Your carYour car stopped smelling like a car
Wet mats, food, gym bags, a dog, windows shut all week.
Run O₃ only in an empty carODORHUSH uses ozone and negative-ion modes to tackle trapped odors in cars, closets, empty fridges, shoes, and other small spaces—without perfume sprays or replacement filters.
Or 4 interest-free payments of $25.00 with Klarna
Choose Klarna at checkout. Eligibility and terms apply.A rechargeable 7.4 oz (210 g) device with separate modes. No air fresheners, cartridges, or replaceable filters.
Use O₃ mode only in an empty space, with no people or pets. Air out well after the cycle.
Car, empty fridge, room, closet, or shoe cabinet, and other small spaces.
A side-by-side smoke demonstration with OdorHush—and without it.
Controlled smoke demonstration shown at increased speed. The video demonstrates a reduction in visible airborne smoke particles.
“I like that it doesn't leave another sweet scent. In a small closet I noticed the difference fastest.”
Sarah L. · closetCar, fridge, closet, or any small closed space. Move it wherever you need it.
Your carWet mats, food, gym bags, a dog, windows shut all week.
Run O₃ only in an empty car
The fridge
Closets & shoesShoes, gym gear, a small closed space.
Great for small closed spaces
Any roomAfter cooking, guests, or a room shut up too long.
Run O₃ only in an empty room
The deviceOne rechargeable device for car and home. No perfumed scent, no replaceable filters, and no separate device for every space.
| Feature | ODORHUSH3 modes | Sprays | Absorbers | Filter purifiers |
|---|---|---|---|---|
| Breaks odor down, doesn’t mask it | ✓ | × | ✓ | ✓ |
| Removes odor instead of adding a scent | ✓ | × | ✓ | ✓ |
| Rechargeable and reusable | ✓ | × | × | depends on model |
| No filters, ever | ✓ | ✓ | ✓ | × |
| Moves between spaces in seconds | ✓ | ✓ | ✓ | partial |
| Actively works — not a passive block | ✓ | × | × | ✓ |
| Three modes: O₃, O₃⁺, ION | ✓ | × | × | × |
| Built for small, closed spaces | ✓ | ✓ | ✓ | partial |
| Nothing to refill or restock | ✓ | × | × | × |
General category comparison. Alternatives vary by brand and model. ODORHUSH does not replace cleaning or removing the source of a smell.
Tap a number to see how each mode fits a different odor problem.
Ozone (O₃) is oxygen with a third atom that won’t stay put. It breaks off and reacts with the compounds causing the smell, changing them until they no longer register as odor. Not a cover-up — it dismantles what a spray only hides.
O₃⁺ runs a stronger ozone cycle for larger spaces or odors that have settled into vents, gaskets, and fabric. Use it only in an empty space and ventilate thoroughly afterward.
Negative ions attach to airborne particles so they settle instead of continuing to drift through the space. Use the guide to choose the right mode.
The built-in battery lets you run it cordless in a car, closet, or any small space.
When the cycle ends you switch it off, recharge if needed, and use it elsewhere. No air fresheners or filters to buy on repeat.
Simple to run. The device works best once the source is cleaned.
Toss the trash, clean the mess. The device doesn’t replace cleaning.
ION for everyday use, O₃/O₃⁺ for a stronger cycle in an empty space.
No people or pets during an O₃ cycle. Empty the fridge first.
After an O₃ cycle, ventilate and return once the space has cleared.
A clean, complete kit. Open the box and you'll find the device, a charging cable, and a clear guide for safe use.
We picked one problem — trapped odor in small spaces — and shipped a device that goes straight at it. No perfumes, no filters, no gimmicks.
We would rather do one thing well than ten things halfway.
No. The device doesn't release a perfumed scent. It's made to reduce bad odors, not cover one smell with another.
Car, fridge, room, closet, or shoe cabinet, and other small spaces. Pick the mode and run time per the instructions.
No. The space must be empty, with no people or pets. After the cycle you must air it out well.
No. Remove the source and clean the mess first. The device does not replace physical cleaning or fixing moisture, mold, and other causes.
Choose the pack that matches the spaces you want to treat.
Different spaces, different sources, realistic expectations. The device works best once the odor source is cleaned.
After a rainy week my car had a wet-mat smell. I washed and dried the mats, then ran an O₃ cycle and aired it out. The next morning the difference was real.
I like that it doesn't leave another sweet scent behind. In a small closet I noticed the difference faster than in a room. At first I just had to read calmly about when to use which mode.
The fridge gave the clearest result. I emptied all the food, wiped the shelves, and only then ran the device. After the cycle I left the door open — the old mixed food smell dropped noticeably.
I mostly bought it for the gym-shoe cabinet. In a small closed space it makes the most sense. One short cycle isn't enough for a whole room, but for the cabinet it does its job.
Small, doesn't take up space, and no filters to buy. We have two — one usually stays in the car, the other moves between the hallway closet and the kitchen.
One run didn’t clear deep-set smoke smell. I had to clean the fabric and wash surfaces first. After a few uses and airing out, the room finally didn’t feel so heavy.