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Most Efficient Filtering Plant: Boston Fern

The Boston Fern (Nephrolepis exaltata) — it’s the plant that’s the most efficient at removing formaldehyde (the most common indoor air pollutant). See our post on How To Grow Fresh Air for more information.

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How To Grow Fresh Air

Author B.C. Wolverton originally began his research to investigate creating a breathable environment for a NASA lunar habitat. What came of that research was the discovery that houseplants are the most efficient filters of common pollutants such as ammonia, formaldehyde and benzene. (See our list of the top plants for cleaning the air). In this well laid-out book, Wolverton presents …

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Plants Good For Formaldehyde Removal

Dwarf Date Palm (Phoenix Roebelenii) Boston Fern (Nephrolepis Exaltata ‘Bostoniensis’) Spider Plant (Chlorophytum comosum) Philodendron Selloum