How do I fit the WM 29652?

No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.

What happens if I don't change it?

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.

CPAP machine filter

Löwenstein prisma pollen filter / fine filter (set of 12)

WM 29652

Fits 4 models · replace every month

Wrong part, or your model missing? Tell us. A person checks every report.

GenuineGenuine Löwenstein

$2.00 each

12-pack $24.00

CPAP Club · 2 NovLowest genuine · CPAP Club · checked 2 Nov

CompatibleCompatible option

See seller

No compatible seller tracked yetNo compatible seller tracked yet

Genuine: made by Löwenstein. Compatible: another brand.Genuine is made by Löwenstein. Compatible is made by another brand. Check the seller's page for the size and models it fits.

Lowest price · $2.00 each · 12-pack $24.00

CPAP Club. Out of stock when we checked. Every seller we track is listed below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.

Open CPAP Club · $2.00 each · 12-pack $24.00

Compare 1 seller

AUD, before delivery. Each price shows when it was checked.

Genuine Löwenstein

1 seller

CPAP ClubGenuine · checked 2 Nov · out of stock when checkedGenuine part · Lowest genuine · out of stock when checkedchecked 2 Nov$2.00 each12-pack $24.00OpenGo to seller

Open cheapest seller · $2.00 each · 12-pack $24.00

Opens CPAP Club in a new tab. Their page is the source of truth for price, delivery and returns.

How long it lasts

Usually every month (Löwenstein says to replace the optional pollen filter monthly).

After replacing: No reset step in Löwenstein's prisma manuals.

Not due yet?

Get a nudge when your filter is due — it's every month. One email two weeks before, no newsletter. Manage or stop it anytime.

How to change the WM 29652 filter

Watch the guide or follow the steps.

prisma SMART max set up video · Löwenstein Medical International (official)

1Turn the machine off and unplug it.
2Remove the grey air filter and the white pollen filter from the holder.
3Fit a new white pollen filter.
4Put the white pollen filter and the grey air filter back into the holder.

Every number this part goes byWM 29652 · WM29652

Retail name:: WM 29652
Retail name:: WM29652

Sellers list any of these; they are the same part.

Will it fit your appliance?

Type your model number and we'll check it against the makers' lists.

Your appliance model

Fits these 4 Löwenstein modelsprisma 20A, prisma 20C, prisma SMART, prisma SOFT

Löwenstein4 models

Optional white pollen filter: sits with the grey air filter in the holder; replace monthly, Löwenstein says.

Common questionsWhat does the WM 29652 fit? · How often should I replace the WM 29652? · Where can I buy the WM 29652 in Australia?

What does the WM 29652 fit?: The Löwenstein prisma pollen filter / fine filter (set of 12) (part WM 29652) fits 4 Löwenstein models, including the prisma 20A, prisma 20C and prisma SMART. Every one is listed on this page.
How often should I replace the WM 29652?: Every month. It works less well as the filter fills up, so it's worth doing on time.
Where can I buy the WM 29652 in Australia?: We track 1 Australian seller for the WM 29652; the lowest listed price when we last checked was A$2.00 at CPAP Club. Prices are re-checked daily and dated on this page.
How do I fit the WM 29652?: No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
What happens if I don't change it?: 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 afterwards?: No reset step in Löwenstein's prisma manuals.

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