Priced as of May 21, 2026
4.3(67 ratings)Buy on AmazonSaved to your guest loadout. Sign up to also save to your Cabinet (consumables) or Kit (tools you own).
As an Amazon Associate and affiliate partner, CarCareTruth earns from qualifying purchases. Full disclosure
Prices may varySerious hazard — read before use
The manufacturer's Safety Data Sheet classifies this product with one or more GHS Category 1 health hazards — the most severe tier. The wording below is taken directly from the SDS as required by OSHA's Hazard Communication Standard.
- H301 “Toxic if swallowed.”
Toxic if swallowed. Do not store near food or beverages. Hands-clean before eating.
- H311 “Toxic in contact with skin.”
Toxic absorbed through skin. Gloves and long sleeves recommended; rinse splashes immediately.
- H331 “Toxic if inhaled.”
Toxic by inhalation. Use outdoors or with a respirator; never in an enclosed garage without ventilation.
If swallowed, inhaled, or splashed in eyes:
Do not induce vomiting. Call Poison Control immediately at 1-800-222-1222 (US, 24/7, free). Have the product container with you.
Store in original container, locked, out of reach of children and pets.
About this product's hazards. This product's Safety Data Sheet uses signal word danger. Read the manufacturer's SDS and follow all safety instructions before use. CarCareTruth ratings translate SDS data — they do not replace the SDS or substitute for a hazard assessment specific to your task.
Health score is for adult use as intended, per the manufacturer's SDS. It does not model child ingestion, accidental spill cleanup, or off-label use. See the safety panel below for full hazard classification, and /disclaimer for the full editorial scope.
From the Safety Data Sheet
Full SDS ↗ (rev. 2021-11-09)GHS hazard codes are quoted from the manufacturer’s Safety Data Sheet. PPE tiers below translate those codes and the listed ingredient chemistry; they are not CarCareTruth recommendations.
EyesRequiredMfr. SDS §8SkinRequiredMfr. SDS §8 · 29 CFR 1910.132(d) · GHS H301LungsRequiredMfr. SDS §8 · 29 CFR 1910.134(a)(1)–(2) · GHS H331Ventilation—No PPE in published sourcesShow details for all categories ▾Hide details ▴
From the manufacturer’s Safety Data Sheet, Section 8
“H370 (STOT SE Cat 1) targets the CNS and optic nerve as a systemic toxicity route; SDS §8 specifies eye protection.”
— Splash
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
From the manufacturer’s Safety Data Sheet, Section 8
“H311 classifies this product as acutely toxic by dermal contact (Cat 3); methanol absorbs through skin causing systemic poisoning. SDS §8 specifies protective gloves.”
— Splash
U.S. regulatory standard
29 CFR 1910.132(d); 1910.138(a)
“appropriate hand protection when employees' hands are exposed to hazards such as those from skin absorption of harmful substances.”
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
From the manufacturer’s Safety Data Sheet, Section 8
“SDS §2 classifies this product as acutely toxic by inhalation (H331); SDS §8 specifies respiratory protection in confined or poorly ventilated spaces.”
— Splash
U.S. regulatory standard
29 CFR 1910.134(a)(1)–(2)
“When effective engineering controls are not feasible… appropriate respirators shall be used.”
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
No PPE specified in published sources for ventilation. Absence does not imply “not needed” — consult the full Safety Data Sheet.
PPE tiers translate the manufacturer’s SDS and U.S. regulatory standards. Not professional safety advice. How we report safety.
CarCareTruth's Analysis
Last reviewed May 21, 2026
TL;DR Methanol-based windshield deicer with a health-driven DANGER signal word: toxic by ingestion, skin contact, and inhalation, with organ damage to CNS and optic nerve. Wear gloves, goggles, and respiratory protection. The 32 oz trigger spray offers economy, but this is a last-resort pick over safer IPA-based alternatives.
