16x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack Lighting & Electrical Components This is for those who

This is for those who want the extra assurance a UV sterilizer can provide

Assembly required

units and lasts 30-60 days before renewing

5 ML – 1 ML PER GAL

16x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack Lighting & Electrical Components This is for those whoImportant 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 16x20x4 filter