Any fitted carpet experts out there? Can you advise on moth-proofing?

Question

Buying fitted carpet for household with asthmatic / highly allergic occupants. Want 80% wool 20% synthetic mix. Note that the Axminster they had in mind says 'moth-proofed' - are all wool carpets moth-proofed? Are there any known effects on asthmatics / those susceptible to allergy? If so, is there any kind of fitted carpet that's better than another for not affecting people's airways / immune systems?

Answer 1

All carpet will eventual hold allergens.  dels replies is correct.  install laminate wood flooring, or vinyl.  Laminate flooring can be installed by yourself, in just a few hours.

Answer 2

use laminate wood floors then  , forget carpets   Or just rugs you can wash