K&N 20X20X1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 8, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office (Actual Size 19.5 x 19.5 x 0.8 in), HVC-8-12020

• Washable & Reusable by Design: Simply rinse and reinstall for lasting performance, long-term savings, and reduced waste.
• Premium Filtration: Captures airborne dust, allergens, and particles for a cleaner, healthier indoor environment
• Optimized HVAC Performance: Allows for airflow, supporting consistent temperature control and system longevity
• Durable Construction: Holds its shape and effectiveness through repeated cleanings
• Hassle-Free Fit: Designed for a direct, no-fuss installation in standard HVAC systems