Quick answer

Replacing the Shark Rocket IX140 pre-motor filter is a DIY job of about 10 minutes. Compatible pre-motor filters currently start at $9.99. Replace it Every 3 months under normal use. Full step-by-step below.

The IX140 foam/felt filters are reusable; rinse and reuse until the foam degrades or the felt tears. On a Rocket this is the single most common cause of lost suction, more often than a wand blockage.

Compatible Pre-Motor Filter for the Shark Rocket IX140

Prices pulled from Amazon and verified September 2026. “OEM” is a genuine Shark part; the rest are tested aftermarket options.

PartTypePriceRating
Vacuum Filters Replacement Set for Shark Rocket DuoClean HV380 HV380W HV381 HV382 HV384Q UV380 ZS360 ZS361C ZS362, 4 Foam & Felt Filters 4 Post-Filters, Compare to Part XPMFK320&XPSTFH380 Aftermarket $9.99 4.75★ (2,498) Buy on Amazon
Leadaybetter Filter Replacement for Shark Rocket Pet Pro IX140 IX141 IX142 IZ140 IZ141C IZ142 IZ162H IZ362H IZ363HT IZ440H IZ462H IZ482H IZ483H UZ145 Cordless Stick Filters, Comapre to Part # 617FJ140 Aftermarket $13.99 4.75★ (810) Buy on Amazon
HV322 Filter Replacement for Shark Rocket Vacuum HV345 HV320 HV321 UV330 UV480 UV422 ZS350 ZS351 ZS352, Parts XPMFK320 & 1084FTV320, 4 Foam & Felt Filters and 4 Post Filters Aftermarket $9.99 4.75★ (324) Buy on Amazon

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About the Shark Rocket IX140

The Shark Rocket IX140 is a cordless stick with a removable handheld. Its pre-motor filtration is a washable foam + felt set under the dust cup — small, but the first thing to clog on a compact high-suction stick.

Step-by-Step: Replacing the Shark Rocket IX140 Pre-Motor Filter

1
Power off and remove the battery
Switch off and take out the battery before opening the dust cup.
2
Release the dust cup
Remove the dust cup to reach the foam and felt pre-motor filters.
3
Take out both filters
Pull the foam and felt together; clear caked dust from the housing.
4
Insert new (or dry) filters
Refit in the same order; if reusing, confirm they're completely dry.
5
Reassemble and test
Refit the dust cup, reinsert the battery and confirm suction.

⚠ Common mistakes on the Rocket IX140

The IX140 mistake is chasing a suction problem through the wand while the real culprit is a grey, clogged foam/felt set. The second is refitting them damp. Remove the battery before opening the body.

✓ OEM vs aftermarket for the Rocket IX140

The Rocket foam/felt filters are inexpensive aftermarket; genuine Shark works too. Either way, a dry spare set means you never run the vacuum on damp filters while the washed pair dries.

🔁 How often to replace

The Shark Rocket IX140 pre-motor filter should be replaced Every 3 months under normal use — sooner with pets or daily heavy use. Signs it's due: Reduced suction.

How we made this page: the steps are written for the Shark Rocket IX140 specifically; the compatible-part list is pulled from our parts database and price-checked against Amazon. Last verified September 2026.