Arm & Hammer Essentials Hanging Moisture Absorber vs DampRid Refill Bag,
Updated August 2026 — Arm & Hammer Essentials Hanging Moisture Absorber wins on ingredients, DampRid Refill Bag, wins on longevity and moisture absorb.
Arm & Hammer offers a more natural approach to odor elimination, while DampRid provides better value with higher volume. Choose based on your specific needs.
Why Arm & Hammer Essentials Hanging Moisture Absorber is better
Odor Control
Uses natural ingredients for deodorization
Longevity
Lasts up to 60 days
Ease of Use
Simple hanging solution
Why DampRid Refill Bag, is better
Value
Lower price for more product
Volume
Total of 168 oz vs 52.5 oz
Mold Inhibition
Contains Microban for added protection
Overall score
Specifications
| Spec | Arm & Hammer Essentials Hanging Moisture Absorber | DampRid Refill Bag, |
|---|---|---|
| Brand | Arm & Hammer | DampRid |
| Odor Control | Natural Ingredients | Microban |
| Moisture Absorption | 10% More Power | Standard |
| Ease of Use | Hanging Bags | Refillable |
| Packaging | 3-Pack | 4-Pack |
Dimension comparison
Overview of the Products
The Arm & Hammer Essentials Hanging Moisture Absorber is priced at $23.29, while the DampRid Refill Bag costs $21.08, making DampRid about 9% cheaper. Both products serve the same purpose of eliminating excess moisture and musty odors, but they differ in their packaging and longevity. The Arm & Hammer option comes in a pack of three 17.5 oz bags, while DampRid offers a four-pack of 42 oz bags, providing distinct advantages based on usage needs.
Features and Benefits
Arm & Hammer Essentials focuses on three key ingredients: calcium salts, baking soda, and activated bamboo charcoal, which work together to neutralize odors. With its ability to eliminate musty smells, this product can freshen air in various small spaces like closets and laundry rooms. Meanwhile, DampRid’s formulation inhibits mold and mildew with the power of Microban, making it particularly effective in areas prone to dampness, such as bathrooms and kitchens. Each DampRid refill lasts up to 45 days, while Arm & Hammer’s bags offer long-lasting freshness for up to 60 days, depending on environmental conditions.
Packaging and Size
The Arm & Hammer product comes as a three-pack of 17.5 oz bags, totaling 52.5 oz, while DampRid provides a larger total of 168 oz across four 42 oz bags. This stark difference in volume means that even though Arm & Hammer has a higher price point, the quantity offered by DampRid makes it a more economical choice for larger spaces. For consumers who require more extensive moisture absorption, DampRid's packaging could be more appealing.
Ease of Use
Both products are designed for straightforward usage without the need for electricity. The Arm & Hammer bags can simply be hung up in the desired area, while DampRid’s refillable containers require pouring out the accumulated water and adding new crystals. This makes Arm & Hammer slightly more user-friendly, especially for those who prefer a straightforward hanging solution. However, DampRid may appeal to users looking for a cost-effective solution to maintain humidity control over time.
Longevity and Efficiency
Arm & Hammer’s moisture absorbers can last up to 60 days, providing a robust solution for prolonged use. In contrast, each DampRid refill lasts about 45 days, which may necessitate more frequent replacements. However, given that DampRid offers four refills, it could be seen as a better long-term investment in terms of continuous moisture control. Additionally, the claim of 10% more moisture absorbing power from Arm & Hammer could be significant for users in particularly humid environments.
Odor Control
Both products excel in odor elimination, but they use different techniques. Arm & Hammer employs activated bamboo charcoal, which is a natural deodorizer, to neutralize musty odors. On the other hand, DampRid focuses on trapping excess moisture and odors in its crystals while actively inhibiting mold and mildew growth. This distinction may sway consumers depending on whether they prioritize natural ingredients or a solution designed specifically to combat mold and mildew.
Brand Reputation
Arm & Hammer is a well-established brand known for its innovative uses of baking soda in various household products. The brand is synonymous with freshness and odor control, which adds a layer of trust for consumers choosing the Arm & Hammer Essentials Moisture Absorber. DampRid, while also reputable, is often viewed as a practical solution for moisture control and is recognized for its effective performance in humid environments. Both brands have their loyal customer bases, which may influence purchasing decisions based on brand familiarity and past experiences.
Which should you buy?
Choosing between Arm & Hammer Essentials Hanging Moisture Absorber and DampRid Refill Bag ultimately depends on your specific needs. If you prefer a higher volume of product and a cost-effective solution, DampRid is the better option, priced at $21.08. However, if you prioritize odor elimination with a natural approach and appreciate longer-lasting freshness, then Arm & Hammer, despite its higher price of $23.29, may suit you better. Both products have unique strengths, so your choice should align with your moisture control needs and personal preferences.

