20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 10 Air Filters Number Per Box:1 Replaced approximately every 30 to

Replaced approximately every 30 to 60 days for fresh clean air

Each time air passes through a Nordic Pure Pleated ASG activated carbon replacement furnace filter

Nordic Pure 20x25x4 Pleated Air Filters MERV 10 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Nordic Pure 16x24x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Nordic Pure MERV 12 is equivalent to MPR 1500-1900

20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 10 Air Filters Number Per Box:1 Replaced approximately every 30 toActual Size: 20 1 4 x 25 3 8 x 5 1 4 (20. 25 x 25. 38 x 5. 25) Removes pollen, smoke particles, pet dander, bacteria, allergens, mold, virus carriers, and other contaminants. Measure the actual depth of your current filter to make sure it matches this 5 1 4" Goodman Replacement filter Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is equivalent to MPR 1000 Made in the USA. Important Note: