Does Second Nature have filters for air purifiers? Michael April 23, 2021 21:23 Updated Follow Currently, we stock only filters for central heating and air conditioning systems, and fridge water filters. Related articles How do your filters compare to my current filters? What grades of filters do you offer? Does Second Nature supply refills for electronic (powered) filters? How do I contact Second Nature? I received the wrong size filter. What now? Comments 0 comments Please sign in to leave a comment.