Air purifier
Have carpets cleaned and then have a stain Guard applied, or get rid of the carpet
Clean your blinds
Wash curtains or throw them away
Buy an hypoallergenic pillow or buy a cover for yours, don't go cheap. They have nice soft ones now that you won't even know is there
Vacuum mattress and use mattress cover
Don't use a fan while you sleep
Change air filter regularly and buy the good ones
You can buy individual filters for each air vent if it's real bad
Have carpets cleaned and then have a stain Guard applied, or get rid of the carpet
Clean your blinds
Wash curtains or throw them away
Buy an hypoallergenic pillow or buy a cover for yours, don't go cheap. They have nice soft ones now that you won't even know is there
Vacuum mattress and use mattress cover
Don't use a fan while you sleep
Change air filter regularly and buy the good ones
You can buy individual filters for each air vent if it's real bad