Filter A – 115115115115 · US · OEMVerified for US models only.Official manufacturer / OEMWinixFilter A↗Aftermarket listingsNispiraFilter A HEPA and carbon replacement set↗Marketplace listingsAmazonFilter A / 115115 replacement set↗Aftermarket compatibility is stated by the seller or maker and is separate from Filter Fit evidence.Full part details →Open manufacturer source ↗Evidence A · Winix AmericaView evidence ↗