Blade Filters

Blade Filters BF420 - 400 CFM - 4”x20" Attach this unit to the inline fan and the outer-housing never gets replaced. When you do have to change th...

Blade Filters BF624 - 600 CFM - 6"x24" Once this unit is attached to the inline fan, the outer-housing never gets replaced. When the filter needs ...

Blade Filters BF824 - 800 CFM - 8"x24" Once this unit is attached to the inline fan, the outer-housing never gets replaced. When the filter needs ...

Blade Filters BF420i - 400 CFM - 4"x20" (Carbon Cartridge) Replacement carbon cartridge for the  BF420. Benefits of a replaceable carbon cartridg...

Blade Filters BF624i - 600 CFM - 6"x24" (Carbon Cartridge) Replacement carbon cartridge for the  BF624. Benefits of a replaceable carbon cartridg...

Blade Filters BF824i - 800 CFM - 8"x24" (Carbon Cartridge) Replacement carbon cartridge for the  BF824. Benefits of a replaceable carbon cartridg...