2 & 3 Inch Thick Air Filters

19 products

High Quality Replacement 2 Inch Air Filters

Great for either commercial or residential use, our 2 inch air filters are of durable, American-made quality. Not only are our products convenient for any home or business, but they are versatile enough to be installed in an AC vent or a furnace. Our 2 inch thick air filters come in a variety of popular and customizable sizes and provide four different MERV ratings for your choosing.

Available in Standard and Custom 2" Air Filter Sizes
Superior Quality, Best Prices Guaranteed
For Highest Filtration Efficiency, Convert to MERV 13
Improve Your Home's Air Quality By Upgrading Your MERV Rating
Changing Your Filters Keeps Energy Costs Down By Up To 15%

Best 2 Inch Thick AC & Furnace Filters

Do you suffer from allergies or have pets? If so, consider upgrading to a MERV 11 or MERV 13 air filter. These higher quality filters are better at trapping various allergens, pet dander, and other household pollutants and irritants.

Our Aerostar filters are made in the USA with high quality materials and will work with any brand of HVAC, furnace, or ac unit.

Consider joining our Subscribe and Save Program and never worry about having a clean air filter again. Members get 8% off every auto-shipped order! We make it easy to shop by different AC filter sizes including: 2 Inch Air Filters, 3 Inch Air Filters, 4 Inch Air Filters, 5 Inch Air Filters, and 6 Inch Air Filters.