MERV Filters 20x36x3 Air Filter
MERV (Minimum Efficiency Reporting Value) ratings are used to rate the effectiveness of air filters in trapping airborne particles. MERV Filter Ratings Explained Is the home's air filter making things *worse*? Most homes should stay in MERV 8-13 range. Beyond MERV 13, airflow suffers. Superior Air Filtration Products, including Filters, Media Air Cleaners, and Return Grill Air Cleaners. Zephyr 20x36x3 VGF Merv 13 Media Air Cleaner - Amazon.com What is MERV Rating and How to Pick the Right Filter for Your Home It's common to ask, "What is MERV rating?" or "Which MERV rating do I need?" when moving into a new space. We tackle those ...