Description
Quick answer: This is the genuine ResMed cleaning plug for the HumidAire H4i heated humidifier (part 26955) — the insert you fit in place of the water chamber so you can safely clean or disinfect the H4i without water getting into the machine. It seals the docking area during cleaning, protecting the electronics. A small but useful accessory for anyone maintaining an H4i on a ResMed S8-series machine. Humidifier and machine not included.
What’s included
- 1 × ResMed H4i cleaning plug (part 26955)
H4i humidifier, water chamber, and machine not included.
About this part
When you clean or disinfect the H4i humidifier, you remove the water chamber — and this cleaning plug takes its place to seal the opening so cleaning solution or water doesn’t get into the humidifier’s docking station or the connected machine. It’s part of the proper H4i cleaning/disinfection procedure (especially where the H4i is reprocessed between patients).
- Protects the machine during cleaning — blocks water/solution from entering the docking area.
- Supports proper reprocessing — used in the H4i cleaning and disinfection routine.
- Simple, reusable insert — keeps the H4i serviceable and hygienic.
Compatibility: for the ResMed HumidAire H4i heated humidifier used on ResMed S8-series machines.
Key features
- Genuine ResMed H4i cleaning plug (26955).
- Seals the chamber opening during cleaning — protects the docking station/machine.
- Part of the H4i cleaning & disinfection procedure.
- Useful for multi-patient reprocessing — clinics and sleep labs.
- For the H4i humidifier on ResMed S8-series machines.
Specifications
| Specification | Detail |
|---|---|
| Product type | Cleaning plug (humidifier accessory) |
| For | ResMed HumidAire H4i humidifier |
| Compatible machines | ResMed S8 series |
| Function | Replaces the water chamber during cleaning to keep water/solution out of the machine |
| Included | Cleaning plug only |
| Not included | Humidifier, water chamber, machine |
| Related | H4i cleanable chamber 26958 · standard chamber 26952 · lid & seal 26953 · tub plate seal 26954 |
| ResMed reference / SKU | 26955 |
| Brand | ResMed |
Frequently asked questions
What is the cleaning plug for?
It fits in place of the water chamber while you clean or disinfect the H4i, sealing the opening so water or cleaning solution doesn’t get into the humidifier’s docking station or the machine.
Which humidifier does it fit?
The ResMed HumidAire H4i, used on ResMed S8-series machines.
Do I need one?
It’s especially useful where the H4i is cleaned/disinfected thoroughly or reprocessed between patients (clinics, sleep labs). Home users following the H4i cleaning procedure may also use it.
Is the humidifier or chamber included?
No — this is the cleaning plug only.
Do I need a prescription?
No — this accessory does not require a prescription.
Can I get it delivered in Brooklyn or shipped nationwide?
Yes — Stark Medical Supplies offers local pickup and delivery in Brooklyn and across NYC, plus USPS shipping throughout the continental U.S.
Use with a compatible ResMed H4i humidifier according to the H4i user guide and cleaning/disinfection instructions.







Reviews
There are no reviews yet.