US
DampRid

DampRid Refillable Moisture Absorber 11 Oz 6 Pack

  • 250 square feet of floor area per cup
  • 6 cups, 11 fluid ounces each
  • Lasts up to 45 days per refill
  • No electricity needed, fresh scent
  • Blue plastic cup, continuous operation

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A six-pack of passive moisture absorbers for closets, bathrooms and laundry rooms that smell musty. Refill timing varies with humidity, and the cups must stay away from leather and metal.

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ASIN: B09QXT1ZK1Model: FG01FSSB6AMCategory: Moisture Absorbers

Overview

An absorbing refill inside a plastic cup pulls water vapor from the air without power, which cuts musty odor in a small space. The cup design is decorative, and each unit is refillable once it fills up.

The reason to buy is a no-power way to handle damp air in small rooms, sold in a multi-cup pack. The limitation is that it only treats the air in a limited space, and the refills run out on a schedule that depends on humidity.

Who it's for

Households fighting musty smells in small enclosed spaces with no outlet. A basement with real water intrusion needs an electric dehumidifier instead.

Pros and cons

Pros
  • No electricity needed
  • Decorative cup design
  • Six cups per pack
Cons
  • Treats small spaces only
  • Refills run out with humidity
  • Do not use near leather or metal
  • Not safe in moving vehicles

Performance notes

The absorber draws moisture from the air into a collecting reservoir, so it works continuously without a fan or a heater. How long a refill lasts depends on temperature and humidity, and it stops working when the refill is used up. It reduces the damp air that causes musty smell rather than masking it.

Specifications

BrandDampRid
ModelFG01FSSB6AM
Dimensions & fit
Dimensions D x W x H4.7"D x 4.7"W x 4.96"H
Item weight4.1 pounds
Capacity & performance
Tank volume11 fluid ounces
Construction & materials
MaterialPlastic
ColorBlue
Other details
Floor area250 square feet
DurationUp to 45 days
Number of items6
OperationContinuous
UseResidential
Item Type NameDehumidifier
Other Special Features Of The ProductManual

Frequently asked questions

How big is each DampRid refillable cup?

Each cup is 4.7 by 4.7 by 4.96 inches and holds 11 fluid ounces. The six-cup set weighs 4.1 pounds.

Where should I not use DampRid?

The description says not to use it in moving vehicles, and not to let it touch leather or metal. Keep it out of reach of children.

Does DampRid need electricity?

No. The description calls it a dehumidifier that does not need electricity.

How long does a DampRid refill last?

Up to 45 days, depending on temperature and humidity.