10 Best Dehumidifiers Crystals for 2025

List of Top Rated Dehumidifiers Crystals from thousands of customer reviews & feedback.

Updated On Jan 2025

2,628 Reviews Studied

By Customer Ratings

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3 x Kontrol Refill Damp Moisture Trap Absorber Crystals 2.5kg Total 7.5kg Read Review

  • Combats condensation and musty odours
  • Absorbs up to 5 litres (2.5kg)
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Kontrol Moisture Krystal Refill Pack - Blue, 2.5Kg Read Review

  • Kontrol moisture krystal refill pack
  • 2.5kg resealable bag of krystals for the Slimline moisture trap
  • Mess free refill bag
  • 1 x 2.5kg bag is enough to absorb 5 litres of liquid
  • Fragrance free
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3 X Kontrol Streamline Moisture Trap 500g Read Review

  • The Streamline Moisture Absorber works on the basis of granules which absorb moisture. The system is noiseless and requires no electricity or batteries. Refill Moisture Absorber Granules available.
  • Depending on the relative humidity, each Streamline Moisture Absorber with 500 grams of absorbing granules is effective for 2 to 3 months in a room of 15 cubic metres.
  • Helps reduce the relative humidity in damp rooms to an acceptable level.
  • Prevents all the undesirable consequences of high humidity, such as condensation, a musty smell, mould, damp patches, vermin and wood rot.
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Nyxi Set of 10 Interior Wardrobe Dehumidifier – 500 ml Each Unit - Ideal to stop damp, mould mildew & condensation - Rem... Read Review

  • QUALITY ASSURANCE: If you do not notice moisture absorbed in form of water in lower part of dehumidifier unit within 3-5 weeks after us and a reduction and elimination of mould smell in just a few days, we will issue you a full refund. You will definitely be surprised how much water collected in the bag after a few days, removing all the smelly moisture, dampness and humidity out of your rooms, wardrobes, cars, offices, warehouses etc.
  • USAGE: These interior dehumidifier units are ideal for eliminating moisture, dump, condensation, humidity in your closets, bathrooms, laundry rooms, basements, garages, boats, offices, cars, warehouses etc. They work fantastic in keeping your items and fabrics from distractive effects of mould and moisture keeping them dry. They do not dry the air excessively and will not cause any damage to plants, furniture or other household items.
  • BENEFITS: Nyxi interior dehumidifier 500ml will last up to 60 days depending on temperature and condition. Absorbing and eliminating excess moisture that can cause damp-feeling fabrics and damage clothes and leather goods. They also remove the unpleasant, musty smell caused by moisture, and fragrance products leave a light, pleasurable scent in its place. Good for bedroom, bathroom, dormitory, basements, wardrobe, closet , bookcase , cabinets, office, conference room , guesthouse etc.
  • HOW TO USE: 1 – Remove the plastic wrap around the unit. 2 – Remove the plastic cap, and then remove the aluminium sheet (do not remove the white sheet beneath the aluminium sheet ). 3 - Once you removed the aluminium protective sheet, place the plastic cap back to its place. 4 – Your dehumidifier unit is ready, place them anywhere you wish to trap the moisture.
  • LIFE TIME: The white granular will absorb the moisture in the air and become water, when the white granular completely disappear, only then you need to replace it with a new one.
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Pack of 2 x Kontrol Streamline Moisture Absorber Traps Read Review

  • This listing is for a set of 2 Kontrol Streamline Moisture Absorber. These will help reduce* the relative humidity in damp rooms to an acceptable level.
  • This prevents all the undesirable consequences of high humidity, such as condensation, a musty smell, mould, damp patches, vermin and wood rot.
  • The Streamline Moisture Absorber works on the basis of granules which absorb moisture. The system is noiseless and requires no electricity or batteries. Refill Moisture Absorber Granules available.
  • Depending on the relative humidity, this Streamline Moisture Absorber with 500 grams of absorbing granules is effective for 2 to 3 months in a room of 15 cubic metres.
  • Pack of 2 Traps Supplied with 2 x 500g of Crystals *many factors cause damp, condensation etc. research for more information
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Kontrol Damp Krystals 2.5Kilo Refill Bag No Scent Damp Moisture Trap. Read Review

  • For Streamline moisture traps
  • New robust, resealable bags
  • Great value
  • Self standing for effective display & easy storage
  • NOTE : IMAGE IS FOR ILLUSTRATION ONLY. IT COMES WITH RESEALABLE BAG
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UniBond AERO 360º Moisture Absorber, ultra-absorbent dehumidifier, helps to prevent condensation, mould & musty smells,... Read Review

