16x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack environmental It works best as a

It works best as a preventative—apply before pests arrive rather than after an infestation is established

increasing the consistency and efficiency of your

FloraLife® Finishing Touch hydration and protection spray refreshes

V165 is a full spectrum with our patented design

activated carbon furnace filters absorb odors on a molecular level

16x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack environmental It works best as aImportant 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