Eximious Ventures Pvt. Ltd. Manufactures Acid Free Water Based Cleaner. Eximious Ventures Pvt. Ltd. Has received ISO 9001:2008 and ISO 14001:2004 certifications. Acid Free Water Based Cleaner is the sure shot solution to remove the deposited layers which protecting the basic metallurgy. Acid Free Water Based Cleaner is used where the atmospheric dirt, dust along with internal moister etc settles between the fins of AHU units or FCU units which restricting the air passage thereby restricting the flow. The model name of this cleaner is Aquaclean ASF.