Electric Toothbrush
Airuidu CF540 - Vertical Water Flosser
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1-Year Warranty
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Airuidu CF540 - Vertical Water Flosser
About CF540
PORTABLE DEEP CLEANING FOR EVERY SMILE
Features
- 300ml large tank – one fill, one full clean. No refill halfway.
- 1400–1800 pulses/min + 0.6mm stream – reaches 40% of areas toothbrushes miss. Deep-cleans between teeth and below gumline.
- 1–100 stepless adjustment – fine‑tune pressure precisely, not just fixed levels. Complete control.
- 4 nozzles + gravity ball – standard, tongue, orthodontic, periodontal – and you can spray upside‑down for inner teeth.
- Smart display, memory & IPX7 – shows level and battery, remembers your setting, and rinses clean under the tap.
Specs
- Tank: 300ml · Weight: 259g · Dimensions: 66×79×219mm
- Pulse: 1400–1800/min · Water stream: 0.6mm
- Adjustment: 1–100 stepless
- Battery: 1500mAh · Runtime: 100min · Standby: ~30 days
- Waterproof: IPX7
- Modes: Standard (steady) + Pulse (intermittent massage)
- Nozzles: 4 included
- Comes with: unit, 4 nozzles, Type‑C cable, manual
Scenarios
- Daily deep clean – reaches what brushing misses. Plaque and debris gone.
- Braces – orthodontic nozzle clears around wires.
- Sensitive gums – start low, adjust up smoothly from 1 to 100.
- Family use – 4 nozzles, one unit. Everyone gets their own.
- Upside‑down cleaning – gravity ball lets you spray inside teeth easily.
1–100, Your Perfect Intensity
Short‑press for quick jumps (20–40–60–80–100) or long‑press for stepless fine‑tuning, with green steady flow for daily clean and blue pulse for gum massage – so you get precisely the intensity you need, from sensitive to strong.
IPX7 Waterproof – Shower Safe
IPX7 rating means you can rinse the whole unit and even use it in the shower – so cleaning is effortless and daily use is worry‑free.
LED Display + Smart Memory – Always Ready.
LED screen shows real‑time level and battery at a glance, while memory auto‑recalls your last mode – so you always know your status and start right where you left off.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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259g, Inverted-Friendly – Clean Everywhere
Gravity ball ensures steady water flow even upside‑down for inner teeth, while the ergonomic non‑slip handle gives you one‑handed control – all in a lightweight 259g design that’s perfect for travel and everyday use.
4 Nozzles – Total Oral Care
Standard for daily debris, orthodontic for braces, periodontal for sensitive gums, and tongue nozzle for fresh breath – four targeted tips give you complete mouth protection without switching devices.
FAQs
Please read our FAQs page to find out more.
1. Is there free shipping on Airuidu products?
Get free shipping on orders of $150 or more
2. How long does shipping take?
We offer direct worldwide doorstep delivery.
Your package will typically arrive within 3 to 12 business days, allowing you to relax without any worries.
3. Is there a warranty on my product?
Airuidu offers a simple and hassle-free warranty service to ease your concerns.
All Airuidu products come with a one-year warranty.
During the warranty period, if any non-human-caused quality issues arise, Airuidu will provide a direct replacement instead of repair, ensuring a smooth and convenient after-sales experience for you.
4.If I purchase a product but for some reason I don't end up using it, can I return it?
If you return unused products to the Airuidu warehouse within 30 days (for any reason), we will issue you refund.
Once the items are received and inspected at the Airuidu warehouse, the refund process will be initiated.
Please refer to our refund policy for the specific requirements to ensure a smooth refund process.