What it is and how it performs
Splash Red Hot De-Icer is a methanol-based trigger spray in a 32 oz pump bottle. The formula suppresses ice below typical winter temperatures on windshield glass and wiper blades; review data is limited (67 ratings) with no confirmed cold-climate performance at extreme cold. The 32 oz bottle beats most 16-22 oz aerosol peers on coverage economy; methanol evaporates cleanly with no residue concerns.
Who should buy this and who should skip it
Skip it if an IPA-based alternative is available; those products score 7.7-9.3 on health versus 1.0 here. The 32 oz pump format suits buyers who go through deicer quickly, but only with full PPE: gloves, eye protection, and a respirator. Anyone without PPE should choose an IPA-based deicer instead.
Safety and environmental impact
SDS §2 classifies this product as acutely toxic by inhalation (H331), dermal contact (H311), and ingestion (H301), with organ damage to CNS and optic nerve (H370); SDS §8 specifies gloves, goggles, and respiratory protection. Methanol is a Prop 65 developmental toxicant per SDS §15. Environment: methanol VOC estimated 514-554 g/L (-1.5 deduction from base 7.0); biodegradability "not determined" in SDS §12.
Frequently asked questions
Is Splash Red Hot De-Icer Windshield Trigger Spray, 32 oz safe to use?▾
The Safety Data Sheet for Splash Red Hot De-Icer Windshield Trigger Spray, 32 oz carries a DANGER signal word, with classified hazards including H225 (highly flammable liquid and vapour); H301 (toxic if swallowed); H311 (toxic in contact with skin). The Amazon listing also carries a California Prop 65 warning. See the PPE breakdown above for use-case-specific guidance translated from the SDS hazard codes.
How does Splash Red Hot De-Icer Windshield Trigger Spray, 32 oz score on CarCareTruth?▾
CarCareTruth scores Splash Red Hot De-Icer Windshield Trigger Spray, 32 oz at 5.6 out of 10 on the composite CCT score, with a health sub-score of 1.0/10. The CCT score blends real-world effectiveness, SDS-backed ingredient health impact, and environmental footprint against a published category rubric — see the methodology link on this page for the full scoring breakdown.
What's in Splash Red Hot De-Icer Windshield Trigger Spray, 32 oz?▾
Per the Safety Data Sheet ingredient disclosure: Methanol (CAS 67-56-1): 65-70%; balance undisclosed (trade secret per SDS §3 notation). Source: SDS v1.0 revised 2021-11-09, splashwash.com.
From the manufacturer
Marketing copy from Splash, via Amazon. Not editorial.
- •Formulated to quickly melt frost and light ice on windshield and wiper blades
- •Reduces or eliminates the need for scraping
- •Easy to use and store trigger sprayer bottle
Weekly pick
One product, one safety verdict, every week. No spam.
Manufacturer specifications
- Manufacturer
- Splash
- Brand
- Splash
- Item model number
- 8542047557
- Is Discontinued By Manufacturer
- No
- Manufacturer Part Number
- 34632
- ASIN
- B019S3WIWW
- Customer Reviews
- 4.3 4.3 out of 5 stars (67) 4.3 out of 5 stars
- Date First Available
- December 24, 2015
More from Splash
More in Deicer / Frost Spray
nextzett
Eistau De-Icer Spray
CCT 7.2 · RecommendedHealth 8.7
Prestone
AS242 Windshield De-Icer
CCT 5.8 · DecentHealth 1.0
CRC
Ice-Off Windshield Spray De-Icer
CCT 5.6 · DecentHealth 1.2
Penray
5216 Windshield Spray De-Icer
CCT 5.6 · DecentHealth 1.2
As an Amazon Associate and affiliate partner, CarCareTruth earns from qualifying purchases. Full disclosure
Community
0 postsShare how you use this product
Drop a quick comment or post a full review with photos and a star rating.
Sign in to postNew here? Create a free account.
Top Amazon review
↗External — Amazon's most-helpful review for context.