The Graddi Cooling Ace (aka Pubyfun/Sherum/Migilife variants) claims to be a rechargeable mini “AC” that cools rooms by 20 °F in 30 s using next‑gen evaporative tech. Sounds tempting, but recent scam-alert articles and real-user critiques suggest it’s more fluff than frost. Here’s a grounded take based on verified insights.

What Is the Graddi Cooling Ace?
A USB-powered portable evaporative cooler with a water/mist tank, three speed settings, LED lighting, and a rechargeable battery. Marketed under various brands, it boasts dramatic cooling performance, yet all are nearly identical.
Why I Tried It
With rising energy bills and stubborn desk heat, it seemed like a low-cost gamble: personal cooling without an AC unit. If it glided between desk, bedside, and outdoor use with real results, great. But I treated it as a curious experiment, not lifesaver.
My Experience
Unboxing it felt familiar, like a plastic cylinder with LEDs and a USB-C cord. Setup was easy: fill, plug, select speed. The low setting was nearly silent and pushed a cool mist that felt nice at close range. High mode ups airflow but introduced noticeable fan noise.
Within 10–15 minutes, the pad warmed up and the mistology wore off. In my small office (~100 ft²), it never lowered the air temperature, just felt like a humid fan. Water lasted ~4 hours; after that, the smell turned stale unless I cleaned diligently. The battery lasted about four sessions before recharge.
Once I accepted it as a personal misting fan, I appreciated the faint refreshment, but it’s a long way from an actual AC.
Pros
- Compact, rechargeable, and USB-C powered
- Quiet on low and offers gentle mist-refresh
- Sleek LED aesthetic
- Great for face-level cooling during hot desk days
Cons
- No real room cooling, just humid airflow
- Cooling effect fades as pad warms
- Needs frequent cleanings to avoid odor
- Loud at higher speeds
- Sold via unverified dropship sites under many names
Is It a Scam?
No, it’s not entirely fake as it does mist air. However, it’s surrounded by scam-like marketing. Investigations revealed dozens of clones with misleading brand claims, scripted reviews, and no traceable manufacturer, which are classic dropship tactics. Scam-detector tools also flagged graddi.com as low-trust.
Does It Really Work?
Only for personal, close-range use. If you expect it to cool a room or rival a portable AC, you’ll be disappointed. Independent reviews confirm it’s merely a mist fan, functional but limited. Use it as a desk accessory, not a heat solution.
Where to Buy & Price Point
It’s sold across countless brand websites and Amazon listings as “Cooling Ace” for ~$60 (sale) down from $140+. On Amazon, the Migilife variant lists around $68 USD with standard shipping and returns via Amazon. No local retailers carry it, and the warranty depends on whichever dropship site you used.
Alternatives
- Evapolar evaCHILL
- Arctic Air Pure Chill
- Hessaire MC37A
Conclusion: Worth It or Not?
Only if you want a cute, rechargeable mist fan to keep your face feeling fresh, nothing more. The Graddi Cooling Ace is a humorously hyped gadget that fails the AC test. It’s fine as a personal novelty, but if real cooling matters, invest in a legit evaporative cooler or a budget portable AC.
Also Read – Should You Trust Crymuc.com With Your Money? Scam Or Legit!