OUR TAKE
This is the largest furnace filter in this review, with dimensions that are 20 inches wide, 25 inches tall, and one inch thick for larger HVAC systems.
PROS
-Captures dust, lint, dander, pollen, bacteria, and viruses
-Can be purchased with a smart device that tracks your air quality and tells you when you need to change the filter
-Certified as asthma- and allergen-friendly
CONS
-Comes in a two-pack, while the rest of the filters in this review come in a four- or six-pack
-Has the highest per-filter price