No Toil, Castle One-Year HVAC Furnace Filter, 20" x 36" x 1"

Description

🛠️ Upgrade your air game: Filter smarter, breathe better, last longer!

The No Toil Castle One-Year HVAC Furnace Filter features patented triple-layer open-celled foam with a tacky center layer that captures 93% of harmful dust particles. With 400% more surface area than standard filters, it lasts up to one year—20 times longer than typical pleated filters—saving energy and reducing waste. Proudly made in the USA under patent #10,183,249 B2, it offers superior protection for your home and HVAC system while maintaining maximum airflow.