Does Second Nature have filters for air purifiers? Michael October 26, 2020 14:44 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? Does Second Nature supply refills for electronic (powered) filters? Can I "pause" my subscription? Can my filter have more than one size? How do I know my size? I received the wrong size filter. What now? Comments 0 comments Please sign in to leave a comment.