Zehnder WHR 90-91 MVHR Filters

Name Change from J.E. Storkair to Zehnder

Previously, the brand was known as J.E. Storkair, but the name has now changed to Zehnder. Although the name is new, the trusted quality and reliability remain the same. This can be helpful for users who still recognize the old name, especially with older models.

What different Zehnder WHR 90-91 MVHR filters do we have in our range?

In the range of Ventilationland, you will find filters for the Zehnder WHR 90 and Zehnder WHR 91 systems. Each filter is specifically designed to fit perfectly with the model, ensuring your system continues to perform optimally.

New regulations for MVHR filters: ISO16890

Since August 2018, the filter standard has changed. The quality of the filters is no longer indicated by G3, M5, or F7 but by the new ISO16890 standard. Check out our blog page on New Regulations for MVHR Filters ISO 16890. With this new standard, the quality of MVHR filters can be indicated much more accurately, providing greater clarity for the customer. The new regulations specify the following values per filter:

• ISO Coarse - percentage of coarse dust that is captured by the filter
• ISO ePM1 - percentage of fine particulate matter ( < 1 µm ) that the filter captures
• ISO ePM2.5 - percentage of fine particulate matter ( < 2.5 µm ) that the filter captures
• ISO ePM10 - percentage of fine particulate matter ( < 10 µm ) that the filter captures

Benefits of Zehnder WHR 90-91 MVHR Filters

• Clean Living Environment at Home: Improves air quality by filtering harmful particles.
• Better MVHR Performance: Contributes to a longer lifespan of your ventilation system. Energy-efficient due to optimal airflow.
• Easy to Replace: Simple to replace and maintain.

How often should a Zehnder WHR 90-91 MVHR filter be replaced?

It is recommended to replace the Zehnder WHR 90-91 filters approximately every 6 months, depending on usage conditions. Replacing the filter is straightforward: remove the old filter and place the new filter in the designated slot.

How do you maintain and clean a Zehnder WHR 90-91 MVHR filter?

The filters in this series are designed for single use and should be replaced regularly. Cleaning is not necessary, but check regularly for contamination to prevent a decrease in system performance.

What are the benefits of purchasing this product from Ventilationland?

• Volume Discounts: When purchasing, you receive attractive volume discounts. For details about these discounts, please contact us. If you would like to request a personal quote, visit our quote page.
• Fast Delivery: Orders are shipped quickly, ensuring the filters are available promptly.
• Expert Advice: The Ventilationland team is ready to assist you in making the right choice.
• Wide Selection: Our team of experts is available to advise and assist you with your purchase, ensuring you make the best choice for your situation.

For questions or more information, you can visit our contact page. Also, check out our instructional videos for handy tips and installation suggestions.