Built for
Drivers Who
Care About
Their Car.
Luxurious, clean fragrance for up to 60 days.
Everything Else
Most car fresheners are cheap, overwhelming, and dead in a week. Slate is engineered differently — here's exactly how it stacks up.
Cheap Chemical Smell
Synthetic fragrance that's harsh, artificial, and embarrassing in front of passengers.
Dead in 7 Days
Cardboard trees and gel cans fade fast. You're buying a new one every week and wasting money.
Ruins Your Interior
Dangling ornaments and sticky clips that leave marks. Nothing says "I care about my car" less.
Zero Compromises.
Each Slate scent is developed to last, not overwhelm. Click any scent to explore.
No instructions needed. Set it up in under a minute.
Our Word for It
"Absolutely love the smell of JDM squash fragrance! The concept of the slate stone and pure essential oils is a game changer, way better than anything else I've ever tried. Thank you so much, Suma!"
"Wow! This Suma diffuser is brilliant! I'm absolutely obsessed with the smell. It has made my car smell wonderful. Since I do delivery service my car needs it!"
"Golden Sunday has my car smelling amazing! Not easy to find non toxic air fresheners these days. You won't regret snagging one of these for your ride."
"Love the scent so much! It feels so luxurious and it's not overwhelming. It's a pleasure going for a car ride now."
"Absolutely loving the JDM Squash scent! That classic JDM smell packed in a really nice box! The scent isn't overwhelming and won't give you a headache. Highly recommend."
"I love the sleek look of this diffuser. It blends in well with my car's interior and works very well too. I love how you can make the aroma as weak or strong as you like."