used cleaner with no PFAS footprint and a simpler surfactant profile than some eco-labeled alternatives. It is less volatile than pure-alcohol cleaners and less caustic than alkaline degreasers, placing it in the middle-safety range for household all-purpose cleaners. Vinegar-based and plant-derived cleaners may carry lower chemical exposure, but Windex's established formula and broad surface compatibility make it a conventional choice.
If you buy it
Use in well-ventilated spaces to minimize isopropyl alcohol vapor inhalation, especially during prolonged or heavy scrubbing. Avoid contact with eyes and prolonged skin exposure; rinse immediately if contact occurs. Do not mix with bleach or ammonia-based products, as this can generate toxic chlorine or ammonia fumes. Store in a cool, dry place away from children and pets, and dispose of emptied containers according to local chemical waste guidelines; do not pour down the drain in large quantities.
What is not known about PFAS in this product?
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Windex has made none
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to Windex All-Purpose Cleaner?
- Hypochlorous acid electrochemical solution
- A third party reports verifying it as PFAS-free
- Oxidizer / skin and eye irritation
3 hazards checked on this product, all on its full breakdown.
- Plant-derived surfactants, water, essential oils
- A third party reports verifying it as PFAS-free
- Essential oil inhalation and sensitization
3 hazards checked on this product, all on its full breakdown.
- water, plant-derived surfactants, mineral salts
- A third party reports verifying it as PFAS-free
- Skin irritation from surfactants
2 hazards checked on this product, all on its full breakdown.
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