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Deal.ai › COSLUS
COSLUS
COSLUS E1 Single-Mode Professional Countertop Water Flosser

COSLUS E1 Single-Mode Professional Countertop Water Flosser

Best price now

$35.99at AmazonChecked Nov 12

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Price facts

  • Last seen at $35.99 at Amazon on Nov 12.
  • Checked at 2 stores.
  • Our take on the COSLUS E1 Single-Mode Professional Countertop Water Flosser

    The COSLUS E1 is a countertop water flosser with a single fixed pressure mode, built for daily plaque removal at the sink. It trades the adjustable pressure dials of rivals like Waterpik and Philips Sonicare for one preset jet, so there is nothing to tune. That simplicity suits people who want a strong, consistent stream and don't need gentler settings for sensitive gums. Against multi-mode countertop units it offers less control but fewer settings to learn.

    Best forDaily flossing at a bathroom sinkPeople with a fixed routine who don't want to adjust settingsHouseholds replacing string flossThose with healthy gums who tolerate a strong jet
    Pros
    • Single preset mode keeps use simple
    • Countertop design holds a larger reservoir than cordless flossers
    • No battery to charge or replace
    • Consistent jet pressure from a plug-in motor
    • Straightforward cleaning routine at the sink
    Cons
    • No pressure adjustment for sensitive gums or beginners
    • Takes up counter space and needs an outlet nearby
    • Single mode limits shared use between household members
    • Less portable than cordless water flossers

    COSLUS E1 Single-Mode Professional Countertop Water Flosser prices at every store

    • COSLUSNew

      In stockReturn policy

      $42.99Checked Nov 11
      Visit COSLUS
    • AmazonNew

      Availability unknown

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

      $35.99Free shippingChecked Nov 12
      Visit Amazon

    Store links may earn us a commission.

    COSLUS E1 Single-Mode Professional Countertop Water Flosser price history

    $35.99$29.99
    Nov 11Nov 12

    Lowest price we've seen: $29.99 on Nov 11 at Amazon; highest $35.99 on Nov 12. Tracked across 1 store since Nov 11.

    About the COSLUS E1 Single-Mode Professional Countertop Water Flosser

    The COSLUS E1 is a countertop water flosser for oral hygiene.

    Type
    Countertop water flosser
    Brand
    COSLUS

    Questions and answers

    How is the COSLUS E1 different from a Waterpik countertop flosser?
    The E1 has one fixed pressure mode, while most Waterpik countertop models offer several pressure settings and some include massage or pulse modes. The E1 is simpler to use but gives you no way to soften the jet.
    Is a single pressure mode enough for sensitive gums?
    A single fixed jet can feel strong if your gums are sensitive or you are new to water flossing. Users with sensitive gums often start on a low setting, which this model does not offer.
    Does it need to be plugged in?
    Yes. It is a countertop unit that runs from a wall outlet, so you need a socket near the sink. There is no battery and no charging.
    Can more than one person use it?
    Yes, but everyone shares the same fixed pressure. Household members who want different jet strengths would need a model with adjustable settings.
    How does it compare with a cordless water flosser?
    The countertop E1 avoids charging and usually holds more water per fill, but it stays fixed at the sink. Cordless flossers travel and fit smaller bathrooms but run on a battery.
    What do I need to do to maintain it?
    Rinse and dry the reservoir and tip after use, and follow the maker's cleaning guidance for the water path. Countertop units left full of standing water can build up residue.
    Where is the COSLUS E1 Single-Mode Professional Countertop Water Flosser cheapest?
    At Amazon, for $35.99, as of our latest check.
    Where can I buy the COSLUS E1 Single-Mode Professional Countertop Water Flosser?
    2 stores we checked sell it, including Amazon, COSLUS.

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