Treefrog Xtreme Fresh Black Squash Air Freshener
Priced as of May 23, 2026
4.4(692 ratings)Subscribe & Save: $20.02 (5% off)Buy on AmazonSaved to your guest loadout. Sign up to also save to your Cabinet (consumables) or Kit (tools you own).
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Prices may varyHealth 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.
No Safety Data Sheet on file.
CarCareTruth has not received a Safety Data Sheet from the manufacturer for this product. Hazard classification and PPE cannot be cited. Request an SDS from the manufacturer before use.
The Podium · Top 3 in Air Freshener
See the full ranking →This product ranks #12 of 12 in Air Freshener.Three above it ↓
CarCareTruth's Analysis
Last reviewed May 25, 2026
TL;DR A Japanese passive gel-cup with the cult Black Squash scent. No adjustable lid means no intensity control, and the 60-day label claim has no community backing yet. Health is 3.0 with a NO SDS badge — Sakura publishes no English safety documentation. Buyers like the scent (4.4 stars, 692 reviews) but get zero visibility into the chemistry.
What it is and how it performs
A thin upright cup of water-based gel that sits under a seat or in a door pocket and releases fragrance as the gel evaporates through a fixed opening. Black Squash is a sweet fruity-candy citrus blend — broadly liked and the main reason buyers pick this brand. The 60-day claim is provisional pending community data; with no lid, heat and sun drive duration. The container is single-use.
Who should buy this — and who should skip it
Best for drivers who specifically want Black Squash and are fine with a set-and-forget cup. Skip it if intensity control matters, if you prefer a refillable case, or if ingredient visibility matters at all.
Safety and environmental impact
No English-language SDS is available. Sakura does not publish safety documentation through Western repositories, and treefrogusa.com / treefrog.us do not resolve. The 3.0 health score reflects this gap — without SDS data, the fragrance chemistry cannot be evaluated for H-codes, sensitizers, or VOC content. The Rainforest cache confirms no Prop 65 warning, but no back-of-container image is available to cross-check the label. PPE tiers are estimated from format: the sealed gel cup presents minimal direct exposure in normal use, but fragrance compounds evaporate continuously into the enclosed cabin.
Frequently asked questions
What does 'Black Squash' scent actually smell like?▾
Squash is a Japanese fragrance category — it has nothing to do with the vegetable. Reviewers describe Black Squash as a sweet, fruity-candy citrus blend with a slightly deeper, muskier base than the original Squash. It is the signature Treefrog scent and the reason most buyers choose this brand.
How long does the Treefrog Black Squash gel cup actually last?▾
The Amazon listing claims 60 days. Community-confirmed longevity has not been independently aggregated at depth, so this is treated as provisional. The container has no adjustable lid or intensity control, so duration is driven mainly by cabin temperature and sun exposure. Hot summer cabins will burn through the gel faster than cool, shaded placement.
Is there a Safety Data Sheet (SDS) for this product?▾
No English-language SDS is publicly available. Sakura is a Japanese manufacturer that does not publish English safety documentation through standard Western SDS repositories, and the U.S. distributor sites (treefrogusa.com, treefrog.us) are non-functional. The absence of an SDS means the fragrance chemistry is undisclosed, which is why the health score is 3.0 with a NO SDS badge.
Is this refillable?▾
No. The Treefrog gel cup is a single-use, disposable container. When the gel runs out, the entire unit is discarded. This is a key difference from the refillable Air Spencer CS-X3 case system.
Where should I place it in the car?▾
The thin upright container is intended for under-seat or door-pocket placement. It is not a vent clip and has no mounting hardware. Some reviewers note the cup can tip if it is not on a flat surface.
From the manufacturer
Marketing copy from Treefrog, via Amazon. Not editorial.
- •Tree frog squash scent air freshener designed with high quality water based gel.
- •Avoids odor and freshens with natural fragrances.
- •Lasts up to 60 days.
- •Content: 200g / 7.06oz
- •Non refillable/disposable container.
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Manufacturer specifications
- Scent
- Squash
- Color
- Black
- Brand
- Treefrog
- Item Form
- Gel
- Item dimensions L x W x H
- 4.3 x 1 x 6.3 inches
- Scent Duration
- 60 Days
- Area Odor Remover Type
- Air Freshener
- Container Type
- Gel
- Power Source
- Passive Diffusion
- Item Dimensions
- 4.3 x 1 x 6.3 inches
- Unit Count
- 14.12 Ounce
- Package Size Name
- 2 Pack
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Top Amazon review
↗External — Amazon's most-helpful review for context.
Very nice smell product!
you’re car will smell like the best thing ever to drive!