3" Furnace Filters

3" filters are available in many standard and non-standard sizes.These 3 inch furnace filters effectively reduce pollen, dust, pet dander, mold spores, dust mites and other allergens from your indoor air. Removing these airborne particles can help improve allergies and alleviate sinus irritation that can cause watery eyes, itchy throat, coughing, and sneezing. Aside from the health benefits,these MERV furnace filters in your home will also extend the life of your heating and cooling system by making it work more efficiently. Simply select your size from the drop down box below to choose your filter size. Keep in mind that length and width are reversible