title: Methods to reduce allergic effects: elimination of allergens (pollen, mites, indoor dust, bacteria, gases etc.) from indoor air.
mesh_terms: D000397:Air Pollution / Q000517:prevention & control*; D000485:Allergens; D000818:Animals; D002980:Climate; D004391:Dust; D006801:Humans; D006967:Hypersensitivity / Q000517:prevention & control*; D008834:Microclimate; D011058:Pollen; D014691:Ventilation
chemical_list: D000485:Allergens; D004391:Dust