20x25x4 (3 5/8) Pleated MERV 10 Air Filters 6 Pack lighting-&-electrical-components Simply add LIFT to the

Simply add LIFT to the bottom of your container and breathe fresh air into your roots

We recommend changing your HVAC furnace filter every 2-6 months

These individual drying trays are for use with the Twister Nesting Drying Rack Systems

The system is easy to set up and is made of stainless steel and anodized aluminum making it robust as well as easy to clean

T’s ideal consistency gives them room to breathe and for roots to grow freely

20x25x4 (3 5/8) Pleated MERV 10 Air Filters 6 Pack lighting-&-electrical-components Simply add LIFT to theImportant 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