--- product_id: 664914597 title: "COSLUS ADA Accepted E40 Water Flosser, 10 Pressure Settings Easy to Adjust | Professional Water Dental Pick, Safe for Orthodontic, Braces & Sensitive Teeth Gums, Cordless for Travel, Family Us, Black" brand: "coslus" price: "S$77" currency: SGD in_stock: true category: "Coslus" url: https://www.desertcart.sg/products/664914597-coslus-ada-accepted-e40-water-flosser-10-pressure-settings-easy store_origin: SG region: Singapore --- # IPX7 waterproof 10 pressure settings 30-day battery life COSLUS ADA Accepted E40 Water Flosser, 10 Pressure Settings Easy to Adjust | Professional Water Dental Pick, Safe for Orthodontic, Braces & Sensitive Teeth Gums, Cordless for Travel, Family Us, Black **Brand:** coslus **Price:** S$77 **Availability:** ✅ In Stock ## Summary > 💦 Elevate your oral care game—because your smile deserves the best! ## Quick Answers - **What is this?** COSLUS ADA Accepted E40 Water Flosser, 10 Pressure Settings Easy to Adjust | Professional Water Dental Pick, Safe for Orthodontic, Braces & Sensitive Teeth Gums, Cordless for Travel, Family Us, Black by coslus - **How much does it cost?** S$77 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/664914597-coslus-ada-accepted-e40-water-flosser-10-pressure-settings-easy) ## Best For - coslus enthusiasts ## Why This Product - Trusted coslus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Safe:** BPA-free, ADA accepted, and IPX7 waterproof for reliable, hygienic daily use. - • **Effortless Operation:** Smooth dial control and noiseless motor make flossing a seamless part of your routine. - • **Travel-Ready Portability:** Cordless, compact design with USB fast charging keeps your smile fresh anywhere. - • **Precision Pressure Control:** 10 stepless pressure levels for a fully personalized clean, from gentle to powerful. - • **Family-Friendly Versatility:** Multiple nozzles and a large 300ML tank support all ages and dental needs. ## Overview The COSLUS ADA Accepted E40 Water Flosser offers 10 adjustable pressure settings with a smooth dial for personalized cleaning. Featuring a large 300ML water tank, multiple nozzle types, and a cordless, waterproof design, it delivers professional-grade oral care at home or on the go. With up to 30 days of battery life per charge and BPA-free materials, it’s a durable, family-friendly solution trusted by thousands. ## Description desertcart.com: COSLUS ADA Accepted E40 Water Flosser, 10 Pressure Settings Easy to Adjust | Professional Water Dental Pick, Safe for Orthodontic, Braces & Sensitive Teeth Gums, Cordless for Travel, Family Us, Black : Health & Household ## Features - ADA Accepted, Advanced 10 Pressure Settings for Personalized Cleaning: The COSLUS E40 portable water flosser features 10 precise pressure levels, allowing users to easily adjust the water flow to match their unique oral sensitivity and cleaning preferences. Whether you have braces, orthodontic appliances, sensitive gums, or are buying for kids, teens, adults, women, men, or seniors—this flosser is designed to suit everyone in the family. The innovative stepless dial control works just like adjusting your phone’s volume, enabling smooth, one-handed pressure changes from level 1 to 10. Enjoy a seamless clean with real-time pressure adjustments—no pauses, just pure comfort - Advanced Research, Trusted Quality: Developed over six years by the COSLUS R&D team, this product features patented dual-flow technology for enhanced cleaning power and broader coverage. It effectively cleans stains and interdental deposits, addressing the needs of most users. Constructed with BPA-free, safety-certified materials, it provides a scientifically-backed, safe, and durable oral care experience - Ideal For Travel​​: The COSLUS E40 cordless water flosser features a compact, portable design, making it ideal for daily home use, office work, travel, and business trips. Equipped with a high-performance battery, a single charge provides up to 30 days of continuous use (based on 1-2 daily uses). The included USB fast-charging port ensures effortless maintenance of oral clean routines both at home and on the go - Customizable Nozzle System: Comes with a variety of functional nozzles—including standard, orthodontic, and periodontal tips—to meet the needs of different users. Whether you wear braces, have sensitive gums, or seek deep cleaning, you’ll enjoy a targeted and comfortable oral care experience. Equipped with a 300ML large-capacity water tank, which allows for longer use without frequent refilling, making it more suitable for thorough, full-mouth cleaning and an efficient flossing experience. Supports multi-user