How to Clean Orbit Mist Nozzles: Using the Official Nozzle Cleaner for Optimal Performance
By Orbit Irrigation - Sprinkler Systems, Timers & Drip Kits | Published: 2026-07-25
Category: How-to Guides
Learn how to clean Orbit mist nozzles effectively with the official 8 oz nozzle cleaner. Step-by-step guide to descale and maintain your patio cooling mist system.
A misting system is a fantastic way to cool off on hot summer days, but over time, mineral deposits and debris can clog the tiny nozzles, reducing performance. Regular cleaning with the right solution keeps your Orbit mist system spraying a fine, cooling mist. The official Orbit 8 oz nozzle cleaner is specifically formulated to dissolve hard water scale without damaging the nozzles.
In this guide, we'll walk you through the easy process of cleaning your mist nozzles using the official cleaner. We'll also cover why descaling is important, what tools you need, and how to prevent future clogs. With a little maintenance, you can extend the life of your mist system and enjoy consistent cooling all season long.
Why Cleaning Your Mist Nozzles Matters
Mist nozzles are precision components that create a fine spray by forcing water through a tiny orifice. Even a small amount of calcium or lime buildup can distort the spray pattern, reduce flow, or completely block the nozzle. This not only decreases cooling efficiency but can also cause uneven distribution, leaving some areas dry while others drip. Additionally, clogged nozzles force the pump to work harder, which can lead to premature wear.
The official Orbit cleaner is designed to remove these stubborn mineral deposits safely. Unlike harsh household chemicals, it won't corrode brass or plastic nozzles. Using it regularly—at least once a month during peak use—keeps your mist system performing like new. If you notice a drop in pressure or erratic spray patterns, it's a clear sign that your nozzles need attention.
- Prevents complete blockages that require nozzle replacement
- Maintains the fine mist that effectively lowers ambient temperature
- Extends the life of your mist system components
What You'll Need for the Job
Before you start, gather these items: the Orbit 8 oz nozzle cleaner, a small container or bowl, a soft brush (like an old toothbrush), and a clean cloth. Optionally, you may need a small flathead screwdriver to remove nozzles that are press-fit. For systems with in-line filters, you'll also want to clean those separately.
To ensure proper water pressure to your mist system, consider checking your supply line. Orbit's Blu-Lock pipe and fittings make it easy to maintain or replace any damaged sections. Additionally, if you suspect pressure fluctuations, using a 25 PSI Pressure Regulator can help stabilize the water flow to your mist system, reducing the chance of future clogs from pressure spikes.
Step-by-Step Cleaning Process
Start by turning off the water supply to your mist system. If your system has a timer, set it to off or manual mode. Next, remove each nozzle individually. Some nozzles unscrew, while others are press-fit and can be gently pried out. Place the nozzles in a small container and pour enough Orbit 8 oz nozzle cleaner to fully submerge them. Let them soak for 15–30 minutes—longer if buildup is severe.
After soaking, use a soft brush to gently scrub the nozzle openings. Rinse thoroughly with clean water to remove any dissolved mineral residue. While the nozzles are off, use the cloth to wipe the mounting posts clean. Reinstall the nozzles securely, then turn the water back on to test the spray. You should see a consistent, fine mist again. If any nozzles remain clogged, repeat the soaking step or consider replacing them.
- Do not use metal brushes or sharp objects—they can damage the nozzle orifice.
- For stubborn deposits, soak the nozzle in the official cleaner overnight.
- After reinstalling, check for leaks at each connection.
Preventive Maintenance Tips
To reduce future mineral buildup, consider flushing your mist system with clean water after each use, especially if you live in an area with hard water. Installing an in-line water softener or filter can also help. Orbit's range of accessories, such as the 25 PSI Pressure Regulators, not only improve performance but also reduce scale formation by maintaining consistent low pressure.

Another tip is to periodically inspect the supply lines for kinks or damage. The Orbit Elevated 33" Thumb Control 7-Pattern Turret Wand is a handy tool for spot-watering garden areas, but for mist system maintenance, having a dedicated brush like the 16-in-1 Sprinkler Adjustment Tool can be useful for cleaning hard-to-reach spots. Store the official cleaner in a cool, dry place and check the label for expiration—using fresh cleaner ensures best results.
Regular cleaning of your Orbit mist nozzles with the official 8 oz nozzle cleaner keeps your patio cooling system running smoothly and efficiently. With just a few minutes of maintenance, you can enjoy a refreshing, fine mist all summer long. For replacement nozzles, tubing, or accessories to complete your setup, browse our selection of Orbit mist system components and add them to your next order.



