Search·Holmes
When you already know your purifier’s model number, this page shows the replacement filter numbers we match to it—then you can compare with your old filter and shop.
Brand
Holmes
Model HAP9242
Holmes HAP9242 Air Purifier
Series: AER1
These filter part numbers are matched to this air purifier model in our reference. Compare the part number with the label on your current filter or your owner’s manual before you buy.
Your replacement
HOLMES-HAPF30
HAPF30 / HAPF300 HEPA filter
Replace about every 6 months
HOLMES-HAPF30 may fit model HAP9242, but compare the part number carefully before you buy.
Why this part
- 1 mapped replacement part option for this purifier model in our reference
- Notes available for this part
- No BuckParts Verified Link yet for this filter number. We haven’t found a retailer product page we’re comfortable showing.
Replacement filter fit for this model is based on our reference data.
Do not buy yet until you verify your air purifier model number or the part number on the filter you removed against your unit label or owner’s manual.
BuckParts Verified Links
A place to buy that BuckParts has checked against the part, listing, and evidence we trust. Not every filter page has one—we only show a link when our checks clear for this part number.
BuckParts does not have enough proof to show a buy button for this replacement filter yet. Verify the part number on your current cartridge or your owner’s manual first.
- Some listings we have on file are not product pages we can safely link to yet, so those stay hidden.
- Some listings are still being reviewed before we show a BuckParts Verified Link.
All details for this part (notes, compatible models, BuckParts Verified Links when listed)
Notes & next steps
Search again if you need a different model or part number.