20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 15 Plus Carbon 2 Pack Sea Green Hydro It has no maximum number

It has no maximum number of spray applications per season

Discover DeAblo

This pure oil is then micronized and amplified in a patented process that offers superior spreadability over the treated area

5 ML per gallon will treat 1

Because Roundup shouldn't be your only option

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 15 Plus Carbon 2 Pack Sea Green Hydro It has no maximum numberImportant 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. We also carry 4 7 8 and 5 1 4 inch depth filters,