Does Second Nature (formerly FilterEasy) have filters for air purifiers? Michael August 19, 2019 14:21 Updated Follow Currently, we stock only filters for central heating and air conditioning systems. Related articles How do your filters compare to my current filters? Does Second Nature (formerly FilterEasy) carry refrigerator water filters? What grades of filters do you offer? Does Second Nature supply refills for electronic (powered) filters? How do I contact Second Nature (formerly FilterEasy)? Comments 0 comments Please sign in to leave a comment.