something must be clogging vents on 1997 Honda CR-V

air doesn't come out fast anymore

Asked by for the 1997 Honda CR-V
It is possible that you need to replace the Cabin Air Filter on your vehicle. Manufacturer recommends to change the filter every 2 years or 30,000 miles. Filter cost is around $25~ $30. Find the instructions here;
1 more answer
Change or replace the cabin filter