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How to Prevent Clogged Drains in Your Home

Most drain clogs are preventable. Here's how to keep your plumbing healthy and save money on service calls.

How to prevent clogged drains

After 20+ years of clearing drains in Reno, we can tell you with confidence: most of the clogs we respond to were entirely preventable. Not through expensive maintenance contracts or complicated procedures — just simple habits and a few inexpensive tools.

This guide covers the most effective prevention strategies for every drain in your home, organized room by room.

Kitchen Drains: The #1 Source of Home Clogs

Kitchen drains are responsible for more service calls than any other fixture in the home. The culprit is almost always the same: fats, oils, and grease (FOG). These substances go down the drain as hot liquids but cool and solidify inside your pipes, creating a sticky lining that collects food particles over time until the drain is completely blocked.

What to do:

  • Never pour cooking grease down the drain. Let it cool and solidify, then scrape it into the trash. This single habit prevents more clogs than anything else.
  • Wipe greasy pans before washing. Use a paper towel to remove as much grease as possible before pans go in the sink or dishwasher.
  • Run hot water after every use. Hot water helps liquids flow through rather than coating the pipe walls. Run the tap for 30–60 seconds after washing dishes.
  • Use a drain strainer. A simple mesh basket catches food scraps and can be emptied into the trash. This inexpensive tool prevents a major source of kitchen clogs.
  • Avoid "flushable" wipes and fibrous foods. Even if you have a garbage disposal, avoid putting celery, corn husks, potato peels, and similar fibrous materials down the drain.

Pro tip from our technicians: Once a month, pour a kettle of boiling water down your kitchen drain. This helps melt and flush any grease buildup before it becomes a problem. Simple, free, and effective.

Bathroom Drains: Hair Is the Enemy

In the bathroom, the leading cause of clogs is hair — combined with soap scum, which binds hair together into a sticky mass that grows over time. The bathroom sink and shower/tub drain are the most frequent offenders.

What to do:

  • Install a hair catcher. These inexpensive drain covers (available at any hardware store) sit over your drain and catch hair before it enters the pipe. Clean it after every shower — it takes 10 seconds and makes a huge difference.
  • Keep soap scum in check. Soap scum forms when soap combines with the minerals in hard water (very common in Reno). Regularly cleaning your drain area reduces the sticky coating that traps hair and debris.
  • Don't flush cotton swabs, wipes, or dental floss. These items do not dissolve and can create serious blockages in sewer lines. The only things that should go down a toilet are human waste and toilet paper.
  • Clean your P-trap periodically. The curved pipe under your sink holds a small amount of water that blocks sewer gases. It also collects hair, toothpaste, and debris. Cleaning it once a year removes buildup before it causes problems.

The Toilet: Only Three Things Should Be Flushed

Toilet clogs are often the most unpleasant — and the most preventable. The rule is simple: only flush the three P's — pee, poop, and (toilet) paper.

The following items are commonly flushed and should never be:

  • "Flushable" wipes — they do not break down and are a major cause of sewer clogs
  • Paper towels and tissues
  • Cotton balls, Q-tips, and makeup wipes
  • Feminine hygiene products
  • Medication (these also contaminate water supplies)
  • Cat litter (even "flushable" varieties)

Laundry Room: Lint and Fabric Buildup

Washing machines produce lint and fabric fibers with every load. Over time, these materials accumulate in drain lines, especially in older homes.

  • Install a mesh lint trap on your washing machine discharge hose. This catches lint before it enters your drain system.
  • Check the washing machine hose connection periodically and ensure there are no kinks blocking flow.

Whole-Home Prevention: Annual Maintenance

Beyond room-specific habits, consider a professional drain cleaning service once a year as preventive maintenance — especially if your home is more than 15 years old or if you've had recurring drain issues. A professional hydro flush restores full pipe capacity and removes years of accumulated buildup before it becomes a blockage.

Reno's hard water is particularly aggressive at building up mineral scale inside pipes. Annual maintenance is a small investment that can prevent expensive emergency calls and extend the life of your entire plumbing system.

When Prevention Isn't Enough

Even with the best habits, drains occasionally need professional attention — especially if you have older pipes, tree roots on your property, or a history of drainage issues. When that happens, Absolute Drain Service is here. We respond fast, diagnose accurately, and fix it right the first time.

Call us at (775) 322-2727 — available 24/7 for emergencies throughout Reno, Sparks, and Northern Nevada.

  Prevention & Peace of Mind

Schedule Your Annual Drain Maintenance

A professional drain cleaning once a year keeps your pipes healthy and prevents emergency calls. Ask us about preventive service.