One year: Cat dander can remain in the house for one year after removing the pet. Remove all carpeting, get a hepa air cleaner for the bedroom, encase the pillows and mattress with dust mite proof covers, change your furniture to leather covers. If you still have the pet, get on allergy shots.
Answered 11/28/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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