15 air purifying house plants. Variegated Spider Plant - GREAT indoor plant for removing carbon monoxide and other toxins or impurities. Spider plants are one of the three plants NASA deems best at removing formaldahyde from the air** Easy to Grow - Cleans the Air -
Epsom Salt as Plant Fertilizer - Encourage green growth on your house plants by applying a solution of 2 tablespoons salt to 1 gallon water once a month. Magnesium and sulfur from the salt make leaves grow bushier and encourage flowering plants to bloom more often.