Neemax Antivirus fumigation gel comes in a gel form in a can, which is to be kept in the area needs to be sanitized. this can is compacted with CIO2 and releases chlorine dioxide in the air, slowly eliminating all airborne bacteria and viruses. the rate of releasing chlorine is controlled and very low in percentage. the user just needs to open the can lid. Neemax gel is safe for humans. the fumigation gel effectively sanitizes 250 sq feet area or normal room size. the gel is effective to sanitize the 250 sq feet area. The fumigation gel works for 30 days.