MERV 8 Electrostatic Air Filter Roll With Adhesive Tape - 30 Filters, Cut To Size For Triple Filtration

1 High Efficiency 2 Easy Installation 3 High Air Flow Where is this made? and What is it made from? Northwest Enterprises is a small family owned business headquartered in the United States. 100% non woven polyester material. How often does the cleaner need to be changed ? We recommend changing the filter every 30-90 days. The frequency of how often a filter needs to be changed is dependent on the area a person lives and the conditions of the living area. Which side faces out? These filters can be inserted in either direction. Can I use this on all my vents? It is recommended to use filters only on the areas you spend most time in like bedrooms and family rooms Breathe Cleaner Air Everyday! This 100% polyester material filters unwanted air particles that may cause sneezing, coughing, and red itchy eyes. Engineered Enhance Airflow as a Floor Vent Filter: The thin and soft air filtration material is engineered to balance air filtration and minimize air restriction. These vent filters remove the most particles as possible from the air while maintaining maximum airflow in your home. Electrostatic Premium Register Vent Filters: Our air vent filters for home material is specifically engineered for your 4x10 air vent filter. Our air filter fabric is made of premium 100% polyester electrostatic material . Keep your whole house fresher and reduce the amount of dusting and cleaning you have to do every week! Grab the vent register from the floor and pull up. Flip the vent register over and insert the filter between the grates and the vent. Reinstall the floor vent register with air filter and replace the air deflector.