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Eureka

Eureka & Sanitaire Mighty Mite Foam Motor Filter

Eureka & Sanitaire Mighty Mite Foam Motor Filter

Regular price $6.99 USD
Regular price Sale price $6.99 USD
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SKU:38333

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We offer free standard shipping on eligible orders of $100 or more within the 48 contiguous United States. Eligibility is calculated on the merchandise subtotal after discounts and before tax.

Most in-stock orders using standard shipping are processed within 1-5 business days, and most arrive 2-11 business days after they are placed. Backordered and special-order items may take longer. Expedited UPS Ground is available at checkout for an extra charge, including on orders that qualify for free standard shipping. See our Shipping Policy for details.

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Need to return an item? We’re happy to help. Eligible items may be returned by requesting authorization within 35 days of delivery. Once approved, your return must reach us within 21 days.

Return eligibility

Items must be unused, in new condition, and include their original packaging and all accessories. Machines that use water cannot be returned once unboxed, unless defective upon arrival.

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For non-defective returns, customers cover return shipping. Original shipping charges are nonrefundable. If your order included free shipping, our actual outbound shipping cost will be deducted from your refund. Eligible returns have no restocking fee.

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Warranty Information

All products sold by Vacuums and More come with the manufacturer's warranty. Warranty terms vary by brand and product.

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Eureka & Sanitaire Mighty M...

$6.99

Product details

Part 38333 is a foam motor filter built for Eureka's Mighty Mite canister line, sold under the Sanitaire name on the same platform. It matches the 3631A and 3673A models, the SC3683D, and the SL3681A, a range that spans the Mighty Mite I and II generations as well as the related 3600-series canisters.

Positioned just ahead of the fan, this foam pad exists to stop debris that slips by a bag which has torn or is not seated right, catching it before the motor itself is exposed. Foam breaks down slowly, shifting from its original pale shade toward grey and then stiff. A machine working against a clogged motor filter loses power everywhere it is used, runs noticeably warmer, and can carry a faint burnt-dust odor after a few minutes of use, even with a brand new bag installed and taking the blame.

Look at the foam whenever a bag gets changed rather than waiting for a symptom to show up, since it sits tucked out of sight and gets forgotten easily. Once it will not rinse back to close to its original color, swap it rather than keep running a pad that has already lost its shape and structure.

Because it sits out of the main airflow path most owners think to check, a service pass that only replaces the bag can leave this pad unchecked for months at a stretch. Removing the bag fully, rather than feeding a new one through the opening, is the only reliable way to see the foam directly and judge its condition rather than guess from suction alone.

  • Part: 38333, foam motor filter
  • Fits: Eureka/Sanitaire 3631A, 3673A, SC3683D, SL3681A; Mighty Mite I and II; 3600 series
  • Symptom: power loss throughout, motor running warm, faint burnt-dust smell
  • Change alongside: check it at every bag change