FrostHalt Dehumidifier Bag

FrostHalt Dehumidifier Bag

Excellent 4.9 4,983 Reviews
Verified Reviews
DESIGNED & DEVELOPED INLos Angeles, CA
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Regular price $29.99
Regular price $29.99 Sale price $42.99
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FrostHalt Dehumidifier Bag

FrostHalt Dehumidifier Bag

Regular price $29.99
Regular price $29.99 Sale price $42.99
SAVE 30% Sold out
Reusable Car Dehumidifier Bag
What it fixes

One bag. Three winter problems solved.

Dry floor mats.

Snow from your boots melts and soaks in. The bag pulls that moisture from the air so mats dry instead of staying damp.

Clear windows every morning.

No fog or frost on the inside – windshield, side and rear windows.

No musty smell.

Damp trapped under mats and in the trunk is how mold starts. Less moisture, fresher car.

Same windshield. One night later.

Windshield from inside, after using the bag with the bag
Windshield from inside, before using the bag without the bag
See it in action

Drop it in. Forget about it.

Place it
Overnight
Pink? Recharge it

Everything about the dehumidifier bag

Description

The bag is a reusable silica gel dehumidifier bag with a built-in colour indicator. Put it on the dashboard, under a seat, in the back or in the trunk: while the car is parked, it pulls the damp out of the air around it. Clear glass on the inside in the morning, dry floor mats, a dry trunk, no musty smell, and an interior that gives mould nothing to grow on.

  • Keeps the whole car dry: windows, floor mats and trunk, while the car is parked
  • Stops the damp, musty smell at the source and keeps mould from taking hold
  • Built-in indicator: blue = dry and working, pink = time to recharge
  • Reusable for years: recharge in the microwave or on a radiator
  • Light and compact: fits on the dashboard, in a door pocket, under a seat or in the trunk
  • No chemicals, no batteries, no liquid, nothing to refill or spill
  • Works in cars, vans, caravans and boats, and at home (wardrobes, basements, gym bags)
  • Every bundle includes a non-slip dash mat so the bag stays where you put it
How to use

1. Place it. Put the bag on the non-slip mat on the dashboard. Door pockets, the rear shelf or under the seats work too.

2. Leave it. It works while the car is parked, overnight and during the day. No plug, no setup.

3. Check the indicator. Blue means it is dry and absorbing. When the window turns pink, it is saturated and needs a recharge.

Tip: for a larger cabin, a van or a car that gets very damp (wet shoes, dog, snow on the mats), use two or more bags, one on the dashboard and one in the back.

Recharging

When the indicator turns pink, wrap the bag in a paper towel and warm it in the microwave for about 6 minutes at 600 W. Let it cool, and when the indicator is blue again it is ready to go back in the car.

No microwave? Leave it on a radiator for 1–2 days, or in a warm oven on the lowest setting with the door ajar. Repeat as often as needed: one bag lasts for years.

What's in the box
  • 1 bag + 1 mat: 1 dehumidifier bag, 1 non-slip dash mat
  • 2 bags + 2 mats: 2 dehumidifier bags, 2 non-slip dash mats

Recharge instructions are printed on the bag.

Shipping & returns

Free tracked shipping on orders over $40. Below that, shipping is $3 (€3 in the EU, £3 in the UK; free over €40 / £30). Orders to the US, Canada, Australia, New Zealand, Norway and Switzerland include import duties; elsewhere local import duties or taxes may be due on delivery.

Orders ship within 1–3 business days and usually arrive within 7–12 business days, with a tracking link by email as soon as the parcel is on its way.

Every order is covered by our 30-day money-back guarantee: try Reusable bag through a few cold mornings, and if it does not make a difference on the inside of your windows, write to support@Reusable bag.com for a full refund.

How it compares

Reusable bag Disposable absorbers Wiping the glass
Works while the car is parked Yes Yes No
Reusable For years Single use, then binned —
Tells you when to recharge Blue → pink indicator No —
No chemicals, no liquid Yes Varies by product Yes
Effort each morning None None Every morning, and it smears
Cost over time One purchase Repeat purchases Your time, every day

Reviews

4.9 based on 10 verified reviews
Write a review

Between snowy boots and wet floor mats, my car always felt damp. Noticed a real difference after using this for a few days

Amanda S. · Madison, WI · Verified buyer

Simple product that does what I needed. Just leave it on the dashboard and there's less fog to deal with in the morning

Brian T. · Anchorage, AK · Verified buyer

Love that it's reusable instead of something I have to keep buying. The color indicator is a nice touch too

Chris B. · Milwaukee, WI · Verified buyer

Honestly didn't expect much, but it actually helps. Way less moisture on the inside of my windows now

David K. · Fargo, ND · Verified buyer

I park outside all winter and the inside of my windshield was always a problem. This has helped more than I expected

Emily W. · Burlington, VT · Verified buyer

Bought two, one for each car. Super easy to use and both cars seem noticeably less damp in the mornings

Jason P. · Grand Rapids, MI · Verified buyer

Questions

Does it melt ice on the outside of the windshield?

No. The bag works on the inside of the car. It absorbs moisture from the cabin air so less fog and frost forms on the inside of the glass. It does not melt outside ice, remove snow or heat the car.

How do I know when it needs recharging?

The indicator beads change colour: blue means dry and working, pink means it is time to recharge.

How do I recharge it?

Warm it in the microwave or leave it on a radiator until the indicator turns blue again, then put it back on the dashboard. You can repeat this for years.

Is it safe to keep in the car?

Yes. It is a sealed silica gel bag: no chemicals, no batteries and no liquid.

How many do I need?

One bag on the dashboard is enough to keep all the windows clear. If you also want dry floor mats and a dry trunk, we recommend two bags: one on the dashboard and one in the back seat area or in the trunk.

What if it does not work for me?

You are covered by the 30-day money-back guarantee. Contact us and we will sort out the return.

All questions →
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