Start with these questions

Work through them for each item or area.

  • IfThe item is hard and non-porous, like glass, metal, glazed tile or painted surfacesClean and treat. These almost always recover.
  • IfThe item is washable fabricWash separately, air dry, and smell-check. Repeat once or twice before giving up.
  • IfThe item is porous and inexpensive, like cardboard, paper, mulch or a thin rugReplace it. Treatment costs more effort than the item is worth.
  • IfThe item is porous and structural, like framing or subfloorTreat, then seal with an odor-blocking primer if odor remains.
  • IfThe item is soft and thick, like insulation, foam cushions or carpet pad, and took a direct hitReplacement is usually the reliable choice.
  • IfThe item is valuable or sentimentalAsk a specialist cleaner, such as a rug cleaner, upholsterer or dry cleaner, before deciding.
Wet carpet pad exposed where the carpet has been pulled back

Wet carpet pad exposed where the carpet has been pulled back. A representative photo of the task, not a record of work at any particular property.

Material reference

MaterialTypical decisionWhy
Fiberglass batt insulationReplace if directly hitLoose fibers hold oil throughout their depth
Plastic vapor barrierReplace if torn or soakedInexpensive, and a fresh barrier also helps close the crawlspace
Carpet padReplaceFoam pad absorbs and is hard to treat through the carpet
CarpetTreat, then decideSome carpet recovers with professional cleaning; some does not
Hardwood floorsClean and treatFinished surfaces resist; check gaps between boards
DrywallTreat if light, replace if heavyPaper face absorbs readily
Bare wood framingTreat and sealRemoving structure is rarely needed
Deck boardsTreat; replace only if rottedUnderside contact is common and treatable
Mulch and garden soilRemove and replaceQuick and reliable
Cardboard boxes and paperDiscardAbsorbs strongly and cannot be cleaned
Mattresses and foam cushionsOften replaceOdor goes deep into the core
Leather and suedeSpecialist cleaningHarsh products damage the finish

Do not forget the hidden items

In older houses, the obvious items are the ones that smell, but the ones that keep the odor going are often out of sight: insulation tucked between joists above a crawlspace, the pad under a basement rug, a box of holiday decorations stored under the porch, a stack of lumber in the garage. When the smell does not go away after the visible items are dealt with, go looking for these.

Also keep track of what you discard. If the odor came with other damage, such as a skunk that tore through a crawlspace vent or a vapor barrier, a record of removed materials helps if you later talk to an insurer, a landlord or a contractor about repairs. A few photos and a dated list are usually enough.

General information for Washington Park, not a quote or professional advice. In an emergency, call 911.