Zager Airtight Neoprene guitar humidification system
After trying virtually every guitar humidification system on the market and not being impressed, Denny Zager finally created his own. Guaranteed to work in all climates. 100% money back guarantee. Lifetime warranty.
Our 4 inch humidifier fits all guitar brands with a 4 inch diameter sound hole. (All Zager full size and OM size models)
Our 3.5 inch humidifier fits all guitar brands with a 3.5 inch diameter sound hole. (All Zager Parlor and Travel size models)
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Zager Artists
Van Halen
"The 900CE records so clean I barely touch the EQ anymore."
Dolly Parton
"My Zager feels like it was made just for me — smooth, balanced, effortless."
James Taylor
"On stage, the 900CE projects without me having to dig in — it just sings."
Lady Gaga
"The 900CE plays like it’s already been broken in for years."
Peter Paul & Mary
"My Zager stays in tune through the whole set — even when the lights get hot."
Bruce Springsteen Band
"In the studio, the 900CE just sits perfectly in the mix — no fight, no fuss."
Godsmack
"The 900CE plays like it’s already been broken in for years."
Tommy Emanual
Alice Cooper
"I’ve played every high-end acoustic out there — nothing touches the feel of this 900CE."
#3 Blues player in the world
Kid Rock
"The Zager just responds. Feather touch or heavy strum, it gives back what you put in."
Lainey Wilson
"I reach for my 900CE every time I want that warm, open tone on tape."
Garth Brooks Band
"The Zager lets me play three-hour shows without killing my hands."
Joe Satriani
"My Zager has that rare balance — mellow when I need it, bold when I push it."
Nancy Wilson Heart
"The 900CE feels alive — every note rings with intention."
Def Leppard
"I used to switch guitars between sets. Now it’s just the Zager."
Kenny Wayne Shepherd
"Every time I hand someone my 900CE, they’re shocked how easy it plays."
Johnny Cash Band
"My Zager has that vintage soul but modern playability — best of both worlds."
Sammy Hagar
"The 900CE makes fingerstyle feel effortless — it practically plays itself."
Blood Sweat & Tears
"I’ve got vintage Martins and Taylors, but my Zager is what I actually play."
Waylon Jennings
"The 900CE gives me the tone I used to chase with pedals and mics."
Merle Haggard
"My Zager has become my voice — it just feels natural now."
George Jones
"The 900CE records so clean I barely touch the EQ anymore."
Loretta Lynn
"My Zager feels like it was made just for me — smooth, balanced, effortless."
John Denver
"On stage, the 900CE projects without me having to dig in — it just sings."
Celine Dion
"When I’m writing, my Zager always pulls new ideas out of me."
Creed Fisher
"My Zager stays in tune through the whole set — even when the lights get hot."
Johnny Depp
"I’ve played every high-end acoustic out there — nothing touches the feel of this 900CE."
Third Eye Blind
"The Zager just responds. Feather touch or heavy strum, it gives back what you put in."
Glenn Frey
"I reach for my 900CE every time I want that warm, open tone on tape."
Arlo Guthrie Band
"The Zager lets me play three-hour shows without killing my hands."
Bellamy Brothers
"In the studio, the 900CE just sits perfectly in the mix — no fight, no fuss."
American Idol Ayla Brown
"My Zager has that rare balance — mellow when I need it, bold when I push it."
Hank Williams
"The 900CE feels alive — every note rings with intention."
American Idol John Foster
"Every time I hand someone my 900CE, they’re shocked how easy it plays."
Steven Seagal
"My Zager has that vintage soul but modern playability — best of both worlds."
Buck Owens Band
"The 900CE makes fingerstyle feel effortless — it practically plays itself."
Linda Ronstadt
"I’ve got vintage Martins and Taylors, but my Zager is what I actually play."
