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Simply Car Dehumidifier: Keeps car windows clear and dry

Simply Auto DEH004 2 Pack Reusable Car Dehumidifier - Quick Drying suitable for Microwaving, Strong Absorption up to 40% of Weight in moisture, Eco-Friendly Granules, Unlimited Cycles (350g)
4.6
[Portable Compact Design]  Small H200×W115×D35mm size fits cars, caravans, motorhomes and small indoor spaces.
[Prevents Condensation]  Absorbs moisture to stop windscreen fog, rust, mildew and musty smells.
[Powerful Silica Gel]  Approximately 350g of eco-friendly silica gel absorbs up to 40% of its weight.
[Microwave Rechargeable Reuse]  Heat-sensitive indicator shows recharge need; microwave at 600W or less, up to 6 minutes.
[Convenient Anywhere Storage]  Compact shape stores in glovebox, door bin or drawers for on-the-go protection.
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A compact automotive dehumidifier that reduces condensation and damp in cars, caravans and small indoor spaces. The reusable design of Simply Car Dehumidifier removes moisture rapidly and recharges safely in a household microwave. Is that level of practicality right for frequent drivers and caravan owners?

⚡ At a Glance
  • Absorption Capacity: Activated silica gel, approximately 350g, absorbs up to 40% of its weight in moisture
  • Best for: Drivers, caravan and motorhome owners, and small indoor spaces that need quick demisting
  • Not ideal for: Whole-house or large-room dehumidification where a mains-powered system is required

Reusable silica gel dehumidifier sized for cars and small spaces. Microwave recharge and a heat-sensitive colour indicator make maintenance straightforward.


Stops windscreen fog quickly – with 350g activated silica gel

Approximately 350g of environmentally friendly silica gel absorbs moisture from the surrounding air, with a rated uptake of up to 40% of its weight. The granules trap water vapour, reducing condensation on glass and nearby surfaces.

Faster clearing of windscreens and fewer morning demist sessions, improving visibility and safety. Suitable for use in cars, caravans and motorhomes where space is limited.

Easy recharge at home – thanks to microwaveable granules and colour indicator

Silica gel can be dried in a domestic microwave at 600W or less for no longer than 6 minutes. A heat-sensitive indicator changes between pink (hot) and blue (cold) to signal when recharging is needed.

Quick top-ups in minutes using a standard household microwave, removing the need for specialist equipment. The colour indicator removes guesswork, so recharging happens only when necessary.

Compact and portable – with a small footprint for in-car storage

Unit dimensions measure approximately H200 x W115 x D35mm, allowing placement in glove compartments, door bins or drawers. Lightweight construction keeps handling simple when transferring between vehicles.

Easy to tuck away without losing passenger or boot space, ideal for commuters and caravan users. Keeps a spare in the glovebox or door bin for immediate use.

✨ The 4 Key Reasons for Simply Car Dehumidifier
  1. Microwave Rechargeable - Recharges in under 6 minutes using a common household microwave
  2. Heat Indicator - Colour change signals when recharging is required, no guesswork
  3. Compact Size - Fits glove box or door bin, ideal for small vehicles
  4. Two-Pack Convenience - Two units allow swapping between vehicles, keeps a spare ready
📋 Technical Details at a Glance
  • Category: Automotive Parts and Accessories
  • Pack Count: 2 pack
  • Brand: Simply
  • Model: DEH004
  • Granule Weight: Approximately 350g of silica gel per unit
❓ Frequently Asked Questions

Q: How do I recharge the dehumidifier?

A: Recharge by placing in a household microwave at 600W or less for no longer than 6 minutes, following the heat indicator to confirm readiness.

Q: Where should the unit be stored in a car?

A: Store in a glove compartment, door binnacle or tucked into a drawer where it has good airflow and easy access for recharging.

Q: How much moisture can each unit absorb and can it be reused?

A: Each unit contains about 350g of silica gel that can absorb up to 40% of its weight in moisture, and the granules can be reused indefinitely with periodic recharging.

🏆 Our Verdict

Ideal for drivers, caravan and motorhome owners who struggle with fogged windscreens and musty smells. Reusable silica gel, microwave recharge and a heat-sensitive indicator deliver a practical, low-maintenance solution. Durable construction and unlimited reuse cycles make it a long-term, cost-effective addition to vehicle upkeep.