A well-maintained auto pool filler can save you from the hassle of constantly checking and refilling your swimming pool’s water level. But like any other pool equipment, it needs a little care to keep it running smoothly. In this quick guide, we’ll walk you through how often to check your auto pool filler and what exactly to look for during routine maintenance.

How Often Should You Check Your Auto Pool Filler?

For most pools, giving your auto filler a quick look once a month is enough. However, during the summer or when you’re using the pool more often, it’s a good idea to inspect it every 2–3 weeks. Also, after heavy rains or windy weather, check it just to make sure debris or leaves haven’t clogged the system.

What to Check During Maintenance

1. Water Level Consistency

Make sure your pool water is staying at the right level. If it’s too low, your pump could be at risk. If it’s too high, the overflow may waste water. Inconsistent water levels might signal a malfunctioning float or a leaking valve.

2. Float Mechanism

The float is the heart of the auto-fill system. Check if it’s moving freely and not stuck due to mineral build-up or debris. Gently lift and release it — it should respond smoothly without hesitation.

3. Valve and Connections

Inspect the valve for signs of corrosion, leaks, or cracks. Also, check the hose and water line connections to ensure there are no slow drips or loose fittings.

4. Debris and Dirt Buildup

Remove any leaves, twigs, or dirt from the auto filler box. Clogs can block the float or jam the valve, causing overflow or failure to fill properly.

5. Calcium or Hard Water Deposits

If you live in an area with hard water, white scale or deposits may build up inside the filler. A soft brush and some vinegar can help clean that off — just be gentle with the float and valve parts.

6. Winter Precautions (If Applicable)

In colder climates, your auto pool filler should be winterized. Drain the lines and shut off the water supply before freezing temps arrive, to avoid pipe damage.

Bonus Tip: Listen for Unusual Sounds

Sometimes a faint hissing or constant trickling sound means water is flowing even when it shouldn’t. That could mean a leaky valve or a float stuck in the down position.

Final Thoughts

Your auto pool filler is designed to make pool ownership easier — but it still needs occasional attention. A 5-minute check every few weeks can prevent bigger problems and save you money on water bills or equipment repairs. Stay on top of it, and your pool will always be ready for a dip!