Head-to-head

Kenmore DU4080 vs DU3017: DU3017 adds attachment reach, their filters need different care routines

The short answer

Choose the DU4080 when washable exhaust filtration and less frequent scheduled primary-filter washing suit your routine. Choose the DU3017 for its longer attachment reach and included Pet HandiMate. Both have a 25-foot cord and detachable pod, but their filter instructions differ enough that a shared cleaning routine would be a mistake.

Before you choose

The reasoning and the trade-offs

Longer tool reach does not bring a longer cord

DU3017 gives 2 feet more published attachment reach, useful when a shelf or stair tool is just beyond the DU4080's reach. It does not add electrical reach across the room, because both power cords are 25 feet.

What this is based on

11 minus 9 equals 2 feet of attachment reach. Cord lengths are equal. Actual usable reach still depends on hose tension, routing and stable machine placement.

Main trade-off

Kenmore Featherlite Lift-Up

Shorter published attachment reach.

Main trade-off

Kenmore Crossover Max

Primary filter washing is specified at least monthly.

Kenmore Featherlite Lift-Up

Kenmore Featherlite Lift-Up

Choose it for
  • You prefer a washable HEPA exhaust filter.
  • You want the manual's three-month foam-and-felt wash schedule rather than a monthly primary-filter schedule.
Main trade-off
Shorter published attachment reach.
See price & reviews on Amazon
Kenmore Crossover Max

Kenmore Crossover Max

Choose it for
  • You need the 11-foot published attachment reach.
  • You want Pet HandiMate and the rotating fan tool in the selected package.
Main trade-off
Primary filter washing is specified at least monthly.
See price & reviews on Amazon

Analysis updated , Catalog updated , Amazon.com / United States

About this comparison

Compare the Kenmore DU4080 and DU3017 for bagless Lift-Up cleaning, hose reach, included pet tools and exact filter-maintenance routines.

The practical choice turns on attachment reach and included tools, then on the constraints in your own setup.

Winner by situation

Start with what you need it to do

  • You prefer a less frequent scheduled primary-filter wash

    DU4080 specifies every 3 months. DU3017 specifies at least monthly. Dirty filters can need attention sooner.

    Kenmore Featherlite Lift-Up
    Better fit
    Kenmore Crossover Max
    Good
  • A high shelf is the difficult part of the weekly clean

    DU3017 lists 11 feet of attachment reach and includes a fan tool.

    Kenmore Featherlite Lift-Up
    Good
    Kenmore Crossover Max
    Better fit
  • You want to wash the exhaust filter rather than replace it when dirty

    Only DU4080's exact instructions permit washing that filter.

    Kenmore Featherlite Lift-Up
    Better fit
    Kenmore Crossover Max
    Not suitable
  • You regularly clean pet hair from the sofa

    DU3017 includes Pet HandiMate. DU4080's selected package lists a standard upholstery tool.

    Kenmore Featherlite Lift-Up
    Depends
    Kenmore Crossover Max
    Better fit

What matters in practice

The differences that matter

Longer tool reach does not bring a longer cord

DU3017 gives 2 feet more published attachment reach, useful when a shelf or stair tool is just beyond the DU4080's reach. It does not add electrical reach across the room, because both power cords are 25 feet.

How we reached this conclusion

11 minus 9 equals 2 feet of attachment reach. Cord lengths are equal. Actual usable reach still depends on hose tension, routing and stable machine placement.

Do not move the same filter-cleaning habit between them

A buyer accustomed to washing every filter should pay particular attention to DU3017. Its exhaust filter is replace-only when dirty, while DU4080 explicitly permits cold-water washing. Washing DU3017's exhaust filter is outside its instructions.

How we reached this conclusion

The exact manuals distinguish primary filters from HEPA exhaust filters. The DU4080 yearly interval is a care schedule, not a prediction of filter life or lower ownership cost.

The pet-tool upgrade is separate from the floor nozzle

DU3017 supplies a rotating Pet HandiMate for fabric surfaces while DU4080 supplies an upholstery tool. That makes DU3017 a more complete starting package for a sofa-heavy routine, without establishing better floor pickup.

How we reached this conclusion

Selected package contents identify the tools. Both detach their body for attachment use. No matched upholstery test or guaranteed hair-removal rate is published here.

Choice A
Kenmore Featherlite Lift-Up

Kenmore, DU4080

Featherlite Lift-Up

A bagless upright listed under 12 lb, with a detachable pod and sealed HEPA filtration. Its floor brush can stop for bare floors, and the cup holds a specified 1.5 L.

Best matched use
You prefer a washable HEPA exhaust filter.

