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CarCareTruthProducts · Ranked

Yankee Candle Car Jar Ultimate Hanging Air Freshener, MidSummer's Night

#473 in Automotive Air Freshenersgel
4.3(9,516 ratings)Buy on Amazon

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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. 2011-08-26)

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.

EyesSituationalMfr. SDS §8 · 29 CFR 1910.133(a)(1) · GHS H319
SkinSituationalMfr. SDS §8 · 29 CFR 1910.138(a) · GHS H317
LungsSituationalMfr. SDS §8
VentilationNo PPE in published sources

Show details for all categories ▾

EyesSituational

From the manufacturer’s Safety Data Sheet, Section 8

The retail packaging carries a 'Causes skin and serious eye irritation' caution. This corresponds to H319 (eye irritation Cat 2A). Eye contact is not a normal pathway for a passive hanging diffuser — no spray event occurs. The splash_risk trigger applies only when handling a damaged or leaking unit.

Yankee Candle

U.S. regulatory standard

29 CFR 1910.133(a)(1)

The employer shall ensure that each affected employee uses appropriate eye or face protection when exposed to eye or face hazards from… liquid chemicals…

ANSI Z87.1 (incorporated via §1910.6)

OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.

UN GHS hazard statement

H319

Causes serious eye irritation

UN GHS Rev. 9 (2021)

CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.

SkinSituational

From the manufacturer’s Safety Data Sheet, Section 8

H317 (skin sensitizer Cat 1) is classified in the SDS. Skin contact is not a pathway during normal hanging use. The SDS lists 'Mixture of Aromatic Fragrance Substances' — individual sensitizer compounds (patchouli, musk) are not individually named, but the H317 classification confirms fragrance sensitizers are present.

Yankee Candle

U.S. regulatory standard

29 CFR 1910.138(a); 1910.132(d)

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.

UN GHS hazard statement

H317

May cause an allergic skin reaction

UN GHS Rev. 9 (2021)

CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.

LungsSituational

From the manufacturer’s Safety Data Sheet, Section 8

No respiratory H-codes (H334, H335) are present in the 2011 SDS. The product is a passive gel diffuser with continuous low-level fragrance emission in the enclosed vehicle cabin. No inhalation escalation is warranted by the SDS chemistry. The H317 fragrance sensitizer classification means individuals with documented fragrance sensitivity should note the continuous enclosed-cabin exposure.

Yankee Candle

CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.

Ventilation

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.

The Podium · Top 3 in Air Freshener

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This product ranks #3 of 12 in Air Freshener.

CCT

CarCareTruth's Analysis

Last reviewed May 25, 2026

TL;DR Lasts 15-25 days in most cars, not the full 30 on the box, but a solid result for a passive hanging jar. MidSummer's Night (patchouli, musk, cedarwood) earns consistently positive reviews. Chemistry is mild: signal word WARNING, H317 and H319, no DANGER.

What it is and how it performs

A solid gel jar hanging from the rear-view mirror that releases patchouli, musk, and cedarwood fragrance passively as the gel evaporates. It masks cabin odors; the "Odor Neutralizing" label claim is fragrance coverage -- no enzyme or activated-carbon mechanism is disclosed. Amazon reviewers (4.3 stars, 9,516 ratings) report 15-25 days of noticeable scent; garage-kept vehicles may approach the 30-day label claim. Scent starts strong and mellows to a background cologne after a few days.

Who should buy this -- and who should skip it

Best for drivers who want passive, zero-maintenance cabin fragrance with no vent-clip concerns. The hanging format fits any mirror. Skip it if you need genuine odor elimination; an enzyme-based spray addresses the source. Also skip if you prefer faint options: intensity starts high with no adjustment mechanism.

Safety and environmental impact

Signal word WARNING. The SDS classifies H317 (skin sensitizer) and H411 (chronic aquatic toxicity); the retail packaging adds H319 (eye irritation), postdating the 2011 SDS. Direct skin or eye contact is not a typical pathway in normal hanging use. The H317 fragrance sensitizer classification means individuals with fragrance sensitivity should note the enclosed-cabin exposure context. No Prop 65 warning. H411 flags the fragrance as chronically toxic to aquatic life; dispose of the gel properly.

Frequently asked questions

Does the Car Jar Ultimate actually last 30 days?

The label claims up to 30 days. Amazon verified-purchase reviewers across 9,516 ratings report 15-25 days of noticeable scent under typical daily-driving conditions. Garage-kept or low-mileage vehicles may approach the label claim; daily commuters in hot climates tend toward the shorter end of the range. The 'Ultimate' designation is Yankee Candle's premium hanging jar tier, which is considered stronger and longer-lasting than the standard Car Jar.

Is this a fragrance masker or does it eliminate odors?

Fragrance masking only. The label says 'Neutralizes unwanted odors' but the SDS discloses only 'Mixture of Aromatic Fragrance Substances' — no enzyme, activated carbon, or cyclodextrin mechanism is documented. It covers cabin smells with the MidSummer's Night scent rather than chemically breaking them down. For genuine odor elimination, an enzyme-based spray is the better tool.

What does MidSummer's Night smell like?

Yankee Candle describes it as warm patchouli and alluring musk with a stargazing-on-a-cool-summer-night character. Community reviewers call it deep, woodsy, and sophisticated — an earthy cologne scent. It is one of Yankee Candle's flagship fragrances from their candle line, often described as strong initially and mellowing to a pleasant background note after a few days.

Is there a Safety Data Sheet available for this product?

Yes — an older SDS (August 2011, MSDS-era format) is available via the Staples SDS archive. It classifies H317 (skin sensitizer) and H411 (chronic aquatic toxicity). The SDS is 15 years old; a current GHS 16-section version has not been located publicly. The retail packaging (ca. 2017) adds a 'Causes skin and serious eye irritation' caution that corresponds to H319 but does not appear in the 2011 SDS.

From the manufacturer

Marketing copy from Yankee Candle, via Amazon. Not editorial.

  • MidSummer's Night: Intoxicating and alluring, MidSummer's Night may inspire a romantic evening of stargazing on a cool summer night Woody notes mingle with sage and cedarwood scents to form an earthy, herbaceous cologne
  • Delivers true-to-life fragrance for up to 30 days
  • When the fragrance shrinks below the label, it is time for a new one
  • Easy to hang from the mirror in your car, or to use in any small space that needs fresh fragrance
  • Neutralizes unwanted odors while enhancing your driving environment
  • Hanging format offers convenient and consistent scent delivery
  • Authentic Yankee Candle experience, ideal for cars, closets, and small spaces

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Manufacturer specifications
Scent
MidSummer's Night
Color
MidSummer's Night
Brand
Yankee Candle
Item Form
Hanging Jar
Item dimensions L x W x H
1 x 3.13 x 5.38 inches
Scent Duration
30 Days
Area Odor Remover Type
Air Freshener
Recommended Uses For Product
Freshening and deodorizing cars
Container Type
Jar
Compatible Refills
yankee_candle_car_jar_ultimate
Power Source
Passive Diffusion
Item Dimensions
1 x 3.13 x 5.38 inches

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