What do cedar blocks do in closets?

Author: Mr. Cruz Ankunding  |  Last update: Monday, April 13, 2026

1. The Benefits of Cedar in Your Closet. Natural Moth Repellent: Cedar oil contains compounds that are naturally repellent to moths and other insects, providing a chemical-free method to protect fabrics.

Why do people put cedar in closets?

That wood is probably cedar. Cedar removes moisture from the air, so in humid climates, it will act as a natural dehumidifier and keep your clothes from developing mildew. Cedar's natural smell is very pleasant and aromatic, so it will keep your home and your clothes smelling fresh, even as the scent protects them.

What bugs do cedar blocks repel?

Not only has it historically been used to repel moths, keep bees and wasps away, deter termites from playgrounds (and other structures made of wood, including homes), and ward off insects from one's garden (when used as chips), but it has also been used as medicine to cure ailments such as colds, measles, worms and ...

Does cedar repel bugs in the closet?

Turning to natural repellants is a safer way to keep bugs out of your closets. Cedar is an all-purpose repellant that works against multiple types of insects, especially moths & carpet beetles. You can use sachets of cedar shavings or cedar blocks.

What do cedar blocks do for clothes?

Typically, the typical response is that cedar has "special anti-moth" properties. So it protects fine wools and knits when they're not in use.

Aromatic Cedarblocks: The Best Way To Store Your Clothes!

What should you not put in a cedar closet?

Cedar chests typically dry out the items that are stored within them, which is fine if it's clothing or paper. But you don't want a leather bag to dry out or it could become brittle and crack. Because of the potential for damage, it's best not to keep leather bags—or shoes or belts—in a cedar chest.

How long do cedar blocks last in closet?

Conclusion. Cedar rings are a natural and effective way to keep your clothes smelling fresh and free from pests. While the lifespan of cedar rings can vary depending on several factors, including the quality of the wood and the storage environment, they can last for up to two years or more with proper care.

Do cedar blocks actually work?

Again, it's only a temporary distraction, as the oils in cedar do not last long. You can purchase cedar hangers, cedar blocks for moths, and sachets for your clothes and bureaus, but they will be effective for about 3 months.

Do cedar blocks repel roaches?

Cedarwood and cedar oil have a strong scent that repels roaches. You can use cedar chips, blocks, or oil near roach-prone areas.

Do cedar closets prevent mold?

This is a great material that protects expensive cashmere and wool sweaters. Cedar will help prevent the spread of mold and mildew.

Is cedar toxic to dogs?

The level of toxicity would depend on the type of Cedar and also how much was ingested at the time. Eastern red cedar trees are highly toxic in both their berries and leaves and also their bark. Western red cedar trees are only mildly toxic.

What animals does cedar repel?

The answer is yes—cedar effectively repels a variety of pests, including mosquitoes, spiders, carpet beetles, cockroaches, fire ants, pantry moths, clothing moths and other fabric-damaging insects.

Will cedar blocks keep spiders away?

Another scent that repels spiders is cedar, so if you are really bothered by spiders, consider investing in cedar wood furniture or place cedar wood blocks around your garden and near spider entrances. If your cedar blocks start to lose their scent, simply sand them down to refresh the scent.

Where to place cedar blocks in a closet?

3. Proper Placement in the Closet. Elevated Positions: Place cedar blocks on higher shelves or hang them from hanger rods to allow the scent to permeate downward.

What does cedar keep away?

Collaborating with other ARS scientists, he tested the oil against houseflies, ticks, and mosquitoes. “It killed them all. It was also repellent against economic pests such as the little fire ant in Hawaii and the red imported fire ant,” he says.

Do cedar closets make clothes smell?

Fresh Scent: The scent of cedar can keep your clothes smelling fresh, eliminating the need for artificial air fresheners.

What does cedar attract?

Cedar wood does not attract insects and bugs. In fact, the wood contains a natural oil that automatically repels insects and bugs including moths, woodworms, mosquitoes and other insects. The natural oil also repels rodents including rats and mice.

What smell do roaches hate the most?

Cockroaches are repelled by the smells of peppermint, eucalyptus, lavender, citronella, and cedarwood oils. These scents can be used as natural deterrents to keep them away from your home.

Does cedar keep mice away?

The phenols, which give cedar its delightful earthy scent, are what repels fleas, moths, cockroaches, venomous snakes, mice and rats. And, in the laboratory, autoclaved cedar shavings have even been shown to inhibit the growth of micro-organisms.

What are the negatives of cedar?

Although cedar lasts a long time under ideal conditions and treatment, it tends to degrade more quickly when it's used for ground-level decks, and if it's shaded, it will slowly dry out.

What do cedar blocks repel?

The Science Behind Cedar's Repellency

These oils are not just pleasant for humans; they play a crucial role in repelling pests, particularly moths and their larvae. The aroma of cedar is overpowering to moths, disrupting their olfactory navigation and deterring them from laying eggs.

Which is better, mothballs or cedar?

Cedar is the better alternative to mothballs

Killigan's Cedar Planks are a natural insect repellent that emit a pleasant, delightfully woody scent. The cedar planks are (unlike mothballs) non-toxic, non-poisonous and non-harmful to humans and pets, making them an effective, safe and environmentally-friendly choice.

Should you put cedar in your closet?

Hot humid areas, especially, create a lot of moisture, and the clothes in your closet have a nasty tendency to absorb it all. As you know, moisture equals increased mold and mildew, which can be catastrophic for your wardrobe and closet. Cedar comes and saves the day by getting rid of all and then some.

How do you refresh cedar blocks in a closet?

Fortunately, cedar that has lost its scent can be restored by simply sanding the exposed wood surfaces lightly. (Likewise, a cedar sachet used in a drawer needs only to be pinched a bit to release a fresh scent from the wood shavings inside.)

Why hang cedar in closet?

The strong aromatic scent of cedar keeps these pests away. It works in the same way as citronella, rosemary, and peppermint, which are all known to repel a variety of insects. Natural dehumidifier. Cedar is an effective natural deodorizer and mold inhibitor, making it a great choice for closets and drawers.

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