A clogged toilet or a slow-draining sink is one of those problems that feels urgent but is often genuinely quick to fix — if you know the right technique. Done correctly, these are easy, safe DIY tasks. Done incorrectly, they can scratch porcelain, damage pipe seals, or push a clog deeper.
Here's the right way to handle both, step by step.
Part 1: Plunging a Toilet the Right Way
The most important thing to know before you start: not all plungers are the same. A cup plunger (the flat-bottomed red kind) is designed for flat drains like sinks and tubs. For a toilet, you need a flange plunger — it has an extra rubber flap that folds out from the cup and creates a proper seal inside the toilet drain. If you only have a cup plunger in your unit, it may not work well on a toilet.
If the toilet is already close to overflowing, resist the urge to flush. A second flush with a blocked drain will almost certainly overflow the bowl. If the water level is very high, wait a few minutes for it to drop before proceeding.
Run hot (not boiling) water over the rubber cup for 30 seconds. This softens it and improves the seal — it makes a real difference.
Insert the flange into the drain opening and press firmly to create a seal. Your first push should be slow and gentle — you're expelling air from the cup, and a hard first push will just splash water back at you.
Push and pull firmly while maintaining the seal. Keep the plunger submerged — you want water pressure, not air. Work for 15–20 seconds with consistent force. You should hear the clog give way — usually a gurgling sound followed by the water draining rapidly.
Once the water drains down, do a test flush. If it drains fully and normally, you're done. If it's still slow or backs up, try 1–2 more plunging cycles. If it doesn't clear after 3 solid attempts, submit a maintenance request — it may be a deeper blockage.
Products like Drano are formulated for sinks and tubs. In a toilet, they can damage the wax ring seal, corrode older porcelain, and create a hazardous chemical situation if they don't work and you need to plunge afterward (the chemicals can splash back). Stick with the plunger.
Part 2: Clearing a Slow Bathroom Drain
Slow bathroom sink and tub drains are almost always caused by the same culprit: accumulated hair and soap residue wrapped around the drain stopper or catching on the drain mesh. It's unpleasant to deal with but usually takes about 5 minutes.
Most pop-up stoppers lift straight out or unscrew counterclockwise. Some have a small screw underneath. Set it aside and clean the hair and debris off the stopper itself — this alone sometimes solves the problem.
Put on a pair of rubber gloves. Use your fingers, needle-nose pliers, or an inexpensive drain snake/hair removal tool (these cost about $3 and are worth having) to pull out the accumulated hair and debris. It won't smell great, but it comes out in one satisfying clump.
Pour half a cup of baking soda followed by half a cup of white vinegar down the drain. Let it fizz for 5 minutes — this breaks down soap residue coating the pipe walls. Follow with a full kettle of hot (not boiling, which can soften PVC pipes) water.
Reattach the stopper, run the water, and check the drain speed. If it's still slow after this treatment, submit a maintenance request — the clog may be further down the line.
"A $3 hair drain snake is one of the best investments any renter can make. It takes 60 seconds to use and eliminates 90% of slow drain problems."
Prevention: Stop Clogs Before They Start
- Use a drain hair catcher in your shower and tub — they're inexpensive and catch hair before it builds up in the pipe.
- Clear the catch after every shower — it takes 10 seconds.
- Never flush anything other than toilet paper and human waste (see our article on flushable wipes for more on this).
- Every few weeks, flush drains with hot water and a baking soda/vinegar treatment as a preventive measure.
If multiple drains are slow or backing up simultaneously, if a toilet won't clear after 3 rounds of plunging, or if you hear gurgling from other drains when you flush — these are signs of a deeper blockage in the main line. These require professional equipment and aren't DIY territory. Submit a request through the Resident Portal and we'll get someone out promptly.