Pets and Filter Changes
https://telegra.ph/Indoor-Air-Quality-Problems-That-Point-to-AC-Repair-in-North-Fort-Worth-and-How-Comfort-Experts-Can-Help-11-04
Pets and Filter Changes With two shedding dogs, our filters turn gray in about three weeks during summer. Switching to a monthly change, and every three weeks in spring, made a noticeable difference in how much dust settles on the furniture