16x20x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 14 Plus Carbon 2 Pack Controllers Benefits of PFR-97 WDG:

Benefits of PFR-97 WDG:

absorbing it grabbing it between its net layers without blowing or dropping it

PPF/Watt: 2

5'' wheels on the front end give the unit a perfect slope to allow the buds to flow seamlessly through the tumbler

Amino acid based cocktail that intensifies final color in susceptible varieties

16x20x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 14 Plus Carbon 2 Pack Controllers Benefits of PFR-97 WDG:Important 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,