Phillips avent air vent
Hi, anyone using the air vent? Can I check when u place the air vent in the bottle does it insert and fits into the bottle? Because I try to press it down but it doesn’t fill the bottle.
Hi, anyone using the air vent? Can I check when u place the air vent in the bottle does it insert and fits into the bottle? Because I try to press it down but it doesn’t fill the bottle.

Yes it will fits, u need to push harder. Else your bottle lid can't twist tight