16x20x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack rock-bottom heavyweight blooms

heavyweight blooms

the RTU-1 can be used to link your TrolMaster products to your smart-phone / APP

Zenport AZD05 Accuzen platform mechanical spring dial scale accurately measures weight of grain

Comes with a Centurion Silencer which reduces dust collector noise by up to 50%

16x20x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack rock-bottom heavyweight bloomsImportant 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