Replace your filters and keep your system working at peak efficiency.

Your hvac system is a sophisticated and self-sufficient piece of equipment. The main thing you can do to keep it happy and healthy is replace the filter every month.

Finding the right filter can be tricky (sometimes they are available at typical box stores, sometimes they are not). So let us take the guesswork out of it for you.

Fill out the form on this page and tell us as much as possible about your filter. We’ll arrange for replacements for you.

Click or drag a file to this area to upload.


“I have been a customer for over 10 years. Maichle’s is always responsive. Anytime we’ve called for service or a problem they have called us back or come to see us in a timely manner. Only good experiences!”

Charlotte H.

“Maichle’s has recently started a new plumbing division under the leadership of Rich Wehry.. Rich is probably the most talented, knowledgeable, and dedicated plumber I have ever worked with. You will never find a more high quality and professional plumber anywhere else.”

Steve B.

“Great customer service and exceptional quality of work. We couldn’t have asked for a better experience. Thank you!!”

Kristin M.

Get in Touch With Us

Are you ready to get started or do you have any questions? Reach out to us using the form below and we will get back to you as soon as possible.

Contact Info

Maichle’s Heating and Air Conditioning
105 J and M Drive
New Castle, DE 19720

Phone: (302) 328-4822