If you're experiencing air bubbles or gurgling in your toilet and suspect there might be air trapped in the plumbing system, you can try a few simple steps to address the issue without using a vacuum cleaner:
Flush the Toilet: Sometimes, a simple flush can help dislodge and remove the trapped air from the plumbing lines. Flush the toilet a couple of times to see if the air bubbles stop.
Plunge the Toilet: If flushing alone doesn't resolve the issue, try using a plunger. Create a good seal around the toilet drain with the plunger and pump it up and down several times. The pressure created by plunging might help release any trapped air.
Run Water in Sinks or Tubs: Turn on the faucets in sinks, tubs, or showers throughout your house. Running water in other fixtures can help push the air through the plumbing system and eventually out of the toilet.
Snake the Toilet Drain: If the issue persists, there might be an obstruction in the toilet drain or the plumbing line. Using a plumbing snake or auger, carefully insert it into the toilet drain and try to clear any potential blockages.
Check Ventilation System: In some cases, the air bubbles might be a result of a blocked or inadequate ventilation system. This could cause air to be trapped in the plumbing lines. You may need to check and clean the vent pipes or consider getting professional assistance.
Wait It Out: In some situations, air bubbles might be caused by air pockets moving through the water supply. These pockets should eventually work their way out naturally over time.
If none of these methods resolve the issue, or if you notice persistent problems with your plumbing, it's best to consult a professional plumber. They can diagnose the problem accurately and provide appropriate solutions to ensure your plumbing system functions properly.