Window Filter (OKFIL) is an innovative energy-independent fresh air supply valve with air purification. Round-the-clock (24/7) ventilation with closed windows. Made in Udmurtia.

“Window Filters” (OKFIL) franchise is a ready-made business with proven tools for promotion, sales and service. Business in the spirit of environmental friendliness and a healthy lifestyle.

Improving the quality of people’s lives, we earn money.

What our partner gets:

  • Innovative product which has no analogues in the world
  • System support in all directions at each stage of the partner’s business development
  • Product quality guarantee
  • Ready-made step-by-step instructions for starting and running a business

Please send your request to our contacts.