Standard Water Chamber for H4i Heated Humidifiers 100285 while also protecting against rainout

while also protecting against rainout

and plush headgear with rolled-edge fabric straps for added comfort

Standard & Large -- are available in two different color schemes -- gray with pink highlights and gray with blue highlights

The base of the long life chamber is made of stainless steel to make it more long lasting

a built-in HumidAir humidifier

Standard Water Chamber for H4i Heated Humidifiers 100285 while also protecting against rainoutThis standard humidifier water chamber (with a frosted tub) will last for 6 months on average with proper care and maintenance. It is compatible with all H4i Heated Humidifiers as well as HumidAire 3i (H3i) Heated Humidifiers that have been upgraded using the H4i Flip Top Lid with Seal (Part 26953) or the H3i to H4i Upgrade Kit.