

💼 Keep your guitar concert-ready with precision care that fits your lifestyle.
The Guitto 2-in-1 Guitar Humidifier and Hygrometer is a patented, battery-free device designed to maintain optimal humidity levels inside acoustic guitars. Lightweight and portable at just 40g, it features a precise needle indicator for real-time monitoring and a silicone connection that prevents damage like warping or cracking. Trusted by thousands, it combines innovative dual-functionality with elegant design and reliable customer support.














| ASIN | B08D67P753 |
| Best Sellers Rank | #4,082 in Musical Instruments ( See Top 100 in Musical Instruments ) #60 in Guitar Cleaning & Care Products |
| Customer Reviews | 4.2 4.2 out of 5 stars (733) |
| Date First Available | October 16, 2020 |
| Item Weight | 1.41 ounces |
| Item model number | JOYO-GUITTO-GHD01 |
| Manufacturer | GUITTO |
| Product Dimensions | 2.13 x 1.54 x 3.43 inches |
J**J
Humidity check at a glance
Easily filled with water, the hygrometer is a bonus
B**N
Great value, easy to use! Works perfectly
Great design, easy to use, excellent quality
R**K
Best humidifier so far
Clamp to side never touching strings.Be careful though not to knock of and into inside guitar
B**G
Works great
I live in a dry in winter climate so I need to protect my Martin from drying out in winter months. This unit is easy to use - it comes with a little bottle to add distilled water periodically and the humidity gauge assures that the guitar is safe from drying out.
K**R
Not sure why it’s so “busy”
I have to wonder whether the folks who say this is easy to use have used any of the other drop-in humidifiers like the GuitarNomad or the D’Addario. With those, you wet the “sponge” by removing it from its holder and soaking it in distilled water, maybe squeezing a tiny bit out, put it back in the holder and drop it in between the strings. This thing has a little bottle with a needle-like outlet that you fill with assumably 5 ml of (unspecified, but I use filtered or distilled) water, twice. Once in each fill hole. Why? Do the fill holes lead to different places? What if you forget which one you did first? What happens when the sponge gets funky, if you can’t open the holder to replace the sponge? I much prefer the ones that you just open up and resoak, as I described. Some have said that the hygrometer is not accurate. I have nothing to test it against but it said that my apartment was pretty dry at under 30%, so as long as it goes up from there, I’ll assume that it’s helping, and I don’t need a gauge in all the instruments if I have one that’s working. We shall see. Nice build, looks good and professional. I just think that the whole filling routine is a completely unnecessary pain in the neck.
B**2
Good value, easy to use.
Easy to use and read. I have purchased a second one for my other guitar. I like them size as it fits the guitar well and causes no damage. It gives me an easy way to read the humidity level in the case. It also is easy to add water because of the dispenser that came with it. Well made, easy to read, highly recommend it to anyone wanting to protect their guitar. I have one for my Yairi 6 string and one for my Alvarez 12 string.
V**.
Hydrometer doesn’t work. Very cheap humidifier.
I purchased 3 of these humidifiers. I just received the 3rd humidifier today. Out of the box the hydrometer read 50% RH. The actual humidity was/is 24.5% RH. After 3 hours the hydrometer dropped to 40% RH and has remained at this level ever since. The other two humidifiers I purchased have their hydrometers locked at 50% RH. The dial never changes. The way one must fill the humidifier with water is ridiculous. DO NOT BUY THIS HUMIDIFIER ITS JUNK!!!
M**G
Love the clip and ease of use.
I needed a clip on. I wanted to show the picture as my acoustic does not have a round sound hole in the conventual place. So I could not settle for one that is held in place by the strings. I'm glad I searched and found this one with a clip. It works great! I wasn't originally bothered if I had one with a guage, but now I have it I know I have peace of mind the humidity is fine.
A**K
I like the ease of use and that you just place a bit of water in the device and put it in the song hold the guitar. The very large easy to dial will tell you if the humidity levels at the right setting or not.
J**E
Excelente producto
J**S
Me gustó el precio y lo funcional que es.
R**N
Very functional and east to use humidifier. Only upgrade i can think of is to make it come apart for access to the sponge for maintenance and replacement of the sponge .
E**L
Me gusto que se ve bien construido, es un poco grande para mi guitarra clásica y debo mover la cuerda para meterlo. El higrometro funciona aunque no se que tan exacto sea porque no tengo otro con el cual compararlo, se que funciona porque se mueve. Pasando a sí funciona, si funciona mi guitarra tenia problemas de resequedad lo puse y al siguiente día la madera había cambiado de color y sonaba mejor.
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