--- product_id: 664914597 title: "COSLUS E40 Portable Water Flosser for Teeth: 10 Pressure Settings Professional Water Dental Pick for Orthodontic, Braces & Sensitive Gums - Cordless for Travel Use, for Adults Teens, BPA-Free" brand: "coslus" price: "€ 49.28" currency: EUR in_stock: true reviews_count: 7 category: "Coslus" url: https://www.desertcart.hr/products/664914597-coslus-e40-portable-water-flosser-for-teeth-10-pressure-settings store_origin: HR region: Croatia --- # 300ml water tank capacity 30-day battery life 10 pressure settings COSLUS E40 Portable Water Flosser for Teeth: 10 Pressure Settings Professional Water Dental Pick for Orthodontic, Braces & Sensitive Gums - Cordless for Travel Use, for Adults Teens, BPA-Free **Brand:** coslus **Price:** € 49.28 **Availability:** ✅ In Stock ## Summary > 💦 Elevate your floss game—because your smile deserves the VIP treatment! ## Quick Answers - **What is this?** COSLUS E40 Portable Water Flosser for Teeth: 10 Pressure Settings Professional Water Dental Pick for Orthodontic, Braces & Sensitive Gums - Cordless for Travel Use, for Adults Teens, BPA-Free by coslus - **How much does it cost?** € 49.28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/664914597-coslus-e40-portable-water-flosser-for-teeth-10-pressure-settings) ## 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 & Waterproof:** IPX7 waterproof rating means safe use in the shower and a motor built to last twice as long as competitors. - • **Travel-Ready Oral Care:** Cordless, compact design with USB fast charging keeps your smile fresh anywhere—office, trips, or business travel. - • **Family-Friendly Multi-Use:** Interchangeable nozzles and a large water tank support multiple users with diverse dental needs. - • **Tailored Clean, Every Time:** 10 stepless pressure levels let you customize your flossing intensity for sensitive gums, braces, or implants. - • **Scientifically Engineered Power:** Patented dual-flow tech delivers superior plaque removal and stain cleaning for a confident, radiant smile. ## Overview The COSLUS E40 Portable Water Flosser offers 10 adjustable pressure settings, a 300ml water tank, and a rechargeable battery lasting up to 30 days per charge. Designed with patented dual-flow technology and BPA-free materials, it’s IPX7 waterproof and ideal for sensitive gums, braces, and family use. Compact and cordless, it’s perfect for travel and daily professional-grade oral care. ## Description desertcart.com: COSLUS E40 Portable Water Flosser for Teeth: 10 Pressure Settings Professional Water Dental Pick for Orthodontic, Braces & Sensitive Gums - Cordless for Travel Use, for Adults Teens, BPA-Free : Health & Household Review: Great for kids b/c of the varied settings. - I ended up buying one of this for every member of my family when they went on sale. Great battery life, good sized resevoir, the attachments are easy to install, and it does a great job cleaning. It also survived two airplane trips in my checked bags just fine. I had to get this one for my daughter b/c the normal model of this is too strong, so the level 1 or 2 is great for a beginner child with these. No leaks, works great. Review: Powerful, Adjustable, and Great for Travel - I’ve been using the COSLUS E40 Portable Water Flosser for a short time now, and the performance has been impressive. The 10 pressure settings make it easy to customize depending on sensitivity, especially if you have braces or sensitive gums. Even on the mid-range settings, it provides a strong, steady stream that feels effective at removing debris between teeth. It gives a much cleaner feeling compared to traditional floss alone. The cordless, portable design is a major plus. It’s compact enough for travel and doesn’t take up much counter space. The water tank is easy to fill and clean, and the controls are simple to use. I also appreciate that it’s BPA-free, which adds peace of mind for something used daily. The battery life has been solid so far, lasting multiple uses before needing a recharge. ## Features - 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. Fine-tune the water pressure in real time without pausing your routine, for a truly comfortable cleaning experience - 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, Multiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Battery Indicator, Display Screen, Rotatable Tip, Non-Slip Grip, Noiseless, Portable, Cordless, Rechargeable, Waterproof, Lightweight | | Batteries | 1 Lithium Ion batteries required. (included) | | Best Sellers Rank | #6,063 in Health & Household ( See Top 100 in Health & Household ) #16 in Power Dental Flossers | | Brand Name | COSLUS | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (4,591) | | 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 Clean, 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 | IPX7, FCC, BPA free, ETL | | 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 E40 Portable Water Flosser for Teeth: 10 Pressure Settings Professional Water Dental Pick for Orthodontic, Braces & Sensitive Gums - Cordless for Travel Use, for Adults Teens, BPA-Free - 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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great for kids b/c of the varied settings. *by R***N on January 19, 2026* I ended up buying one of this for every member of my family when they went on sale. Great battery life, good sized resevoir, the attachments are easy to install, and it does a great job cleaning. It also survived two airplane trips in my checked bags just fine. I had to get this one for my daughter b/c the normal model of this is too strong, so the level 1 or 2 is great for a beginner child with these. No leaks, works great. ### ⭐⭐⭐⭐⭐ Powerful, Adjustable, and Great for Travel *by A***. on March 3, 2026* I’ve been using the COSLUS E40 Portable Water Flosser for a short time now, and the performance has been impressive. The 10 pressure settings make it easy to customize depending on sensitivity, especially if you have braces or sensitive gums. Even on the mid-range settings, it provides a strong, steady stream that feels effective at removing debris between teeth. It gives a much cleaner feeling compared to traditional floss alone. The cordless, portable design is a major plus. It’s compact enough for travel and doesn’t take up much counter space. The water tank is easy to fill and clean, and the controls are simple to use. I also appreciate that it’s BPA-free, which adds peace of mind for something used daily. The battery life has been solid so far, lasting multiple uses before needing a recharge. ### ⭐⭐⭐⭐ Hard to beat for the price! *by P***K on December 4, 2025* The function of the flosser works fine but like other reviews that I read the weak point is the swivel wheel at the top for higher or lower pressure it tightens over time and use where it makes it difficult to spin that to your desired setting also the weak point on the unit is definitely the charging port and the rubber insert what's tends to get wet even after one use I've mitigated some of the damage by taking a q-tip with some Vaseline around the edge of the rubber insert. You're good? Battery life excellent functionality of the actual flosser to floss excellent. The price excellent. Use it drain it turn it on and clear the water out of the top without the nozzle and serve it and dry off the charging port and leave it open between uses close it before the next use try to avoid getting water around the charging port otherwise throw it away and buy another one for the price you can get three to one for the more expensive chargers and for that it deserves four stars. ## 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.hr/products/664914597-coslus-e40-portable-water-flosser-for-teeth-10-pressure-settings](https://www.desertcart.hr/products/664914597-coslus-e40-portable-water-flosser-for-teeth-10-pressure-settings) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-23*