K&N 20x20x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office , HVC-12020
- The LAST AIR FILTER YOU WILL EVER BUY: Washable furnace filter for long-term home HVAC filter savings.
- SAVE MONEY: Save $30 annually with reusable air filter compared to disposable, one time use filters.
- INCREASE HVAC EFFICIENCY: Excellent airflow to help maintain HVAC system efficiency.
- GUARNATEED QUALITY: Premium design and construction for excellent air filtration.
- DIRECT REPLACEMENT: Designed to fit directly into your filter register.
- IMPROVES AIR QUALITY: Helps capture dust, pollen, and other contaminants.
- EASY TO CLEAN: Remove filter, apply K&N HVAC filter cleaner, rinse with low pressure hose, let filter dry, return filter to housing.