Question: what is the best central air conditioner filter?
Answer: 3M Filtrete Ultrafine. REVIEW. NaturalAire Eliminator. REVIEW. ...  Filtrete Elite. REVIEW. ...  Healthy Living Ultra. REVIEW. ...  Lennox X6675. REVIEW. ...  3M Filtrete Odor Reduction. REVIEW. ...  Nordic Pure. REVIEW. ...  Aerostar Pleated. REVIEW. ...