Control Tech Heating and Air Conditioning. Where We Care About Your Air! What kind of filter do I need, and how often should I change it? August 11, 2014. However, we are soon upgrading to a new air purification system that will contain a MERV 16 filter. My daughter and I have bad allergies and our dogs shed a lot. We typically change our filter every 4 to 6 months.

Top 10 Reasons to Become a Member. New and improved calendar of events. United Way Seeks Reading Tutors for ReadUP Program. Diane Schultz Named Director of Member Services. Member to Member Discount Program.

And foster a spirit of understanding among the peoples of the world. The principles of good government and good citizenship. An active interest in the civic, cultural, social, and moral welfare of the community. The clubs in the bonds of the friendship, good fellowship, and mutual understanding. Return to top of page.

Licensed, Bonded, and Insured Family Owned and Operated. Schedule Free Estimate for New Equipment. 24 Hour Heating and Cooling Emergency Service. Free Estimate on New Equipment. Meet the Control Tech Staff. How Control Tech Got Its Name. Schedule Free Estimate for New Equipment. 24 Hour Heating and Cooling Emergency Service. Free Estimate on New Equipment.