If you suffer from allergies or asthma, you know that pollen and air pollution can aggravate your symptoms — and no one with  allergies  wants more itchiness and puffiness than they've already got. New energy efficient homes are great, but they're also more airtight than homes built in the past; synthetic building materials plus tightly sealed spaces can mean an uptick in indoor air pollution — which isn't exactly helpful for allergy sufferers. The good news is, there are a ton of  house plants that can help with allergies.  Not only are these amazing for purifying the air of those pesky allergens wreaking havoc on your nasal passages, but they add beauty and greenery to your home, which is great for  stress relief and boosting your mood , too. Adding some hypoallergenic houseplants to your abode has a number of benefits if you deal with allergies (and also if you don't) — this  1989 NASA study  found that a number of plants can actually help reduce indoor air pollution. Hous…
