Recirculation Conversion Kit Fits XOT1836,XOT36 (adds 2 1/4" to height)

The Recirculation Conversion Kit allows your XO blower to filter and recirculate air back into your living space, making it an excellent option when venting outside is not possible. You will appreciate the quick and easy change out process. Activated carbon filters are included and are simple to exchange, effectively filtering out odors. The kit adds 2 1/4" to the unit's height.