20x25x1" - 4 Pack MERV 13
MERV 13 1-inch pleated air filters are the highest performing filters available in a residential HVAC furnace system. The filters also reduce up to 98% of allergens and microscopic particles.
These filters last up to 12 months, compared to other versions that only last 3 months!
Shipped directly from our factory in Norway and delivered to your doorstep with FedEx.
Price per filter: $22.00
Air filter pack 20x25x1 produced by NorwegianAirfilters.Inc are premium-quality ISO class ePM 1 65% MERV 13 or higher. Made in Norway, a country with high requirements for air filtration.
All our filters are certified according to ISO 16890-2019 standards and have been tested according to ASHRAE 52,2-2012 standards in the US.
Our air filters are produced with high-quality cardboard frames, which are coated with plastic, or environmentally friendly plastic frames.
The frame as well as the air filters are very resistant against moisture and tolerate high stress over a long period. Tested to be the best in its class, the air filter material was developed to guarantee the best possible indoor climate.
By ordering at NorwegianAirfilters.com you will ensure that your indoor climate will be healthy and fresh. Thanks to high performance at low pressure loss, air filters can be used in offices, schools, theatres, hospitals, swimming pools, shopping malls, hotels, paint shops, as well as in food, pharmaceutical and engineering industry. But mostly used in private homes
This air filter lasts for 12 months, not 3!
MERV 13 premium air filter removes:
Norway has one of the strictest requirements for air filters in the world. And with our filter you are guaranteed a healthy and fresh indoor environment.
Choose a filter that takes care of your indoor environment, choose Norwegian Air filters.
If you choose a subscription, we will send you the same package once a year. So, let us take care of that job for you so you can take your mind of that.