How to get rid of oil polyurethane smell with closed windows
Harsh oil-based polyurethane finishes release lingering fumes that cause lightheadedness, dizziness, and sore throats even days after painting. Because the windows cannot be opened to air out the space, the toxic odor permeates furniture, bedding, and clothes, making the room unsafe to spend time in.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
- 1keeping windows open with fans
- 2isolating in the master bedroom or office
- 3running air purifiers in the living room and bedroom
- 4Sleeping in another room on a couch until the smell fades
- 5Leaving windows open for an extended time to help the fumes dissipate faster
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“I cleaned my room with bleach after smelling rat poop and it still smells like bleach after 1-2 hours and I opened my window. Is it okay for me to sleep in the room with AC on even so?”source ↗
“I hate this smell and would just sleep on a couch in another room until it fades.”source ↗
“The house smells very heavily of the finish, he used an oil poly based finish (poly 500 and all of the windows and house was closed when we entered and the smell is harsh.”source ↗
“That smell permeated our whole house and now all of our beds, furniture, and clothes stench of it.”source ↗
“Dust everywhere! We knew there would be some dust but everything in every cabinet is covered in a slim layer and the dust also lightly covered our upstairs rooms”source ↗
“The smells are mostly gone but whenever you’re in the living room for 10-15 minutes, you start feeling lightheaded / dizzy, and we’ve had sore throats some days, even though we keep the exposure to a minimum.”source ↗
“unluckily, even though we’ve done that for 4 days, nothing changed and you still feel dizzy in the living room.”source ↗
“What else can I do??? 😭 TIA”source ↗
Where this came up
People with this problem also raised
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- 6Why does my house smell bad after taking a shower?
- 9Why does a spoiled food smell linger even after cleaning?