Löwenstein CPAP filters and parts
Which filter and other parts each of the 4 Löwenstein machines sold in Australia takes, with dated prices from 1 Australian seller.
Most take the WM 29928 (4 of 4 models), from $4.50. Check yours below.
Prisma air filter / coarse dust filter (set of 2)takes WM 29928
How to change the filter in your Löwenstein machine
Steps for the prisma air filter / coarse dust filter (set of 2) (WM 29928), the filter 4 Löwenstein models take. Change it every 6 months.
- 1Turn the machine off and unplug it.
- 2Remove the grey air filter (and the white pollen filter, if fitted) from the holder.
- 3Put the new grey air filter, and the white pollen filter if you use one, back into the holder.
- 4Make sure the filters sit properly in the holder before you start the machine.
Different steps for prisma breathing tube, 19 mm (non-heated) · Different steps for prisma pollen filter / fine filter (set of 12)
After changing the filter
No reset step in Löwenstein's prisma manuals.
Get a reminder when your Löwenstein filter is due
Most Löwenstein models here change it every 6 months. One email two weeks before, no newsletter. Type the model from the sticker and we set the date for that model.
Common questions
- How often should I change a Löwenstein filter?
- Every 6 months for the prisma air filter / coarse dust filter (set of 2) (WM 29928), the most common Löwenstein filter here. Each model page shows the interval for its own filter.
- What happens if I don't change the filter?
- A blocked filter restricts the air the machine draws in, and a torn one lets dust and pollen through; the manual says when to replace it.
- Is there anything to reset after changing the filter on a Löwenstein machine?
- No reset step in Löwenstein's prisma manuals.
All 4 Löwenstein CPAP machines we list, A to Z
Brand names describe compatibility only; FitMatch is independent of Löwenstein. Fitment sources are recorded on every model page.