sharing, making it especially ideal for family use and daily oral care routines - Ipx7 Waterproof & Long-Lasting Durability:​​ COSLUS E40 portable water flossers for teeth feature an IPX7 waterproof design, making them convenient to use even in the shower. The upgraded motor delivers a reliable and steady water flow, helping to improve the removal of surface stains and support oral care​​. With a lifespan twice as long as other products, it effortlessly handles daily use and routine cleaning, ensuring a more comfortable user experience - Note: Adapter is not included to avoid wasting resources, but you can charge it using any 5V adapter on hand. If need, get from COSLUS. NOTES: Packaging may vary (new or old), but the contents are exactly the same ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D7QCZVH7 | | ASIN | B0D7QCZVH7 | | Additional Features | 10 Levels smooth control, 300ML water tank, ADA Accepted, Portable, Cordless, Rechargeable, Waterproof, Lightweight, Multiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Battery Indicator, Display Screen, Rotatable Tip, Non-Slip Grip, Noiseless | | Batteries | 1 Lithium Ion batteries required. (included) | | Best Sellers Rank | #12,683 in Health & Household ( See Top 100 in Health & Household ) #39 in Power Dental Flossers | | Brand Name | COSLUS | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (4,855) | | Item Dimensions | 9.37 x 3.34 x 2.36 inches | | Item model number | E40 | | Manufacturer | COSLUS | | Manufacturer | COSLUS | | Manufacturer Part Number | E40(WFP14) | | Manufacturer Warranty Description | 1-year warranty, 24-hour after-sales service, Free 30-day refund / replacement | | Material Type | Plastic | | Model Name | coslus_f5020e | | Model Number | E40 | | Power Source | Battery Powered | | Product Benefits | Gum Health, Prevents Bad Breath, Prevents Cavities, Removes Plaque, Smile with Confidence, high-pressure water jet, adjustable modes, rhythmic water pressure | | Product Dimensions | 9.37 x 3.34 x 2.36 inches; 15.52 ounces | | Recommended Uses For Product | Brace Care, Business Trip Oral Care, Healthy lifestyle, Brace Cleaning, Daily Cleaning, Deep Cleaning, Efficient Cleaning, Tight Teeth, Everyday use, Morning routine, Nighttime routine, After meals, Family Care, Cosmetic dental care, Food Debris Cleaning, Gum Care, Elderly care,Easy-to-use, Office, Sensitive Gums, Teeth Cleaning | | Specification Met | ADA, BPA free, ETL, FCC, IPX7 | | Tank Volume | 300 Milliliters | | Target Use Body Part | Teeth | | Unit Count | 1.00 Count | ## Product Details - **Brand:** COSLUS - **Power Source:** Battery Powered - **Unit Count:** 1.00 Count ## Images ![COSLUS ADA Accepted E40 Water Flosser, 10 Pressure Settings Easy to Adjust | Professional Water Dental Pick, Safe for Orthodontic, Braces & Sensitive Teeth Gums, Cordless for Travel, Family Us, Black - Image 1](https://m.media-amazon.com/images/I/71Evhs4d8xL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: The product details mention an upgraded patented stepless speed regulation. How does it different from other models?** A: The new water dental flosser has a 1 to 10 rotary dial that can be easily changed **Q: How long does it last on a single charge?** A: One charge lasts for 30 days, making it very convenient for travel and business trips. **Q: Where can I get replacement nozzles?** A: You can find it on the product details page. When I bought the flosser before, I bought the nozzle by the way. It is very suitable and it is the original accessory. **Q: Is the charging adapter included in the package?** A: Note: Adapter is not included to avoid wasting resources, but you can charge it using any 5V adapter on hand. If need, get from COSLUS **Q: Is its water pulse intensity adjustable for sensitive gums?** A: This newly developed stepless speed regulation water dental flosser features 10 levels of smooth control, allowing you to freely adjust the pressure find the setting that suits you best. It's designed to be suitable for everyone. ## Frequently Bought Together - COSLUS Cordless Water Flosser & Dental Pick for Teeth, Braces, Gums Care - Advanced 10 Pressure Settings for Multiple Users, Rechargeable, Portable for Travel, BPA-Free, Black, E40(WFP14) - Aquasonic Black Series Ultra Whitening Toothbrush – ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case – 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/664914597-coslus-ada-accepted-e40-water-flosser-10-pressure-settings-easy](https://www.desertcart.sg/products/664914597-coslus-ada-accepted-e40-water-flosser-10-pressure-settings-easy) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-04*