20x25x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 2 Pack soil nutruient Do NOT store diluted or

Do NOT store diluted or after nutrients have been mixed with water

Set the quantity to the number of shipments you would like to receive

Nordic Pure 12x30x1 MERV 13 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

The HR-F increases tying efficiency by 3 times

20x25x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 2 Pack soil nutruient Do NOT store diluted orImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 20x25x4 filter