Vacuum Filter Compatibility Finder

Enter your vacuum model number below to find your exact, verified-compatible filter match.

By Neo Pecorro, Founder · Last updated August 25, 2026

Vacuum filters vary by brand and model, and using the wrong one can reduce suction or damage the motor. This tool matches your vacuum model number to a verified-compatible replacement filter for brands including Shark, Dyson, Bissell, iRobot, and Hoover.

Not every filter labeled “universal” actually fits your machine. This tool checks your vacuum’s exact model number against verified filter compatibility data, so you order the right filter the first time instead of returning one that jams the housing or breaks the seal.

Coverage includes Shark, Dyson, Bissell, iRobot, and Hoover — HEPA filters, foam filters, and pre-motor/post-motor filters matched to the specific models they were built for.

Every match on this page is cross-referenced against manufacturer specs and validated data — not just similar-looking part numbers. How we verify compatibility →

A filter marketed as “universal” or “compatible with most models” isn’t the same as one confirmed to fit your specific model, checked against manufacturer specs and cross-referenced sources — that’s the gap this tool closes. Read the full verification methodology →

How Do You Replace a Vacuum Filter?

Most upright and cordless models let you twist or pull the filter housing free by hand — check your specific model’s guide above for washable-vs-replace-only filters and how often to service each.

Exact steps vary by brand and model, but the general process is similar across most upright and canister vacuums:

1. Turn off and unplug the vacuum before opening any filter compartment.
2. Locate the filter housing — typically behind a rear or side panel for pre-motor filters, or inside/behind the dustbin for post-motor and HEPA filters.
3. Remove the old filter and check the model or part number printed on it (if legible) to confirm your replacement matches.
4. If your filter is washable (check your model’s manual), rinse with cold water only, no detergent, and let it air dry fully — usually 24 hours — before reinserting. Never use a wet filter.
5. If it’s not washable or has reached end of life, insert the new filter, matching the orientation of the old one.
6. Reinsert the dustbin or panel until it clicks into place before powering on.

Why Filter Type Matters

Vacuum filters aren’t interchangeable across types, even within the same brand. A pre-motor filter (typically foam or felt) protects the motor from large debris and is usually washable; a post-motor or HEPA filter captures fine dust and allergens after the air passes through the motor, and is more often a scheduled replacement rather than a wash-and-reuse part. Using a pre-motor foam filter in a slot designed for a HEPA cartridge — or vice versa — can leave gaps in the seal that let unfiltered air bypass the filtration stage entirely, which shows up as reduced suction or a burning-dust smell long before the motor itself is actually damaged.

That’s also why “universal” filters marketed as one-size-fits-most are risky: a filter that’s the wrong shape or density for your vacuum’s housing can sit loose enough to leak air around the edges, which quietly cuts suction even though the vacuum still runs. Matching the specific filter type your model was designed for — not just a same-category substitute — is what keeps both suction and filtration working as intended.

Have a Shark vacuum? See our dedicated guides for the XFF350/XHF350 filter (Navigator/UV Series models) or the 1238FT60/1239FT60 filter set (Rotator/ZU and NV150 Series models). Hoover WindTunnel owner? See our 304087001 filter compatibility guide →. Have an iRobot Roomba? See our HEPA3 (4639161) filter compatibility guide →.

Shark vacuum no suction? See the most likely causes, in order →. Brush roll not spinning? See how to clear the most common cause →. Is the light red? See what a red brush-roll light means →. Need to clean your filters? See how to clean a Shark vacuum filter, step by step →.

Frequently Asked Questions

How often should I replace my vacuum filter?

Washable filters typically get rinsed monthly and replaced every 6 to 12 months; non-washable filters are usually replaced every 3 months. Check your specific model — replacement intervals vary more by brand for vacuums than for refrigerator filters.

Can I wash and reuse my vacuum filter instead of replacing it?

Only if the model’s filter is designated washable by the manufacturer. Washing a non-washable filter can damage the media and reduce filtration performance. Manufacturers typically mark washable filters with a water-drop icon printed directly on the filter or note it explicitly in the owner’s manual, so check there rather than assuming based on how the filter looks or feels. A washable filter also needs to dry completely, generally 24 to 48 hours of open air drying away from direct heat, before being reinserted; installing it even slightly damp risks mold growth inside the vacuum or motor damage if moisture reaches electrical components. Non-washable filters exposed to water can swell, tear, or lose the electrostatic charge some media rely on to trap fine dust. Skipping the dry time and reinstalling a damp filter is one of the most common causes of a musty vacuum smell that owners mistake for a motor problem.

Can I use a compatible filter instead of the genuine brand filter?

Compatible third-party filters exist for most models, but fit and filtration performance vary. We only confirm a match when it passes our verification process. Variation between compatible filters usually comes down to the density and grade of the filter media and how precisely the housing is molded to seal against the vacuum’s filter compartment, both of which affect suction and how much fine dust actually gets captured versus recirculated. Our verification process checks the physical fit against the OEM housing dimensions and, where available, independent filtration performance data, rather than accepting a seller’s listed part-number match at face value. If a listing offers no detail beyond a part number, that is a reason to check further before buying, not a guarantee of proper fit. As with refrigerator filters, a compatible option backed by real independent testing data is a safer bet than one with no performance information at all.

Why does my vacuum lose suction even with a new filter?

A clogged filter is one common cause, but not the only one — check the hose and brush roll for blockages, and confirm the dustbin isn’t overfull. If suction stays weak with a confirmed-correct new filter installed, the issue is likely elsewhere in the airflow path.

What if my exact vacuum model isn’t listed here?

We do not publish a match until we have independently verified it. If a model does not appear, check back as coverage is actively expanding across additional vacuum brands and models. The model number is usually printed on a label on the underside of the vacuum body or inside the dust cup compartment rather than on the outer packaging, which may only show a marketing name that differs from the technical model number needed to identify the correct filter. If you can find the model number but it still does not return a match here, the manufacturer’s own support site will typically list the correct replacement filter part number directly. Photographing the label before searching is a quick way to make sure the exact digits and letters are entered correctly, since similar model numbers across a brand’s lineup can take different filters.

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