What is Reddit's opinion of 4" Carbon Filter for 100% Air Filtration - Removes 3x More Odors, Contaminants, Dust, Pollen, Particles. Australian Virgin Charcoal, Reversible Flange 4x14" for Inline Duct Fan Combo, Grow Tent?
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4" Carbon Filter for 100% Air Filtration - Removes 3x More Odors, Contaminants, Dust, Pollen, Particles. Australian Virgin Charcoal, Reversible Flange 4x14" for Inline Duct Fan Combo, Grow Tent

5 reviews of this product found across Reddit:

1 point
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13th Dec 2021
1 point
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9th Dec 2021
1 point
·
23rd Oct 2020
2 points
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15th Sep 2020
1 point
·
7th Nov 2019

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