Home✓ Follow-up at 2 weeks1,430 views
My apartment smells and I can't figure out why
A systematic smell-hunting guide to find and eliminate mystery apartment odors by checking common hidden sources and implementing prevention habits.
📊
Follow-Up Result
2 weeks laterFound the source (forgotten food behind the fridge) and implemented a cleaning routine that keeps it fresh
The Problem
My apartment has this lingering smell that I can't identify or locate. It's not terrible but it's there — kind of musty and stale. I've cleaned the kitchen, taken out the trash, and lit candles but nothing fixes it. Friends have noticed and I'm embarrassed to have people over. I've lived here a year and it's gotten gradually worse. I don't know if it's the carpet, the drains, something in the walls, or what.
The Plan
Week 1: The Systematic Smell Hunt
Check the usual suspects first: garbage disposal (pour baking soda and vinegar down it), trash can itself (wash it with bleach), and fridge (check expiration dates and clean drip tray underneath)
Pull out the fridge and stove — food falls behind these and rots. This is the #1 hidden smell source
Check all drains: pour boiling water down each one, then baking soda + vinegar. Dry P-traps cause sewer smell
Inspect under sinks for leaks — even small drips cause mold which causes musty smells
Smell your HVAC filter — if it's dirty, it's circulating stale air. Replace it ($5-15 at any hardware store)
Week 2: Deep Clean and Prevent
If you have carpet, rent a carpet cleaner ($30-40 for a day) or sprinkle baking soda, leave overnight, and vacuum
Wash all fabric: curtains, couch covers, throw pillows, blankets — fabric absorbs and holds odors
Open windows for 30 minutes daily — air circulation is the cheapest deodorizer
Place activated charcoal bags in closets, bathrooms, and near the kitchen — they absorb odors without adding fragrance
Set a monthly reminder to clean drains, check the fridge, and replace the HVAC filter
Resources
Activated charcoal bags (Amazon) — odor absorbers that last 2 years
Baking soda — the cheapest and most effective natural deodorizer
r/CleaningTips — community with solutions for every smell scenario
Follow-Up Result
2 weeks in: found a piece of chicken that had fallen behind the fridge probably months ago. That was 90% of the smell. Also discovered the bathroom drain P-trap had dried out from the guest bathroom I never use — running water for 30 seconds fixed the sewer smell I thought was "just the building." Replaced the HVAC filter which was black with dust. Apartment smells completely different now. The activated charcoal bags in the closets are great. Set monthly reminders for the fridge pull-out and drain check. Friends have commented that the place "smells nice" which is really just the absence of the bad smell.Know someone with this problem?
Share this solution. They get $5 off their first plan.