Stop Snoring Remedies

Ok so i have 3 cats .. i have a 7month old and 2 1 yr olds.. the baby just got fixed about 5 weeks ago .. He had a little sneeze for about a week.. and about 3 weeks after that.. my 1 yr old cats started do the same sneeze thing.. but the baby is fine(not sneezing anymore).. The 1yr old boy is sneezing more then his sister.. and for the first time tonight i hear him breathing hard and kinda snoring.. Is this just a cold of some sort .. since the kitten got over it ? or could it be something more serious.. It just since christmas eve started gettin more and more frequent. and i cant see a vet until atleast tuesday.. any home remedies or suggestions?? thank u for any advice u may have that may help..

Ok so i have 3 cats .. i have a 7month old and 2 1 yr olds.. the baby just got fixed about 5 weeks ago .. He had a little sneeze for about a week.. and about 3 weeks after that.. my 1 yr old cats started do the same sneeze thing.. but the baby is fine(not sneezing anymore).. The 1yr old boy is sneezing more then his sister.. and for the first time tonight i hear him breathing hard and kinda snoring.. Is this just a cold of some sort .. since the kitten got over it ? or could it be something more serious.. It just since christmas eve started gettin more and more frequent. and i cant see a vet until atleast tuesday.. any home remedies or suggestions?? thank u for any advice u may have that may help..