Why does my toilet fill slowly

You can also read more below if you are looking for repair parts or replacement valves. Flushing debris from your water supply:. The bottom hand is lifting up on the float cup, which raises the black arm under the top cap. The top hand is gripping the cap while the thumb is pressing on the raised lever arm. Here is a video on how to remove and replace cap assembly of the A fill valve :. Repair parts and replacement toilet fil valves:. When flushing debris does not seem to correct the next step is to repair or replace the valve.

Fluidmaster Repair Parts and Fill Valves are available at most local retailers and we recommend genuine replacement parts. If the toilet's float rides on a vertical stack, detach the fill line from the tank after flushing the toilet and inserting a bucket beneath the fill line hole.

Detach the nut beneath the tank on the threaded portion of the float stack. Remove the stack and replace it with a new unit in reverse of removal. Wrap plumber's tape around the bottom of the float stack's threads. Thread the cold-water fill valve back onto the toilet. Turn on the water and adjust the float as needed for filling.

There is a small metal flange that you hold together to move it along an arm that sets the float level adjustment. Release it to reset the float level. Flush the toilet to check for leaks and tank filling. Find the valve that provides water to the house. It is outside near where the pipes enter the home. It could be inside a small valve box with a lid flush with the ground or above ground in areas that don't freeze during the winter.

Shut off the valve by turning it clockwise. Reopen the valve. As a result, it can prevent the adequate amount of water from entering the tank, or the water may refill at a slower than desired rate.

Troubleshooting tip : Remove the toilet tank lid and check the water level. The good news is that replacing the float ball is as easy as pulling the old one off the float arm and putting the new one in its place. It's worth noting that a float ball is old toilet technology. If this mechanism is going bad, consider replacing your inner toilet parts with modern components.

The fill valve is attached to a vertical tube-shaped device inside the toilet tank. Over time, fill valves can wear down, become clogged, or shift out of alignment. Any of these issues can prevent the toilet from filling with water properly. Inspect the valve for signs of wear and tear or incorrect positioning inside the tank. It should typically be mounted on the left side of the tank with a tailpiece extending through the bottom of the tank, where it attaches to the supply tube and shut-off valve.

Now that you have a better idea what may be causing your toilet tank to fill slowly, here are actual steps you can take to fix the problem. Want to save time, avoid troubleshooting hassles, and get reliable toilet repair from the pros? The team of licensed plumbers at your local Mr. That would be a great surprise gift, but the more likely result is that components have become damaged to the extent that your tank is not filling properly.

For one, a toilet tank filling slowly is annoying. Simply not having to listen to a constant supply of water going into the toilet should be incentive enough to get the problem fixed.

Another potential problem is that you walk out of the room thinking the long-running water is just another example of when the toilet fills slowly. However there could be a clog which could cause the tank not only to fill slowly, but also to fill overtop the bowl — something you might have caught under the normal flow rate. Finally, a slow filling toilet could lead to other leaks and problems down the line. Luckily the fix for a slow filling toilet is generally pretty easy.

The problem usually originates from a water supply from your bathroom wall that has been compromised either by a kink, from a debris blockage, or from a valve being bumped or turned off.