StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › COSLUS
COSLUS
COSLUS E40 10-Level Dial Pressure Control Cordless Water Flosser

COSLUS E40 10-Level Dial Pressure Control Cordless Water Flosser

4.8(62 ratings)

Best price now

$39.99at COSLUSChecked 1 h ago

Compared across 5 stores. Prices are checked against each store and labelled with when.

Visit COSLUS

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Lowest price today: $39.99 at COSLUS (checked Nov 12, 2026).
  • Checked at 5 stores.

COSLUS E40 10-Level Dial Pressure Control Cordless Water Flosser prices at every store

  • COSLUSNew

    In stockReturn policy

    $39.99Checked 1 h ago
    Visit COSLUS
  • Best BuyNew

    In stock

    $39.99Free shippingChecked 1 h ago
    Visit Best Buy
  • BRS BatteryNew

    In stock

    $70.14Free shippingChecked 1 h ago
    Visit BRS Battery
  • TargetNew

    Availability unknown

    $39.99Free shippingChecked 1 h ago
    Visit Target
  • WalmartNew

    Out of stockSold by Coslusmyj

    $39.99Free shippingChecked 1 h ago
    Visit Walmart

COSLUS E40 10-Level Dial Pressure Control Cordless Water Flosser price history

Lowest price we've seen: $39.99 on Nov 12 at Best Buy. Tracked across 4 stores since Nov 12.

What reviewers say

  • 4.8 / 562 ratings

About the COSLUS E40 10-Level Dial Pressure Control Cordless Water Flosser

The COSLUS E40 is a cordless water flosser with 10-level dial pressure control, designed for more precise and personalized daily cleaning. ADA Accepted, it features a 300mL visible water tank, 5 specialty tips, and a 2-year limited warranty.

Questions and answers

Where is the COSLUS E40 10-Level Dial Pressure Control Cordless Water Flosser cheapest?
At COSLUS, for $39.99, as of our latest check.
What do buyers say about the COSLUS E40 10-Level Dial Pressure Control Cordless Water Flosser?
Rated 4.8 out of 5 from 62 ratings.
Where can I buy the COSLUS E40 10-Level Dial Pressure Control Cordless Water Flosser?
5 stores we checked sell it, including COSLUS, Best Buy, Target, Walmart, BRS Battery.

Shoppers also compared

  • W
    Waterpik Cordless Advanced 2.0 WP-580 Portable Rechargeable Water Flosser for Teeth & Gums
    Waterpik Cordless Advanced 2.0 WP-580 Portable Rechargeable Water Flosser for Teeth & Gums
  • W
    Waterpik Cordless Pulse Rechargeable Portable Water Flosser for Teeth, Gums, Braces Care and Travel with 2 Flossing Tips, Waterproof, ADA Accepted, WF-20 White
    Waterpik Cordless Pulse Rechargeable Portable Water Flosser for Teeth, Gums, Braces Care and Travel with 2 Flossing Tips, Waterproof, ADA Accepted, WF-20 White
  • C
    COSLUS C30
    COSLUS C30
  • B
    Bitvae Cordless Water Flosser
    Bitvae Cordless Water Flosser
  • P
    Philips Sonicare Power Flosser 3000 Cordless
    Philips Sonicare Power Flosser 3000 Cordless
  • C
    COSLUS ADA Accepted C20
    COSLUS ADA Accepted C20
  • C
    Cordless Advanced 2.0 Water Flosser
    Cordless Advanced 2.0 Water Flosser
  • O
    Onlyone Adjustable Water Pressure
    Onlyone Adjustable Water Pressure
  • Stores we've priced the COSLUS E40 10-Level Dial Pressure Control Cordless Water Flosser at

    • Best Buy deals and prices
    • Target deals and prices
    • Walmart deals and prices

    More from COSLUS

    • C
      COSLUS T50 Collapsible Travel Cordless Water Flosser
      COSLUS T50 Collapsible Travel Cordless Water Flosser
    • C
      COSLUS CX30 Water Dental Flosser Pick
      COSLUS CX30 Water Dental Flosser Pick
    • C
      COSLUS CX50 Cordless Water Flosser
      COSLUS CX50 Cordless Water Flosser
    • C
      COSLUS Electric Toothbrush for Adults and Teens
      COSLUS Electric Toothbrush for Adults and Teens
    • C
      COSLUS CX51 Portable Water Flosser for Teeth
      COSLUS CX51 Portable Water Flosser for Teeth
    • C
      COSLUS Sonic Electric Toothbrush for Kids & Adults with Travel Case
      COSLUS Sonic Electric Toothbrush for Kids & Adults with Travel Case
    • C
      COSLUS C40 Sonic Electric Toothbrush
      COSLUS C40 Sonic Electric Toothbrush
    • C
      Coslus CX51 Professional Water Flosser
      Coslus CX51 Professional Water Flosser
    All COSLUS deals and products →

    More cordless water flossers

    • W
      Waterpik Cordless Advanced 2.0 Water Flosser For Teeth, Gums, Braces, Dental Care With Travel Bag and 4 Tips, ADA Accepted, Rechargeable, Portable, and Waterproof, Blue WP-583
      Waterpik Cordless Advanced 2.0 Water Flosser For Teeth, Gums, Braces, Dental Care With Travel Bag and 4 Tips, ADA Accepted, Rechargeable, Portable, and Waterproof, Blue WP-583
    • W
      Waterpik Cordless Water Flosser, Battery operated & Portable for Travel & Home, ADA Accepted Cordless Express, Black WF-02
      Waterpik Cordless Water Flosser, Battery operated & Portable for Travel & Home, ADA Accepted Cordless Express, Black WF-02
    • W
      Waterpik Cordless Pulse 3100 Rechargeable Water Flosser
      Waterpik Cordless Pulse 3100 Rechargeable Water Flosser
    • W
      Waterpik Cordless Pulse Rechargeable Portable Water Flosser WF-20 White
      Waterpik Cordless Pulse Rechargeable Portable Water Flosser WF-20 White
    W
    Waterpik Water Flosser Cordless Plus White
    Waterpik Water Flosser Cordless Plus White
  • W
    Waterpik Cordless Express Portable Water Flosser
    Waterpik Cordless Express Portable Water Flosser
  • E
    Equate HydroClean Cordless Water Flosser
    Equate HydroClean Cordless Water Flosser
  • A
    AquaSonic Icon Electric Water Flosser
    AquaSonic Icon Electric Water Flosser