Hard floor cleaner air filter
Bissell FreshStart Antimicrobial Filter for CrossWave
3645
Fits 11 models · replace every 6 months
Wrong part, or your model missing? Tell us. A person checks every report.
GenuineGenuine Bissell
$18.00
The Good Guys · 2 NovLowest genuine · The Good Guys · checked 2 Nov
CompatibleCompatible option
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No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Bissell. Compatible: another brand.Genuine is made by Bissell. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $18.00
The Good Guys. 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.
Compare 3 sellers
AUD, before delivery. Each price shows when it was checked.
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Not due yet?
Get a nudge when your air filter is due — it's every 6 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the 3645 air filter
Watch the guide or follow the steps.
- 1Turn the machine off and take it off the docking station or tray.
- 2Press the dirty water tank release and pull the tank out by its handle.
- 3Lift off the top of the tank by the recessed areas beside the filter and empty the tank.
- 4Pull the filter and screen up out of the tank top.
- 5Fit the new filter, refit the tank top, then insert the bottom of the tank first and tilt it in until it clicks.
Every number this part goes by
- Retail name:
- 1632948
- Retail name:
- 3645
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 11 Bissell models
Bissell11 models
Common questions
- What does the 3645 fit?
- The Bissell FreshStart Antimicrobial Filter for CrossWave (part 3645) fits 11 Bissell models, including the CrossWave 1713K, CrossWave 2203F and CrossWave Cordless MAX 2765F. Every one is listed on this page.
- How often should I replace the 3645?
- Every 6 months. It works less well as the filter fills up, so it's worth doing on time.
- Where can I buy the 3645 in Australia?
- We track 3 Australian sellers for the 3645; the lowest listed price when we last checked was A$18.00 at The Good Guys. Prices are re-checked daily and dated on this page.
- How do I fit the 3645?
- 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?
- Suction drops and the vacuum may cut out on a blocked filter.
- Is there anything to reset afterwards?
- No reset: the maker's manual describes no replacement reminder for this part.
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