True HEPA replacement filter set
Medify Air MA-45 Filter – MA-45R replacement filter
MA-45 Filter (MA-45R) fits Medify Air MA-45 according to the cited Medify Air source.
MA-45R
Check official Medify Air availability
Non-affiliate link to the cited official product page.
Quick fit check
MA-45 Filter fit and replacement facts
Medify Air recommends replacing the MA-45 filter set after 3,000 hours or about 4 months of use.
Cited package contents
Package details below come from the linked official source; recheck it before buying.
MA-45 Filter MA-45R
- 2 × True HEPA H13 Filter Replaceable Official source checked
- 2 × Activated Carbon Filter Replaceable Official source checked
Compatible Medify Air models
Follow a model link for its complete primary, optional, specialty, and alternative filter list.
| Model | Filter | Part number | Role | Source | Marketplace |
|---|---|---|---|---|---|
| Medify Air MA-45 | MA-45 Filter | MA-45R |
True HEPA replacement filter set | Medify Air MA-45 Filter | Check prices |
Buying checklist
What to check in a filter listing
Confirm that the listing names part MA-45R and one of the compatible models: Medify Air MA-45. Similar-looking filters are not proof of fit.
Decide whether you want an OEM or aftermarket filter, then compare the included pieces, product photos, seller details, delivery estimate, and total price.
Care guidance
Replacement schedule
Medify Air recommends replacing the MA-45 filter set after 3,000 hours or about 4 months of use.
Usage conditions can affect service life. Follow the cited manufacturer guidance for this part.
Optional calendar tool
Plan your next filter change
Choose a date to download a calendar reminder based on the cited replacement guidance.
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Frequently asked questions
How often should I replace the Medify Air MA-45 Filter (MA-45R)?
Medify Air recommends replacing the MA-45 filter set after 3,000 hours or about 4 months of use.
Which Medify Air models use the MA-45 Filter MA-45R?
According to the official Medify Air product page, MA-45 Filter (MA-45R) fits Medify Air MA-45. Verify the model label on your unit before ordering.
Do aftermarket MA-45R filters work?
Marketplace listings may be from the manufacturer or a third party. Match the exact part number MA-45R, review the listing details, and verify the model label on your unit before buying.
Manufacturer source
Official Medify Air product page identifies MA-45 Filter, SKU MA-45R-1, as compatible with model MA-45.
Source compatibility checked 2026-07-22. Recheck the listing and your purifier label before ordering.