If you move, simply unplug and take them with you. We DO NOT sell lower cost, Re-furbished or Used units.
Warranty is valid as long as filters are changed monthly and yearly as specified by manufacturer.
Failure to properly maintain systems shall deem lifetime warranty null and void. All electrical components and fan motor are UL Listed and CSA Certified. 1 unit recommended for every 500 square feet. The PR5.0 Flushmount Air Cleaner is designed to drop into a suspended ceiling. The weight of the system does not rest on the ceiling grids but is secured above the suspended ceiling to a permanent structure such as a joist or beam.