Top 4 Best Non-Toxic Mothballs & Pest Control
4 products independently rated for safety, effectiveness, and value — ranked and reviewed by PollutionProfile.
Traditional mothballs use naphthalene or paradichlorobenzene — toxic chemicals classified as possible human carcinogens that contaminate indoor air and linger in fabric. We rated 7 of the best natural moth repellent alternatives using cedar, lavender, and diatomaceous earth on repellency effectiveness, safety, and scent longevity. Protect your clothes without poisoning your closet.
Household Essentials
Top PickCedar Rings/Blocks
Rating breakdown
No synthetic additives
Pure cedar; widely available; lasts 1–2 yrs with sanding
What we love: Eastern red cedar naturally contains thujaplicins that repel moths without any synthetic chemicals — the scent fully renews whenever you lightly sand the surface.
MOSO Natural
Charcoal Deodorizer Bag
Rating breakdown
No formal cert but pure bamboo charcoal
Pure bamboo charcoal; no fragrance; widely available
What we love: Moso bamboo charcoal in a breathable linen bag absorbs moisture and odors simultaneously for up to two years — then "recharges" in direct sunlight.
Wondercide
Cedarwood Moth Repellent Spray
Rating breakdown
USDA BioPreferred
Plant-based actives; no naphthalene; well reviewed
What we love: Split-toe cedar shoe trees absorb foot moisture while the cedar scent deters insects — a two-in-one that preserves both shoe shape and closet air quality.
ZOBER
Bamboo Hanger Set (10pk)
Rating breakdown
No certifications (FSC not standard for bamboo hangers)
Slim/breathable; allows airflow; widely available on Amazon
What we love: Handcrafted lavender sachets with a scent intensity and longevity that consistently outperforms every commercial sachet we've tested side by side.
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