The Mitsubishi Electric MSZ-EF42 takes the Mitsubishi Electric electrostatic anti-allergy enzyme filter MAC-2320FT (option) as its filter; replace it every 12 months; Australian sellers list it from A$79.94 as of 27 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your air conditioner
Mitsubishi Electric MSZ-EF42
Split-system air conditioner
Confirmed against Mitsubishi Electric's listConfirmed against Mitsubishi Electric's own compatibility list
Not yours? ChangeSave it · remind me every 12 months
Takes the MAC-2320FT filter
electrostatic anti-allergy enzyme filter MAC-2320FT (option) · replace every 12 months · check the code printed on your old filter before ordering.
Mitsubishi Electric sells the air cleaning filter for this model as an option, so check your unit has one fitted before ordering a replacement.
Your air conditioner
Split-system air conditioner
Confirmed against Mitsubishi Electric's listConfirmed against Mitsubishi Electric's own compatibility list
Takes the MAC-2320FT
Filter · every 12 months · check the code on your old filter.
Mitsubishi Electric sells the air cleaning filter for this model as an option, so check your unit has one fitted before ordering a replacement.
Other Mitsubishi Electric air conditioners that take the MAC-2320FT
GenuineGenuine Mitsubishi Electric
$79.94
Statewide Appliance Spares · 27 OctLowest genuine · Statewide Appliance Spares · checked 27 Oct
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Mitsubishi Electric. Compatible: another brand.Genuine is made by Mitsubishi Electric. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $79.94
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AUD, before delivery. Each price shows when it was checked.
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Not due yet?
Get a nudge when your filter is due — it's every 12 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the filter in your Mitsubishi Electric MSZ-EF42
Watch the guide or follow the steps.
- 1Switch off the power supply or turn off the breaker, as the Mitsubishi Electric manual says to before cleaning.
- 2Lift the front panel until it clicks and stays open.
- 3Take out the air filter, then pull the old air cleaning filter off it (on most models it is clipped to the back of the air filter).
- 4Attach the new filter to the air filter and check every tab is in place.
- 5Refit the air filter and close the front panel securely, pressing where the manual shows until it clicks shut.
Every number this part goes by
- Retail name:
- MAC-2320FT
- Retail name:
- MAC-2320FT-E
- Replaces:
- MAC-2320FT-SVC
Sellers list any of these; they are the same part.
About your Mitsubishi Electric MSZ-EF42
Mitsubishi Electric air conditioner, split-system air conditioner — MSZ-EF. Its filter is the electrostatic anti-allergy enzyme filter MAC-2320FT (option), part MAC-2320FT, changed every 12 months.
Where the model number is: The indoor unit's model is on the label on its side or under the front panel (Daikin FTXM25W, Mitsubishi Electric MSZ-AP25VGD). It is not the outdoor unit's model.
Fits these 9 Mitsubishi Electric models
MSZ-AP25, MSZ-AP35, MSZ-AP42, MSZ-AP50. Mitsubishi Electric lists the electrostatic anti-allergy enzyme filter MAC-2320FT as an option for this model; it goes in place of MAC-408FT-E.
The other 5 models. Mitsubishi Electric sells the air cleaning filter for this model as an option, so check your unit has one fitted before ordering a replacement.
Common questions
- Which filter fits the Mitsubishi Electric MSZ-EF42?
- The Mitsubishi Electric MSZ-EF42 takes the Mitsubishi Electric electrostatic anti-allergy enzyme filter MAC-2320FT (option). Mitsubishi Electric sells the air cleaning filter for this model as an option, so check your unit has one fitted before ordering a replacement.
- How often should I replace the filter in my Mitsubishi Electric MSZ-EF42?
- Every 12 months. It works less well as the filter fills up, so it's worth doing on time.
- Where can I buy the MAC-2320FT in Australia?
- We track 2 Australian sellers for the MAC-2320FT; the lowest listed price when we last checked was A$79.94 at Statewide Appliance Spares. Prices are re-checked daily and dated on this page.
- How do I fit the MAC-2320FT in a Mitsubishi Electric MSZ-EF42?
- No tools, a few minutes: 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- A saturated purifying filter stops taking out dust and smells, and a clogged one cuts airflow, so the unit works harder to heat or cool.
- Is there anything to reset afterwards?
- No reset is needed for this filter.
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