# Straame Interior Passive Dehumidifier, 500 ml, Pack of 20

Dehumidifier: Straame Interior is a disposable, crystal-based moisture absorber sold in a pack of 20. It collects absorbed moisture as liquid without electricity, making it suited to enclosed spaces where a passive trap is enough rather than an powered appliance.

- [Original product page](https://bargainpostbox.co.uk/product/straame-interior-passive-dehumidifier-500ml-pack-20)
- [View offer](https://bargainpostbox.co.uk/visit/straame-interior-passive-dehumidifier-500ml-pack-20)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Straame
- Model: Interior, 20
- Price: 15.27 GBP
- Previous price: 17.97 GBP
- Discount: 15%
- Price checked: 2026-11-13T05:59:20.818Z
- Rating: 4.3 / 5
- Reviews: 3110

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Passive hydrophilic crystals draw in moisture and collect it in a lower tray, according to the listing.
- Each absorber is stated to hold 500 ml and typically last around 4–6 weeks under normal indoor humidity conditions.
- No electricity, batteries, cables or controls are required.
- The listing suggests use in enclosed areas such as wardrobes, cupboards, bathrooms, caravans and boats.

## Pros

- Power-free operation avoids the need for a socket or batteries.
- Visible water collection provides an indication that moisture is being absorbed.
- A pack of 20 offers multiple disposable units for placement around indoor spaces.

## Cons

- These disposable absorbers need replacing when the crystals stop absorbing or the base fills with water.
- The listing describes use in small to medium spaces and enclosed areas, not whole-home dehumidification.

## Specifications

### Identity
- Brand: Straame
- Model: Interior, 20
### Dimensions and installation
- Dimensions listed: 3.5D x 11.5W x 20H centimetres
### Materials and protection
- Material listed: Plastic

## Before you buy

- The stated 4–6-week typical life depends on normal indoor humidity, and the absorber should be placed on a flat, stable surface. Setup instructions say to remove the lid, peel away the inner protective layer and replace the lid before use.

## A good fit for

- People wanting a passive moisture trap for a wardrobe, cupboard or other enclosed indoor space.
- Buyers who prefer a disposable, power-free option for local condensation and musty-odour management.
- Households or businesses seeking several units for different small spaces.

## Less suited to

- Anyone needing powered moisture removal or a solution intended to dehumidify a whole home.
- Buyers who want a reusable device rather than replaceable disposable absorbers.

## Customer feedback

Aggregate ratings lean positive, with most ratings in the top two star categories, but a meaningful minority are lower. Those figures alone do not explain customer experiences or establish how well the absorbers perform in any particular room. The listed passive, disposable design is best understood as local moisture control for enclosed spaces, not a substitute for powered whole-home dehumidification.

## Frequently asked questions

### How does this dehumidifier work?
The listing says hydrophilic crystals absorb moisture from the air and collect it as liquid in the lower tray. It works without electricity or moving parts.
### How long does each absorber last?
The stated typical life is around 4–6 weeks under normal indoor humidity conditions. Replace it when the crystals stop absorbing or the base fills with collected water.
### Where can these units be used?
The listing suggests enclosed spaces including wardrobes, cupboards, bathrooms, bedrooms, kitchens, offices, garages, caravans and boats.
### Does it need a power supply?
No power supply, batteries, cables or controls are required, according to the listing.

## Images

![Straame Interior Passive Dehumidifier, 500 ml, Pack of 20 — 1](https://bargainpostbox.co.uk/i/kkb6RXzXOnmv39lvrjzHiEy3omzDRKcNDyLG9d_p3QiyvGbB-nS4xQOxGMSUMU547etfi6G4eTtVGIfZbg8p1eacJ8gToI3nLMmZ2-o2z7ntVVWXZR1y118L.jpg)

![Straame Interior Passive Dehumidifier, 500 ml, Pack of 20 — 2](https://bargainpostbox.co.uk/i/Unt9gk-tscv5ly-k7fYknNAL4nr8Vwsa62iBnPsiwD8WMw6L15GFoBbwu8xOMXj_juVYCYiWoeFbEk3DIjux-7N-NriRIZ8Jn-MW4E_ctrlXoprbwfktPVpD.jpg)

![Straame Interior Passive Dehumidifier, 500 ml, Pack of 20 — 3](https://bargainpostbox.co.uk/i/UIeOQOjEQ7oXIEbikkxafq1Oz3TUszAZ8AykHro0idChLyHiEvtpa0KhtYoi-XxiFK0710gJoxuyaHpgTU0JIMo71Lwdd3QDYCzUHd0yz4kiv729klTso4tP.jpg)

![Straame Interior Passive Dehumidifier, 500 ml, Pack of 20 — 4](https://bargainpostbox.co.uk/i/2MNdpe55dM2ccXuHbwocUCYFfSMvLvDsrQh9XjeiLQHMB3tQjNOsz1e6ydMzJ213SfvvWPIXL_AJ4KqgnoJEbgGIpcH_X0NN_jfUuNu0O3y1JIhm8PkIlAfv.jpg)

![Straame Interior Passive Dehumidifier, 500 ml, Pack of 20 — 5](https://bargainpostbox.co.uk/i/6aveTiZLUmJ079NGelC8AxuLMppfAkCqyfqNy-DfPp5Zcfylu8jJpbbVzbkNnTXc8lKXw17gG0m0X0ImThhng9SuCIyXfY19F5tDEJvo0868dvk5nZuEPSz-.jpg)

![Straame Interior Passive Dehumidifier, 500 ml, Pack of 20 — 6](https://bargainpostbox.co.uk/i/3u0esiVeZdTmA_wCuQ7yzOTKMWoJqLCZfzF4J4UutLyzXI9ebK0di7rsZ_vPKx5WXeKq1sJ2ZWpCDQ0Q8F_TesarQ9FfWQxYoTfX9b32BkPXet44wcaNygsb.jpg)

![Straame Interior Passive Dehumidifier, 500 ml, Pack of 20 — 7](https://bargainpostbox.co.uk/i/xn4cpR7pDvafRz_cOourd6-b7mJLH2Ic6T9uppS8wWL5lD5JBp34-LicdpWDfyqMoyvL72nVclZkbOuDiNWvy1svT8VXjIbqrldQCRWP5M5RuCrGf9ZDf4B-.jpg)