Keep that measurement in mind when you are measuring your furnace air filter
There is a metal mesh support grid bonded to the pleats for extra support
They can also be used as a pre-filter in high-efficiency commercial HVAC units
Nordic Pure 10x24x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home
Actual Size: 8 3/4 x 33 1/2 x 3/4 (8
11 1/4x23 1/4x1 Exact MERV 10 AC Furnace Filters 11 1/2x21x1 Keep that measurement in mindActual Size: 11 1 4 x 23 1 4 x 3 4 (11. 25 x 23. 25 x 0. 75) Removes pollen, smoke particles, pet dander, bacteria, allergens, mold, virus carriers, and other contaminants. Ideal for normal air filtration and will help those with mild allergies. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is equivalent to MPR 1000 Made in the USA. Nordic Pure MERV 10 Pleated AC Furnace Air Filters