Checked facts

  • Power cord: 25 ft
  • Attachment reach: 9 ft
  • Included tools: 3-in-1 combination and upholstery tools
  • Exhaust filter care: Cold-water wash yearly, then dry fully
Choice B
Kenmore Crossover Max

Kenmore, DU3017

Crossover Max

A bagless upright with a detachable canister, sealed HEPA filtration and a 13 in cleaning path. Its 11 ft attachment reach and included Pet HandiMate suit furniture and stair work.

Best matched use
You need the 11-foot published attachment reach.

Checked facts

  • Power cord: 25 ft
  • Attachment reach: 11 ft
  • Included tools: Pet HandiMate, 2-in-1 combination and rotating fan tool
  • Exhaust filter care: Do not wash, replace when dirty

Meaningful differences

What changes the fit

Meaningful differences between Kenmore Featherlite Lift-Up and Kenmore Crossover Max
What changesKenmore Featherlite Lift-UpKenmore Crossover MaxWhy it matters
Power cord25 ft25 ftElectrical reach is shared, so it cannot break this tie.
Attachment reach9 ft11 ftDU3017 adds 2 feet of published attachment reach without changing the 25-foot power cord.
Included tools3-in-1 combination and upholstery toolsPet HandiMate, 2-in-1 combination and rotating fan toolMatch the package to fabric and overhead cleaning rather than treating tool count as performance.
Exhaust filter careCold-water wash yearly, then dry fullyDo not wash, replace when dirtyThese exact models require different HEPA-filter maintenance.
Primary filter careFoam and felt wash every 3 monthsPrimary filter wash at least monthlyDU3017's manual calls for more frequent scheduled primary-filter washing.

What you give up

Every choice has a cost

If you choose Kenmore Featherlite Lift-Up

  • Selected package lacks a rotating pet brush.

If you choose Kenmore Crossover Max

  • Exhaust filter must not be washed.

Recommendation switch

The decision flips if...

You want washable exhaust filtration and the longer scheduled primary-filter interval

Choose Kenmore Featherlite Lift-Up. DU4080 permits exhaust-filter washing and specifies three-month foam-and-felt care.

You value fabric and overhead attachments more than washable exhaust filtration

Choose Kenmore Crossover Max. DU3017 includes the specialized tools and has longer published attachment reach.

What matters in practice

How to make the call

01

Measure the attachment job separately

Both have a 25-foot power cord, so there is no electrical-reach upgrade between them. DU3017 instead extends the published attachment reach from 9 to 11 feet. That distinction matters for reaching a shelf from a stable position. It does not prove that either vacuum can clean a whole staircase without relocation.

02

Put filter care on the ownership checklist

The DU3017 manual calls for primary-filter washing at least monthly and prohibits washing its exhaust filter. DU4080 separates a three-month foam-and-felt schedule from yearly exhaust-filter washing. These instructions change the parts and drying routine you need to organize. They do not establish the total time or cost of maintaining either vacuum.

03

Carry the correct package upstairs

Both models separate the pod from the floor nozzle for attachment work. DU3017 supplies more specialized tools for that mode, including Pet HandiMate and a fan attachment. DU4080 is adequate when a basic upholstery and combination tool cover the actual jobs. Check the exact box before using an accessory photograph as a reason to buy.

Check these before buying

  • Check which filter you are removing before washing it, especially on DU3017.
  • Confirm that the selected DU3017 box includes Pet HandiMate and the rotating fan tool.

What this comparison cannot tell you

  • Conflicting DU3017 weight claims are excluded. Reach figures do not establish comfortable handling or whole-staircase coverage.

What the facts say

What the comparison shows

Useful conclusions from the current upright vacuums comparison, followed by the checked facts used to reach them.

See the checked facts and calculation notes
Compared set
2 models
Source records
4 for the products shown
Catalog updated
Facts and source records used for the products in this recommendation
ProductNeeds matchedChecked factsSource records
Kenmore Featherlite Lift-Up
  • You prefer a washable HEPA exhaust filter.
  • You want the manual's three-month foam-and-felt wash schedule rather than a monthly primary-filter schedule.
  • Power cord: 25 ft
  • Attachment reach: 9 ft
  • Included tools: 3-in-1 combination and upholstery tools
  • Exhaust filter care: Cold-water wash yearly, then dry fully
  • Primary filter care: Foam and felt wash every 3 months
Kenmore Crossover Max
  • You need the 11-foot published attachment reach.
  • You want Pet HandiMate and the rotating fan tool in the selected package.
  • Power cord: 25 ft
  • Attachment reach: 11 ft
  • Included tools: Pet HandiMate, 2-in-1 combination and rotating fan tool
  • Exhaust filter care: Do not wash, replace when dirty
  • Primary filter care: Primary filter wash at least monthly

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