Airbox 1-2-3 Pre Filter Pre-Filter:Airbox 1-2-3 Pre Filter This product requires minimal cleaning

This product requires minimal cleaning and maintenance times so you can focus on what matters and rest at ease

Optional Upgrade: Photontek Digital Lighting Controller

8" DUCT SIZE

allowing it to work in conjunction with beneficial biologics to feed tender flower sites and maintain overall health of the plant

do not use with A

Airbox 1-2-3 Pre Filter Pre-Filter:Airbox 1-2-3 Pre Filter This product requires minimal cleaningReplacement pre filter for the Airbox 1, 2, 3, 4, and 4 Plus. It is recommended to replace this pre filter every 3 months. Airbox Replacement Pre Filter Sizes Airbox 1, 2 , 3: 12" x 12" x 1" Airbox 4: 12" x 15" x 1" Airbox 4+: 19" x 16" x 1"