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Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filte..
$6.99
Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filte..
$9.99
Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filte..
$10.99
Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filte..
$14.99
![6" Wide Mount Flange](http://ri-hydroponics.com/image/cache/AC6FW-228x228.jpg "6" Wide Mount Flange")
![8" Wide Mount Flange](http://ri-hydroponics.com/image/cache/AC8FW-228x228.jpg "8" Wide Mount Flange")
![AA 14"x4" Carbon Filter](http://ri-hydroponics.com/image/cache/ACCF144-228x228.jpg "AA 14"x4" Carbon Filter")
![AA 14"x4" Pre-Filter (20/cs)](http://ri-hydroponics.com/image/cache/ACCF144PF-228x228.jpg "AA 14"x4" Pre-Filter (20/cs)")
![AA 16"x6" Carbon Filter](http://ri-hydroponics.com/image/cache/ACCF166-228x228.jpg "AA 16"x6" Carbon Filter")
![AA 16"x6" Pre-Filter (20/cs)](http://ri-hydroponics.com/image/cache/ACCF166PF-228x228.jpg "AA 16"x6" Pre-Filter (20/cs)")
![AA 24"x6" Carbon Filter](http://ri-hydroponics.com/image/cache/ACCF246-228x228.jpg "AA 24"x6" Carbon Filter")
![AA 24"x6" Inline Filter](http://ri-hydroponics.com/image/cache/no_image-228x228.png "AA 24"x6" Inline Filter")
![AA 24"x6" Pre-Filter (20/cs)](http://ri-hydroponics.com/image/cache/ACCF246PF-228x228.jpg "AA 24"x6" Pre-Filter (20/cs)")
![AA 24"x8" Carbon Filter](http://ri-hydroponics.com/image/cache/ACCF248-228x228.jpg "AA 24"x8" Carbon Filter")
![AA 24"x8" Pre-Filter (20/cs)](http://ri-hydroponics.com/image/cache/ACCF248PF-228x228.jpg "AA 24"x8" Pre-Filter (20/cs)")