Good Deal 60% confidence
costco.com · Oral-B
Oral-B iO series 5 toothbrush 2 pack $99.99
$99.99 $129.99 ↓23%
Oral-B iO series 5 2 pack on sale at Costco for the same as a single elsewhere. Probably going to be replaced with the series 6 soon. https://www.costco.com/.product.4000331278.html
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Price History
90-day price tracking across retailers
Price History
90 daysCurrent
$99.99
Lowest
$94.99
Highest
$142.99
Current
$99.99
90d Low
$94.99
90d High
$142.99
Community Verdict
5 reviews60% recommend
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Deal hunters & bargain seekers
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Limited time offer
Pro tip
Extended return policy and warranty through Costco
Community-sourced deal with moderate approval. Verified available at costco.com.
Discussion
0Trust Score
Moderate 70
Historic low price No
Authorized seller Verified
Honest pricing Verified
Current model Current
True Cost
No surprisesBase price $99.99
Shipping Free
Total $99.99
Deal Info
Retailer costco.com
Brand Oral-B
Category Other
Posted 7/17/2026
othercostco