Glass Top and Bottom Housing Osmio Clarity Gravity Water Filter - All Questions

The nasal cannula is included. Yes, we do ship to Australia.

No the bottles uses a spe pem membrane method so it will not allow the pH influencing gases through it, just h2

Good question! The carbon can be crushed and disposed with your garden waste or can be added to flower beds (it will improve soil drainage and will slowly biodegrade); the plastic cups can be disposed in the recycling bin.

Unfortunately not as the top and bottom have to perfectly not match each other which would cause an air lock and every piece is ever so slightly different so it means having to get the top and bottom. The left over bowl makes a good terrarium.