Need to change filters more often

This filter was put in last summer. They should have changed it after six months thiner filter need changing every month. Good thing they get a spring check up. I put the blue one in before the old one did damage. Mcdonough air conditioning repairs 7708753113 Locust grove and all of Henry county. Freon is going up in price it may be time to replace your old system or that leaking coil we can help. Now servicing a/c in Fayetteville too 4049524510 Rod