Can it effectively reduce humidity in larger spaces?

The E-500 covers up to 500 cubic feet (63 sq ft) per unit. For larger spaces, we recommend the Eva-Dry EDV-2400, which covers up to 2,400 cubic feet with a built-in humidistat.

Why do the indicator beads turn black or fail to change color?

This is caused by exceeding the 16–18 hour renewal cycle. Over-charging permanently breaks down the indicator dye. The silica gel inside remains effective but the color indicator may no longer be reliable. Always set a timer when renewing.

Is it normal for the dehumidifier to become very hot during the renewal cycle?

Yes — the internal heating element gets warm to hot during renewal. This is normal. Plug into a power strip, not directly into a wall outlet. Place on a heat-resistant surface in a well-ventilated area for the full 16–18 hour cycle.

What should I do if beads don't change after renewal?

Unplug and cool to room temperature. Shake gently to redistribute the beads, then run a second full renewal cycle. If beads still don't change color after a second cycle, contact Eva-Dry support at eva-dry.com.

Does cold weather affect performance?

In cold or dry climates, the dehumidification cycle may take longer as less moisture is available in the air. Allow a full 16–18 hour renewal cycle before redeploying in cold environments.

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Eva-Dry E-500 Renewable Silica Gel Dehumidifier, 5-Pack, No Batteries

Eva-Dry E-500 Renewable Silica Gel Dehumidifier, 5-Pack, No Batteries

Product ID: 226555188

Details

Brand
Eva-Dry
Capacity
8 ounces
Color
White
Floor Area
50 square_feet
Included Components
User Manual x5
Number of Speeds
1

📏Covers 500 cu ft per unit, compact size

🔋Cordless operation, no batteries needed

♻️Renewable up to 10 years, eco-friendly

Description

♻️ Stay dry, save green, and never miss a beat with va-Dry E-500!

SMART COLOR INDICATOR - Visual orange-to-green bead color change signals when it’s time to renew—never guess if your dehumidifier is working.
PLUG IN RENEWAL NO WASTE - Simply plug into a power strip for 16–18 hours to recharge; no chemicals, no mess, just sustainable moisture control.
MULTI SPACE PROTECTION PACK - Five independent units cover up to 2,500 cubic feet total—perfect for managing humidity across your home, boat, or vehicle simultaneously.
DECADE LONG MOISTURE DEFENSE - One purchase protects your valuables for up to 10 years with no refills or replacements, saving you $10–20 annually compared to disposables.
CORDLESS FREEDOM ZERO HASSLE - Operates completely without batteries or cords during use—perfect for discreet, flexible placement in closets, gun safes, or RVs.

The va-Dry E-500 Renewable Silica Gel Dehumidifier is a compact, cordless moisture absorber designed for enclosed spaces up to 500 cubic feet. It operates without batteries, using a visual color indicator to signal when to recharge by plugging into a power strip for 16–18 hours. Each unit lasts up to 10 years, providing sustainable, chemical-free humidity control ideal for gun safes, closets, bathrooms, boats, and RVs. Sold in a 5-pack, it offers versatile, long-term protection with zero refill costs and silent operation.

Specifications

ASIN	B08GY6XQ9H
Best Sellers Rank	#248,093 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #436 in Dehumidifiers
Brand Name	Eva-Dry
Capacity	8 ounces
Color	White
Customer Reviews	4.3 4.3 out of 5 stars (172)
Dehumidification Capacity	0.18 liters_per_day
Floor Area	50 square_feet
Included Components	User Manual, Twist-Lock Closet Hanger x5
Item Dimensions D x W x H	2.5"D x 7.25"W x 5.5"H
Item Highlight	Cordless, plug-in to renew \| 500 cu ft each \| Gun safes, closets, bathrooms, boats, RVs \| Reusable up to 10 years
Manufacturer	Eva-Dry
Material	Plastic
Model Name	E-500 High Capacity Compact Cordless Dehumidifier
Model Number	E-500
Number of Items	5
Number of Packs	5
Number of Speeds	1
Operation Mode	Renewable Cycle
Other Special Features of the Product	Cordless, Dehumidifies without electricity, Plug in to Renew, Renewable for years
Part Number	E-500
Recommended Uses For Product	Residential
Tank Volume	8 fluid ounces
UPC	832856000701
Upper Temperature Rating	115 °F
Voltage	120 volts
Warranty Description	5-Year Limited Manufacturer's Warranty
Wattage	22 watts

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