Sprayon® MR353 Foaming Citrus Mold Cleaner Aerosol is a universal water-based citrus cleaner for a variety of cleaning needs. Excellent cling on vertical surfaces achieves maximum results. This biodegradable formula will remove dirt, grease, mold release and varnish deposits. Foaming Citrus Mold Cleaner is non-chlorinated and safe to use on plastics and painted surfaces.