We wish you a Merry Christmas an a happy new year!

12/21/2022 | Air filter technology

We are closed from 23 December 2022 to 8 January 2023 and look forward to see you in January 2023!

We would like to thank you for staying loyal to us and for the good cooperation in the year 2022 and wish you and your family a Merry Christmas, a lot of health and a Happy New Year 2023!

This year again we will refrain from sending postal Christmas cards and instead donate the money to regional social projects.

We are closed from 23 December 2022 to 8 January 2023 and look forward to a continued good cooperation from 9 January 2023!

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Marketing

With the help of these cookies we strive to improve our offer for our users. By means of anonymized data of website users we can optimize the user flow. This enables us to improve ads and website content.

Name	Purpose	Lifetime	Type	Provider
_ga	Used to distinguish users.	2 years	HTML	Google
_gat	Used to throttle request rate.	1 day	HTML	Google
_gid	Used to distinguish users.	1 day	HTML	Google
_ga_--container-id--	Persists session state.	2 years	HTML	Google
_gac_--property-id--	Contains campaign related information for the user. If you have linked your Google Analytics and Google Ads accounts, Google Ads website conversion tags will read this cookie unless you opt-out.	3 months	HTML	Google
_gcl_au	Used by Google AdSense to experiment with advertisement efficiency.	3 months	HTML	Google
AMP_TOKEN	Contains a token that can be used to retrieve a Client ID from AMP Client ID service. Other possible values indicate opt-out, request in progress or an error retrieving a Client ID from AMP Client ID service.	1 year	HTML	Google
_dc_gtm_--property-id--	Used by DoubleClick (Google Tag Manager) to help identify the visitors by either age, gender or interests.	2 years	HTML	Google