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Moisture or Scent
Compare humidifiers and essential oil diffusers by moisture output, scent delivery, runtime, tank size, upkeep, and oil-use limits.
HealthSmart 40-500-190 Essential Oil Diffuser: Automatic safety shut-off
Meet the HealthSmart Essential Oil Diffuser—where cutting-edge tech meets sleek design to take your aromatherapy game to the next level. Perfect for sprawling spaces up to 500 square feet, this bad boy boasts a hefty 500mL water tank that keeps the good vibes flowing for up to 16 hours. And thanks to its pure ultrasonic cool mist tech, you're getting a mist so fine, it's like a gentle hug for your senses.
Now, let's talk features (because there's a lot to love):
- Got a timer? This one's got four—1 hour, 3 hours, 6 hours, or just let it run wild on Continuous On.
- Lighting matters, right? Choose from 7 mood lights to match whatever vibe you're chasing (or just because you can't decide).
- Control the mist with two modes—HIGH for those 'I need this now' moments and LOW for a more 'chill, I've got all day' approach.
- Safety first: it shuts off automatically when the water's gone, so you can nap worry-free.
- Whisper quiet and BPA-free, because who wants noise and nasties in their zen time?
Using it? A breeze. Pop off the cover, add water and your go-to essential oils, plug it in, and boom—you're in relaxation town. Plus, with its subtle colored light (cycle through or pick a favorite), it's not just a diffuser; it's mood lighting that smells amazing. Whether you're decking out your living room or turning your bedroom into a sanctuary, this diffuser is your ticket to a calmer, happier space.
Features
- Smart touch panel control
- 7-color mood light
- Sleek modern design
- 500mL large water tank
- Automatic safety shut-off
General specs
- Brand: HealthSmart
- Model: 40-500-190
- Seller: Amazon
- ID: B07C683MBH
- Scent: Aromatherapy
- Wattage: 10 watts
- Capacity: 500 Milliliters
- Coverage: 500 square feet
- Material: Wood, silver plated
- Floor Area: 10 Square Meters
- Auto Shutoff: Yes
- Power Source: Corded Electric
- Light Source Type: LED
- First listed by seller: 6/29/25
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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Top live offer is the offer currently shown first for this Amazon listing. It may differ from the lowest available price.
FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.
Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
$15.67
Free shipping
New
Sold by Amazon
FBA
Shippable
New from
$15.67
Only from New + Shippable live offers
New offers
Sold by Amazon
· FBA · Shippable
$15.67
Third-party seller
· FBA · Shippable
$35.00
Third-party seller
· Shippable
$59.21
+ $13.52 shipping
Offers updated: 6/3/26
Price History for seller Amazon
Shipping options
Delivery to 
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United States
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HealthSmart 40-500-190 Automatic safety shut-off
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ASAKUKI 100-DF002-YUS Brown 5-in-1 Aromatherapy Device
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| Brand | HealthSmart | BZseed | Diffuserlove | BlueHills | BlueHills | ASAKUKI |
| Model | 40-500-190 | BZseed diffuser | 2368 | F001 | E005 | 100-DF002-YUS |
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| Price | $15.67 | $29.99 | $12.99 | $56.45 | $47.45 | $21.49 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 17, 2026 | Apr 16, 2026 | Mar 21, 2026 | May 17, 2026 | May 15, 2026 | Apr 28, 2026 |
| Scent | Aromatherapy | Aromatherapy, Fresh, Scented | Lavender | |||
| Wattage | 10 watts | 3 watts | 10 watts | 110 watts | 7 watts | |
| Capacity | 500 Milliliters | 550 Milliliters | 2.2E+2 Milliliters | 2500 Milliliters | 2 Liter | 300 Milliliters |
| Coverage | 500 square feet | 480.0 square_feet | Small to medium-sized rooms | 215 - 430 square feet | 250 Square Feet | |
| Material | Wood, silver plated | Plastic | Plastic | Polypropylene (PP), BPA Free | Polypropylene (PP) | |
| Auto Shutoff | Yes | Yes | Yes | Yes | Yes | |
| Power Source | Corded Electric | Electric | Corded Electric | Corded Electric | ||
| Light Source Type | LED | LED | LED | LED | ||
| Runtime | 12 hours | 3 hours | 30 hours | 10 hours | ||
HealthSmart 40-500-190 Automatic safety shut-off
$15.67
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