Frequently Asked Questions (FAQs) FAQs for Product: Replacement Tub for Humidaire H3i CPAP Humidifier Part#33928 1. The flap at the back of the humidaire has a broken latch where it joins onto the white hinge? Is this replaceable or do I need to purchase an entire humidaire? (Posted: 16th Feb, 2011) Question & Answers for Product: Replacement Tub for Humidaire H3i CPAP Humidifier Part#33928 Q. The flap at the back of the humidaire has a broken latch where it joins onto the white hinge? Is this replaceable or do I need to purchase an entire humidaire? (Posted: 16th Feb, 2011) A. Sounds like you will need to replace the entire chamber (not the entire humidifier). This is the link . . http://www.cpapaustralia.com.au/shopping/replacement-tub-for-humidaire-h3i-cpap-humidifier-part33928.html Back to Top Submit A New Question Can't Find The Answer You're Looking For? Submit Your Question Below: Related Product:  Replacement Tub for Humidaire H3i CPAP Humidifier Part#33928 Your Question:  (Please enter One Question Only! You can ask as many questions as you like, but do not combine them into one post!) Your Reply Email Address:  Security Step:  Enter the text to the Left in the space below: [ CLOSE WINDOW ]