Product details:

Protect your home and family with a high-quality Tier1 furnace filter pack and maintain healthy air quality within your home. Uniquely engineered to trap dust, allergens, pollen, and more to maintain the air quality in your home. An imperative maintenance item for any home with a furnace, these filters help protect the blower fan from dust accumulation to prevent appliance malfunction and damage.Filter Type - Indoor HeatersThis Tier1 16X25X5 air filter is rated at MERV 11 to capture 90% of particles, 1-3 microns in size.