Grammer Solar filter change

Exchange a picture for a filter

It's spring and time to clean the house and garden. If you already own one of our solar air systems, now is the right time to change the filter, in order to guarantee that you receive fresh and clean outside air. This filter change should be made at least once a year.

Our special offer: Send us a pretty picture of your house with your solar air system and you will receive two filter for free! 

In order to receive the filter, please write an email to This e-mail address is being protected from spambots. You need JavaScript enabled to view it or call us.

This special offer is valid until May,31,2013.