FitMatch
BMC G3 PM2.5 fine filter box

CPAP machine filter

BMC G3 PM2.5 fine filter box

61230047

Fits 2 models · replace every 6 months

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

Genuine

$25.00

Easy CPAP · 2 Nov

Compatible

See seller

No compatible seller tracked yet

Genuine: made by BMC. Compatible: another brand.

Lowest price · $25.00

Easy CPAP. Every seller we track is listed below. Some links earn us a commission.

Open Easy CPAP

Compare 3 listings from 1 seller

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

Open cheapest seller · $25.00

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

Not due yet?

Get a nudge when your filter is due — it's every 6 months. One email two weeks before, no newsletter. Manage or stop it anytime.

Also saves the model to a FitMatch account under this address; the email signs you in, no password.

How to change the 61230047 filter

Watch the guide or follow the steps.

No clear video for this part yet. The steps cover it.

  1. 1Turn the G3 off and unplug it.
  2. 2Remove the filter cap and air filter, or the old PM2.5 filter, from the air inlet.
  3. 3Fit the PM2.5 filter in their place.
  4. 4Check it is seated before you start the machine.
Every number this part goes by
Retail name:
61230047
Retail name:
61230053
Retail name:
61230054

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.

Fits these 2 BMC models

BMC2 models

Optional PM2.5 fine filter box: fits instead of the standard filter and filter cap.

Common questions
What does the 61230047 fit?
The BMC G3 PM2.5 fine filter box (part 61230047) fits the BMC G3 A20 and G3 C20.
How often should I replace the 61230047?
Every 6 months. It works less well as the filter fills up, so it's worth doing on time.
Where can I buy the 61230047 in Australia?
We track 1 Australian seller for the 61230047; the lowest listed price when we last checked was A$25.00 at Easy CPAP. Prices are re-checked daily and dated on this page.
How do I fit the 61230047?
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.
How do I reset the reminder?
BMC's manual has a filter reminder and a reset for the filter use time in the accessories menu.

Something looks wrong with the 61230047 match? . Reports go to a person, not a bot.