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✨ Elevate your pre-wash game with foam that cleans smart and green 🌿
Gtechniq W4 Pre Wash Cleaner Snow Foam is a 1-liter, citrus-scented automotive pre-wash solution designed to effortlessly remove road grime. Its non-caustic, pH neutral formula is 100% biodegradable, ensuring a safe and eco-friendly clean that professionals trust to prep vehicles for detailing or ceramic coating.











| ASIN | B00Q2RJ3E4 |
| Best Sellers Rank | #35,123 in Automotive ( See Top 100 in Automotive ) #259 in Cleaners |
| Brand | Gtechniq |
| Brand Name | Gtechniq |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.7 out of 5 stars 661 Reviews |
| Global Trade Identification Number | 05060147720617 |
| Item Form | Liquid |
| Item Volume | 1 Liters |
| Item Weight | 1 Kilograms |
| Manufacturer | Gtechniq |
| Material Feature | Biodegradable |
| Material Features | Biodegradable |
| Model Number | W4 1 |
| Number of Items | 1 |
| Part Number | W4 1 |
| Scent | Citrus |
| Size | 34 Fl Oz (Pack of 1) |
| Special Features | PH Neutral |
| Specific Uses For Product | Automotive Exterior |
| Surface Recommendation | Metal |
| Unit Count | 34.0 Fluid Ounces |
K**.
Thick and slick
I used this with a foam cannon on the end of a gas powered pressure washer. The foam was thick and did a great job of cutting through road spray. It is nice and slick so you are less likley to scratch your clear coat
M**N
Great pre-wash
All gtechniq products work amazing! Just tried this and I love how it breaks down dirt and grime 👌 and the foaming was great!
E**E
Great smell and quality soap
Best car wash that I have found. My truck is coated with gtechniq coating and this soap works very well. Love the smell too.
J**J
Amazon shipped is trash
Product is great, Amazon packaging is trash. This is the replacement for the first bottle that was crushed and leaking in the same spots. At this point I'll keep it and move it to another bottle, but Id order directly from the company site and skip Amazon.
L**R
Works well but needs pre wash
Works quite well and smells like a famous soda. If I had any criticisms of the soap it would be the foam, it’s not very thick and often runs after application. I’ve tried other soaps and did not have this issue but the cool thing is with a ceramic coated car it doesn’t bead like other soaps although it runs it does allow for a dwell time which is helpful if you have a bucket and a mitt I do recommend (depending on your climate) some form of a pre wash to remove the stubborn bugs and road film
N**B
First ever shampoo for my first ever pressure washer
I have been doing Rinseless wash, so never had any chance of visiting foam town! I always though, it's kinda gimmicky. But, after using this for the first time, it looks so clean! Specially, I like the fact that it clings to the surface. Let it dwell for 3/4 minutes before washing it off, otherwise it won't be effective much. Gtechniq is always my first choice when I shop around as my car has Gtechniq crystal serum ultra. This one works very good with the ceramic coating. Smells good, also the price is reasonable. It doesn't add any protection, and that's also a positive thing.
P**N
Good value. As advertised.
Great foam...like the smell too!
C**P
Great
It looks great. Lasts long. I love it. Also easy apply
M**E
Ottimo se usato con una foam gun
Ho preso questo prodotto per la mia auto... L'ho utilizzato con una Foam Hose (pistola schiuma classica no idropulitrice) Il prodotto è ottimo ma credo che dia il massimo con l'idropulitrice Non funziona con un erogatore spray manuale o/e pressione. Ottimo prodotto se si hanno gli strumenti corretti.
B**S
Nettoyage
Très bon produits
C**S
Great product with lots and lots of foam.
Bought this as i had had my car ceramic coated and needed a non contact wash regime for it to keep the coating in good condition, as with any coating, the less physical contact the better. One thing to note, use as per the bottle, if you mix it neat into the lance bottle, then it will not work properly, get the mix correct and this stuff comes out like shaving foam and sticks to the car very well, takes a good 10 mins and it is still on the car, and after washing, there are still lumps of foam on the driveway. Far more gentle than a TFR, all it does is soak into and slightly loosen the dirt, but with a coated car you do not want anything harsh, this followed by a 2 bucket wash method works very well.
J**Y
Gute Reinigungsleistung
Die Reinigungsleistung ist wirklich bestens. Das Mischungsverhältnis ist zumindest für die Kränzle Schaumpulle etwas mager. (Das kann aber auch an der Schaumlanze liegen, Vergleiche habe ich nicht).Der Schaum tropft da etwas zu schnell ab. 50% mehr Reiniger und es wird erheblich besser. Selbst mein sehr selten ( halbjährlich) gewaschener, 20 Jahre alter Kangoo glänzte nach einer Wäsche besser als aus der Waschanlage mit Premium-Programm. Grobes mit HD vorwaschen, etwas abtropfen lassen, einschäumen, 3 Minuten wirken lassen, ein Umlauf mit der Waschbürste und Abfahrt. Den Rest macht bei mir der Wind. Gutes Produkt!!
G**H
Not cheap but does a great job
Not cheap but does a great job. Had to wait an age for a dull, cool day.
Trustpilot
2 weeks ago
2 days ago