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Waterpik Cordless Advanced 2.0 Water Flosser vs Waterpik Advanced 2.0 Water Flosser

Both are the same Waterpik Cordless Advanced platform, so the real difference is price and packaging. Product A at $49.95 on eBay (as of November 3, 2026) is roughly half the $99.99 Walmart price for Product B. Buy A unless you specifically want the black colorway and a listing with a stated 4-out-of-5 rating from 884 buyers.

Today the Waterpik Cordless Advanced 2.0 Water Flosser costs $50.04 less at its best price.

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Waterpik Cordless Advanced 2.0 Water Flosser

Waterpik Cordless Advanced 2.0 Water Flosser

$49.95at eBayVerified
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Choose the Cordless Advanced 2.0 if you want the same flosser for about $50 less and don't care about color.

Pros
  • About $50 cheaper than B for the same flosser.
  • Ships with 4 tips, travel bag, tip storage case and water plug.
  • 3 pressure settings, 360-degree tip rotation, waterproof for shower use.
  • Up to 4 weeks per charge on a magnetic USB charger.

What separates them

Waterpik Cordless Advanced 2.0 Water FlosserWaterpik Advanced 2.0 Water Flosser
Best new price$49.95 at eBay as of November 3, 2026$99.99 at Walmart as of November 3, 2026
Stores pricing it new8 stores6 stores
Pressure settings33
Battery life per chargeUp to 4 weeksUp to 4 weeks
Charge timeRapid magnetic USB charger4-hour rapid magnetic charge
Included tips4 tipsNot stated in the listing
ColorsNot stated in the listingWhite, black, blue; black shown
Public ratingNone shown

Price history

  • Waterpik Cordless Advanced 2.0 Water Flosser: lowest $84.95 on Nov 3 at Scott's Dental Supply.
  • Waterpik Advanced 2.0 Water Flosser: lowest $99.99 on Nov 3 at Best Buy.

Prices at every store

Waterpik Cordless Advanced 2.0 Water Flosser

  • Scott's Dental SupplyNew

    In stock

    $84.95+ $14.95 shippingObserved at 4:33 PM
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  • Hygiene DirectNew

    In stock

    $84.95+ $14.95 shippingObserved at 4:33 PM
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  • Supply ClinicNew

    In stock

    $85.90+ $29.97 shippingObserved at 4:33 PM
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  • eBayNew

    Availability unknownSold by goodealiquidation (99.6% positive, 8,900 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $49.95Free shippingVerified
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Also available at

  • Waterpik™ StoreCheck price at Waterpik™ Store
  • VeltrixCheck price at Veltrix
All 8 stores and price history →

Waterpik Advanced 2.0 Water Flosser

  • WalmartNew

    In stockSold by Waterpik, Inc.

    $99.99Free shippingObserved at 4:33 PM
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  • WaterpikNew

    In stock

    $99.99+ $6.95 shippingObserved at 4:33 PM
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  • Best BuyNew

    In stock

    $99.99+ $7.95 shippingObserved at 4:33 PM
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  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $99.99Free shippingObserved at 4:33 PM
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Specs compared

SpecWaterpik Cordless Advanced 2.0 Water FlosserWaterpik Advanced 2.0 Water Flosser
Product Type—Water flosser
Subtype—Cordless, Water flosser
Included Accessories—Tip storage case, Travel water plug
Supported Accessories—Wall adapter (for charging)
Quantity—1
Age Group—Adult
Body Part Use—Gums, Teeth
Use Case—Travel
Target Users—Braces users
Specific Dental Concerns—Plaque removal, Bad breath, Cavities, Gingivitis

What reviewers say

Waterpik Cordless Advanced 2.0 Water Flosser

Owners of the Cordless Advanced line generally rate it highly for portability and ease of use, and dental professionals widely recommend Waterpik flossers. Common complaints center on the small reservoir and the charger.

Pros
  • Easy to use daily and gentler than string floss
  • Good for travel and small bathrooms
  • Noticeably cleaner teeth and gums with regular use
  • Reliable charge life
Cons
  • Reservoir runs dry mid-session
  • Charger and adapter complaints
  • Less pressure than countertop models

Waterpik Advanced 2.0 Water Flosser

Owners rate it 4 out of 5 across 884 ratings. Most praise the cordless convenience, shower-safe build and easier gum cleaning, while some find the reservoir small and the unit heavy or loud in use.

Pros

Questions and answers

Are these the same flosser?
Yes. Both are the Waterpik Cordless Advanced with 3 pressure settings, 360-degree tip rotation, a waterproof handle and up to 4 weeks per charge. The listings differ mainly in price, color and included tips.
Is B worth double the price?
Only if you value the black colorway and the 884-rating track record. The hardware is the same, so A at $49.95 is the better value as of November 3, 2026.
Which is better for braces?
Either works. Waterpik markets the Cordless Advanced to braces wearers, and both have 3 settings and a 360-degree tip for reaching around brackets. Pick A to save money.
How long does the battery last?
Both are rated up to 4 weeks of use per charge. B specifies a 4-hour rapid magnetic charge and a lithium-ion battery; A uses the same magnetic USB charger.
Can I use either in the shower?
Yes. Both handles are waterproof for shower use. Neither includes a wall adapter, so you need your own USB power source.
Which has more tips in the box?
A includes 4 tips plus a travel bag, tip storage case and water plug. B's listing does not state a tip count, so confirm before buying if tips matter.
  • ADA Seal of Acceptance and 2-year limited warranty.
  • Cons
    • Wall adapter not included.
    • No public rating shown on the listing.
    • Color options not stated.
    • eBay listing may carry less predictable returns than a big-box store.
    Waterpik
    Waterpik Advanced 2.0 Water Flosser

    Waterpik Advanced 2.0 Water Flosser

    4· 884 ratings
    $99.99at WalmartObserved at 4:33 PM
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    Choose the Advanced 2.0 if you want the black finish and a listing with a large public rating, and are willing to pay about $100.

    Pros
    • 4 out of 5 from 884 ratings gives a large sample of buyer feedback.
    • Black colorway confirmed, with white and blue also offered.
    • Same 3 settings, 4-week battery, 4-hour charge and shower-safe design.
    • ADA accepted, 2-year limited warranty.
    • Sold at a mainstream retailer with standard return policy.
    Cons
    • Costs $99.99, about double A's price.
    • Tip count not stated in the listing.
    • Wall adapter sold separately for charging.
    • Reservoir is small, so you may refill mid-session.
    4 out of 5 from 884 ratings
    All 6 stores and price history →
    Disposable—No
    Water Resistance—Waterproof
    Show all 24 specsShow fewer specs
    SpecWaterpik Cordless Advanced 2.0 Water FlosserWaterpik Advanced 2.0 Water Flosser
    Power Source—Rechargeable Battery
    Voltage—Global-compatible voltage, Global voltage compa…
    Rechargeable Battery—Yes
    Battery Life—Up to 4 weeks of use per charge
    Battery Capacity—Up to 4 weeks of use per charge
    Battery Type—Lithium-ion
    Color—White, Black, Blue
    Grip—Ergonomic
    Handle Material—ABS Plastic
    Travel Features—Travel water plug, Micro-fiber travel bag
    Style—Ergonomic, Compact
    Actual Color—Black
  • Convenient cordless use in the shower
  • Noticeably cleaner gums and less bleeding
  • Long battery life between charges
  • Easy to travel with
  • Cons
    • Reservoir runs out before a full clean
    • Heavier and bulkier than expected
    • Water pressure can feel weak on the low setting
    • Some units developed charging or leak issues over time