Dynasys Air Filter – 2TNV70 APU

Air filter for Dynasys Auxillary Power Unit – recommended change interval is every 500 hours, in a perfect operating conditions. If you want your investment in your Dynasys to last replace every 250 hrs max. Check by removing and observing with flaslight or tapping filter on the ground. If you see dirt or dirt falls out, change in half of the hours of service next time.