No more fluctuations and cycle in humidity - Boveda's 2-way control responds to the ambient environment by adding or removing water vapor, as needed, to maintain a predetermined level of relative humidity. 

Zero maintenance - never guess if or when to refill your humidifier again 

No more hassle of using distilled water or PG solution 

Reverse Osmosis Membrane provides the purest water vapor available on the market 

Thanks for checking out The Acoustic Shoppe's Online store. We are one of the nation's largest authorized Eastman dealers. We also carry a number of boutique brands such as Bourgeois, Preston Thompson, McPherson, Huss & Dalton, Weber, Deering, Furch, Boucher, and much more. All new instruments & accessories come with their full manufacturers warranty & every instrument goes through our shop to assure that they are player ready. With 25+ years experience in the acoustic music industry as The Chapmans, our goal is to provide you with the best customer experience possible so we can be your music store for life. Voted NAMM Top 100 Dealer for 7 years in a row (2015-2021) & Top 3 Emerging Dealer in '17, ‘18 & ‘19.