how to refresh cedar blocks

Daniel Parker

3 min read

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23-01-2025

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Cedar blocks are a popular choice for closets and other storage spaces due to their natural ability to repel moths and other pests. However, over time, their effectiveness can diminish, and their pleasant scent can fade. This article will guide you through how to refresh cedar blocks, extending their life and restoring their fragrant power. Knowing how to properly refresh cedar blocks will save you money and keep your clothes smelling fresh.

Why Refresh Cedar Blocks?

Cedar blocks are naturally effective at repelling insects, primarily due to the aromatic oils they contain. These oils evaporate over time, reducing the blocks' effectiveness. Refreshing them helps restore these essential oils and prolong their lifespan. A faded scent is a clear indicator it's time for a refresh. You might even notice a higher instance of pests if your cedar blocks aren't working properly.

How to Refresh Cedar Blocks: Step-by-Step Guide

There are several ways to refresh your cedar blocks, depending on their condition and your preference.

Method 1: Sanding and Oil Treatment

This is the most intensive method, best for blocks that are significantly worn or have lost much of their aroma.

Materials:

• Fine-grit sandpaper (220-grit or higher)
• Cedarwood essential oil (pure, undiluted)
• Soft cloth

Instructions:

1. Gently sand the surface: Use fine-grit sandpaper to lightly sand the surface of the cedar blocks. This removes any built-up dust or debris and opens the wood pores. Be careful not to sand too aggressively, as you could damage the blocks.
2. Apply cedarwood oil: Using a soft cloth, apply a small amount of pure cedarwood essential oil to the sanded surface. Rub it in gently until the wood is evenly saturated.
3. Let it dry: Allow the blocks to dry completely in a well-ventilated area. This may take several hours or even overnight.

Method 2: Essential Oil Treatment (for slightly less worn blocks)

This is a quicker, less intensive method ideal for blocks that still retain some of their original scent.

Materials:

• Cedarwood essential oil (pure, undiluted)
• Soft cloth

Instructions:

1. Apply cedarwood oil: Using a soft cloth, apply a few drops of pure cedarwood essential oil to each block. Rub it in gently, focusing on all surfaces.
2. Let it dry: Allow the blocks to air dry completely in a well-ventilated area.

Method 3: Sunlight Exposure (for minimally faded blocks)

This method is the gentlest and only suitable for blocks with minimal scent loss.

Instructions:

1. Sunlight exposure: Place the cedar blocks in direct sunlight for several hours. The sun's warmth can help to reactivate the existing oils. This may improve scent slightly but is not as effective as the oil treatments.

Choosing the Right Cedarwood Essential Oil

When selecting cedarwood essential oil, make sure to choose a pure, undiluted version. Avoid oils that are blended with other fragrances, as this could mask the natural scent of the cedar. Look for oils specifically labeled as "cedarwood essential oil" to ensure quality.

Maintaining Your Refreshed Cedar Blocks

To maximize the lifespan of your refreshed cedar blocks, store them in a cool, dry, and well-ventilated area. Avoid placing them in direct contact with moisture or excessive heat.

When to Replace Your Cedar Blocks

Even with regular refreshing, cedar blocks will eventually need replacing. If they become severely cracked, chipped, or significantly lose their scent despite your efforts, it's time for a new set. Expect to replace your cedar blocks every 2-3 years for optimal effectiveness.

By following these methods, you can effectively refresh your cedar blocks and continue to enjoy their natural moth-repelling and fragrant qualities for years to come. Remember to choose the method that best suits the condition of your blocks.