How to get an old coffee stain off the ceiling
Standard cleaning methods like magic erasers, soap, and heavy scrubbing fail on coffee stains that have set for months or up to a year. This leaves people stuck trying to figure out which specialized products or disassembly techniques are actually required to clean the area and prevent future stains.
What the numbers show
Counted from the threads quoted below. How we count
- This comes up 15.3× more often in r/CleaningTips than across the site as a whole.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
- 1Scrubbing with Dawn and a sponge, lightly sanding with 220-grit sandpaper, applying an oil-based primer like ProBlock, and painting over with latex paint.Did this help you?
- 2Painting over the affected area directly.Did this help you?
- 3Unscrewing the vent cover, washing it in the sink with mild soap and water, wiping down the surrounding ceiling area, and tightening the screws to ensure the cover is flush against the ceiling.Did this help you?
- 4Using cleaners like Simple Green with a magic eraser and physical scrubbing.Did this help you?
- 5CLR gel sprayDid this help you?
- 6Irish Spring soapDid this help you?
- 7Calling an HVAC or roofing professional to inspect the attic, or checking for poor insulation around vent boots where warm air causes condensation.Did this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“Hi guys there's this coffee stain on the ceiling that I'm having trouble getting out. It's been sitting there for months/up to a year. I tried a magic eraser, soap and water, massive amounts of elbow grease and nothing seems to be working.”source ↗
“How can I clean this, and then also prevent it in the future?”source ↗
“Embarrassed to admit it did not even occur to me to unscrew and then clean everything.”source ↗
“Any recs on what product to use to clean the ceiling area?”source ↗
“Right above the affected area is the roof. Looking from the outside, one shingle looks out of place so thinking that’s the issue but how do we deal with the mold?”source ↗
“We noticed water stains on our upstairs ceiling. There only an attic and roof above. There’s also some spots on the ceiling in addition to by the vent. I’m gonna call up there tomorrow, but does it look more like a roof leak or an HVAC leak?”source ↗
Where this came up
People with this problem also raised
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- 9How to clean dark roof stains without ruining the shingles