Shark IZ373H: A Genuine Price Drop Right Now

Today's best price
2 stores · sorted by price| Store | Price | vs 90-day avg | Checked | |
|---|---|---|---|---|
| SharkNinja Best price | $249.99 | save $36 | Aug 31, 11:00 ET | Go to store |
| Best Buy Marketplace seller | $329.00 | - | Aug 31, 11:00 ET | Go to store |
90-day price history
lowest new price per dayAcross the stores we track, today's price spread is $79.01 ($249.99 to $329).
Today’s IZ373H price is a genuine low, not a manufactured markdown. Our verdict for this model is a real deal: the current best price runs well below where it has averaged over the past 90 days, and it sits right at its 30-day low. That combination is what an honest drop looks like, a tag that has actually moved rather than a strike-through dressed up as a saving. If you have been holding off on this model, today is a real buy-window rather than an ordinary week.
Buying a cordless Shark stick for everyday floor passes
The IZ373H belongs to Shark’s cordless stick family, the format people buy when the job is quick daily pickup rather than a weekly deep clean. That shape suits apartments, kitchens with crumb traffic, stairs, and homes where a heavy corded upright never comes out of the closet often enough. It suits you less if your priority is deep carpet work or long unbroken runtime across a large house, because run time on any cordless is finite and battery capacity, brush head, and attachment set decide how far one charge goes. Confirm those figures on SharkNinja’s own product listing for this exact model code before ordering, since Shark sells several near-identical IZ-series numbers that differ in battery and head configuration. The price side is what this page follows daily.
What two listings buy you, and where the price sits
Sourced from the tracked listing data and the 90-day record:
- Choice of terms: with both a first-party and a marketplace listing carrying this model new, you can pick the return and warranty handling you prefer rather than taking whatever one seller offers.
- Both listings are the same new unit, so the comparison in the table is like-for-like and not a condition trick.
- The current best price sits well below the 90-day average, so today is a real discount rather than a flat week.
- That price also sits at its lowest point in the 30 days we have tracked, so the current level is the low itself, not a step above it.
Choosing between the brand store and the retail listing
Pick on terms, not on habit. First-party listings usually mean the cleanest warranty and return path, while marketplace listings can undercut on price but route support through a third seller. The price table above shows where each first-party and marketplace seller currently stands. Our breakdown of that trade-off lives in first-party vs marketplace sellers.
When a Shark cordless price is actually worth acting on
With the best price well under the 90-day average and sitting at the 30-day low, this is the kind of window worth acting in rather than waiting out. We will not promise it drops further: cordless vacuum pricing tends to move in bursts around retail promotional periods rather than drifting down steadily, so a lower low is not guaranteed and today’s level is already a genuine one. Before you buy, confirm the return window and warranty handling on whichever listing you pick, since terms differ between the first-party and marketplace sellers. We log the daily low for both listings, and the method is documented in how we track prices.
Other vacuums we price alongside this one
If a stick format is not settled for you, compare the Shark NV360 and the Shark AV2501AE. For a smaller handheld option, see the BLACK+DECKER dustbuster CHV1410L. For the wider picture, see every vacuum we follow.
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