  • Moisture and Odour control – The AERO 360° moisture absorber is a simple solution to effectively absorb excess moisture and neutralise bad smells in your home. It is ideal for rooms up to 20m².
  • Optimal performance – The aerodynamic design promotes 360° air circulation for advanced efficiency. The tabs are made of active moisture absorbing crystals and include patented anti-odour agents.
  • Safe and silent – The AERO 360° humidity absorber device functions without electricity and provides maximum safety thanks to its spill-prevention system. The AERO 360° refills last up to 3 months.*
  • Easy to use – The device features a one-touch loading tray for easy refill replacement, a spout for convenient emptying and a level indicator to signal when the dehumidifier refill tab is finished.
  • Package Contents – UniBond AERO 360º Moisture Absorber, refillable damp absorber for the home to prevent moisture-related issues & odours, 360° air circulation, 1 Device incl. 1 refill tab 450g
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Kontrol Moisture Trap Absorber Refill Crystals 5kg (2 x 2.5kg Krystals) Read Review

  • Combats condensation and musty odours
  • Absorbs up to 5 litres (2.5kg)
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ANSIO Interior Dehumidifier, Condensation Remover, Moisture Absorber, Dehumidifiers for Damp, Mould, Moisture in Home, K... Read Review

  • Ansio Interior Dehumidifier is designed to remove dampness & humidity from the air in your home
  • The hydrophilic crystals helps to retain moisture from air and helps combat condensation, damp rooms, allergens in the air, mould, mildew
  • Easy to use. Ideal for rooms including kitchens, bathrooms, living rooms, bedrooms, basements, caravans, boats, garages
  • The first drop appears within 1- 2 weeks depending on the humidity level. Absorbs up to 3 times it's own weight in water
  • Depending on the humidity level, the product will last between 4 - 6 weeks
  • Ansio Interior Dehumidifier is designed to remove dampness & humidity from the air in your home
  • The hydrophilic crystals helps to retain moisture from air and helps combat condensation, damp rooms, allergens in the air, mould, mildew
  • Easy to use. Ideal for rooms including kitchens, bathrooms, living rooms, bedrooms, basements, caravans, boats, garages
  • The first drop appears within 1 - 3 weeks depending on the humidity level. Absorbs up to 3 times it's own weight in water
  • Depending on the humidity level, the product will last between 4 - 6 weeks
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ASAB 18 x Dehumidifier Interior Damp Trap Humidity Mould Moisture Catcher Mildew Remover Prevents Condensation Bad Odour... Read Review

  • Damp trap condensation catcher
  • Removes dampness caused by humidity
  • Prevents bad odour
  • Helps prevent mildew
  • Ideal for home, office, caravans, bathrooms, cupboards, etc.

Buying Guide For Dehumidifier Crystal And Why To Own Them

Do you have a humidity problem in your home? If so, you may need to buy a dehumidifier. Dehumidifiers remove excess moisture from the air, which can help improve your comfort level and protect your belongings from damage caused by humidity. This comprehensive guide will introduce you to dehumidifier crystals, which can be a great option for those who want to avoid using traditional dehumidifiers, and the factors you should consider when purchasing a dehumidifier.

What are dehumidifier crystals, and how do they work?

Dehumidifier crystals are a type of desiccant that can be used to reduce the humidity in a room. Like Dehumidifier Pots, they work by absorbing moisture from the air and then releasing it when they warm up. This process causes the crystals to change colour, so you can easily tell when they need to be replaced, although this feature is not available in all crystal dehumidifiers.

What are the factors to consider when buying dehumidifier crystals?

Size and capacity range

The size and capacity range of the dehumidifier crystals are important factors to consider. Dehumidifiers crystals come in a variety of sizes, so you should choose one that is appropriate for your needs. Additionally, be sure to check the capacity range to make sure it can accommodate the size of your space.

Effectiveness

The effectiveness of dehumidifier crystals is another crucial consideration. Some crystals are more effective than others at removing moisture from the air. The effectiveness of dehumidifier crystals can be measured by the amount of water they extract from the air and how long they can maintain humidity levels. You can use Car Dehumidifier Halfords if you want to reuse them.

Lifespan

The lifespan of dehumidifier crystals should also be taken into account. Some crystals last longer than others. Ensure you choose a crystal that has a long lifespan so you don’t have to replace them often.

Should not eliminate excess moisture from the air too quickly

Dehumidifier crystals should not eliminate excess moisture from the air too quickly. It could cause problems like mold growth or respiratory issues if they do. It would be best to choose a crystal that absorbs moisture slowly and adequately. If excess moisture is removed, then it can cause damage to plants, furniture, and other belongings.

Color changing indication

The colour-changing indication is a nice feature to have on dehumidifier crystals. This allows you to see when the crystals need to be replaced easily.

Easy to recharge

The crystals should be easy to recharge. This means you don’t have to spend much time or money on maintenance.

Pricing

The pricing of dehumidifier crystals is also an important consideration. It would be best to choose a crystal that is affordable and fits your budget. You can also use Car Dehumidifiers if you want affordable dehumidifiers.

Conclusion

When choosing a dehumidifier, it is significant to take into account the size of your space, the amount of moisture you need to remove from the air, how effective the crystals are at doing so, and how long they will last. Dehumidifier crystals are an excellent choice for those who want to avoid using traditional dehumidifiers. They are easy to recharge, have a long lifespan and come in a variety of sizes. Additionally, the colour-changing indication allows you to see when they need to be replaced. Be sure to consider all of these factors when making your purchase.