The Simple Way to Clean Dental Suction Lines: Biweekly 2pH System
July 28, 2025

The Simple Way to Clean Dental Suction Lines: Biweekly 2pH System
Dental suction lines are the unsung heroes of your practice—but they’re also one of the most common sources of odour, biofilm buildup, and system failure. A simple way to protect your equipment and patients is to adopt a biweekly 2pH cleaning routine using specialised suction cleaners like Bevisto W1 Acidic and Bevisto W2 Alkaline.
This method is cost-effective, clinically proven, environmentally responsible—and easier than you might think.
Why Use a 2pH System for your Dental Suction Lines?
A 2pH system alternates between alkaline and acidic cleaners to tackle different types of contamination in your suction lines:
✅ Acidic Cleaners (e.g., Bevisto W1) break down mineral deposits like limescale and prevent blockages.
✅ Alkaline Cleaners (e.g., Bevisto W2) remove protein deposits, biofilm, and organic waste.
By using both solutions in a biweekly rotation, you maintain suction efficiency, avoid costly breakdowns, and reduce microbial risks.
Step-by-Step: Biweekly 2pH Cleaning Routine
To keep it simple, designate:
- Week A – Alkaline (Bevisto W2)
- Week B – Acidic (Bevisto W1)
...and repeat!
🔹 Week A –Bevisto W1 Acidic Cleaner
Once weekly (at end of day):
- Dilute Bevisto W1 to 5%, as per product label, (50 ml per 1L of warm water).
- Suction 1L through the hoses/lines. If you have a spittoon, make an extra 1L and pour into the spittoon.
- No rinsing needed.
💡 Bevisto W1 prevents the buildup of limescale and mineral debris, common in hard water areas or with high-frequency use.
🔹 Week B –Bevisto W2 Alkaline Cleaner
Daily use (at end of day):
- Dilute Bevisto W2 to 2% (20 mL per 1L of warm water).
- Suction 1L of the solution through the lines.
- No rinsing needed.
💡 Bevisto W2 is pH neutral and powerful enough to break down biofilm and odours.
Why Suction Line Care Matters
If your suction lines are neglected or improperly maintained, you risk:
- Bacterial biofilm growth
- Unpleasant odours in treatment rooms
- Poor suction performance
- System blockages and costly repairs
- Health risks to patients and staff
The Bio Hygiene Advantage
Our recommended 2pH system using Bevisto W2 and Bevisto W1 offers:
✅ Australian-made, TGA-listed products
✅ Free from aldehydes, phenols & glutaraldehydes
✅ Compatible with all suction units
✅ Biodegradable and marine-safe formulas
✅ Guaranteed 100% suction - superior performance
Plus, both solutions are packaged with safety and ease of use in mind—no need to rinse, no mess, and no damage to your expensive dental equipment.
Quick Tips for Success
- Clean at the end of each day to maximise dwell time.
- Use cold or lukewarm water only—never hot.
- Label all bottles clearly if decanted.
- Never mix acid and alkaline products.
- Follow a biweekly schedule to stay consistent and effective.
Protecting your suction system doesn’t have to be complicated. With a simple biweekly rotation using Bevisto W1 and W2, you can eliminate odours, prevent build-up, and extend the life of your equipment—all while keeping your team and patients safe.
Have questions or need support? Contact Bio Hygiene today to get started with a smarter cleaning solution.
