As others have said, it's unsafe, but I'll add the acceptable approach to improving indoor air quality: reduction (at source), filtration, and ventilation.
For the record, this is the science experiment that's occurring inside Febreze products...
SUB-INGREDIENTS
1,3,6-Octatriene, 3,7-Dimethyl-
1,4-Cyclohexadiene, 1-Methyl-4-(1-Methylethyl)-
1-Hexanol, 3,5,5-Trimethyl-, 1-Acetate
1-Octen-3-Ol, 3-Acetate
1-Penten-3-One, 1-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-
Anisaldehyde
Benzoic Acid, 2,4-Dihydroxy-3,6-Dimethyl-, Methyl Ester
Benzyl Salicylate
Beta-Caryophyllene
Bicyclo[2.2.1]Heptan-2-Ol, 1,3,3-Trimethyl-
Bicyclo[2.2.1]Heptan-2-Ol, 1,7,7-Trimethyl-, (1r,2r,4r)-Rel-
Bicyclo[2.2.1]Heptan-2-Ol, 1,7,7-Trimethyl-, (1s,2r,4s)-
Bicyclo[3.1.1]Hept-2-Ene-2-Propanal, Alpha,Alpha,6,6-Tetramethyl-
Bicyclo[3.1.1]Heptane, 6,6-Dimethyl-2-Methylene-
Borneol
Butanoic Acid, 2-Methyl-, Ethyl Ester
Dipropylene Glycol
Ethyl 2,2-Dimethylhydrocinnamal
Ethyl Trimethylcyclopentene Butenol
Ethylene Brassylate
Eucalyptus Globulus Leaf Extract
Eugenol
Geraniol
Geranyl Acetate
Linalool
Linalyl Acetate
Methyl Di-T-Butyl Hydroxyhydrocinnamate
Methylbenzyl Acetate
Myrac Aldehyde
Nonadienal
Pentamethylheptenone
Phenol, 2-Methoxy-, Reaction Products With 2,2-Dimethyl-3-Methylenebicyclo[2.2.1]Heptane, Hydrogenated
Pinene
P-Menthan-7-Ol
2,6-Dimethyl-7-Octen-2-Ol
2-Acetonaphthone
2h-2,4a-Methanonaphthalen-8(5h)-One, 1,3,4,6,7,8a-Hexahydro-1,1,5,5-Tetramethyl-
2-Nonynoic Acid, Methyl Ester
3-Hexenol
4-Penten-1-One, 1-(5,5-Dimethyl-1-Cyclohexen-1-Yl)-
4-Terpineol
4-Tert-Butylcyclohexyl Acetate
5-Oxatricyclo[8.2.0.04,6]Dodecane, 4,12,12-Trimethyl-9-Methylene-, (1r,4r,6r,10s)-
Alpha-N-Methyl Ionone
Amyl Salicylate
Camphene
Camphor
Carbonic Acid, 4-Cycloocten-1-Yl Methyl Ester
Citronellol
Coumarin
Cyclohexanol, 1-Methyl-4-(1-Methylethenyl)-
Cyclohexene, 1-Methyl-4-(1-Methylethylidene)-
Decanal
Dihydro-Gamma-Ionone
Dimethyl Heptenal
Dimethyl-3-Cyclohexene-1-Carbaldehyde
Diphenyl Ether
Heptanoic Acid, 2-Propen-1-Yl Ester
Hexenyl Acetate
Hexyl Acetate
Indeno[1,2-D]-1,3-Dioxin, 4,4a,5,9b-Tetrahydro-2,4-Dimethyl-
Isoamyl Acetate
Isoamyl Allylglycolate
Isobornyl Acetate
Isobutenyl Methyltetrahydropyran
Isobutyl Methyl Tetrahydropyranol
Lavandula Hybrida Oil
Limonene
Pogostemon Cablin Oil
Ppg-2 Methyl Ether
Terpineol
Terpineol Acetate
Tetramethyl Acetyloctahydronaphthalenes
Tocopherol
Tricyclodecenyl Propionate
Undecanal, 2-Methyl-
Vanillin
Information last updated on 2021-08-04 by Febreze
DISTR. BY PROCTER & GAMBLE, CINCINNATI, OHIO 45202
,,, and this label should be somewhere on the package, but if not it's on their site (
source - "details" section of the page)

... which generates an eye roll from me, because in the same breath they're disclosing it's unsafe for birds, they still want you to buy the product and displace your birds.