BETTFILTER 20x20x4 AC Furnace Air Filter Compatible with Honeywell FC100A1011, MERV 11 HAVC Filter Replacement, Actual Size:19.94"x19.75"x4.38", Pack

BETTFILTER 20x20x4 AC Furnace Air Filter Compatible with Honeywell FC100A1011, MERV 11 HAVC Filter Replacement, Actual Size:19.94"x19.75"x4.38", Pack

Compatible Models: Perfectly compatible with Honeywell Home model #FC100A1011 and Lennox (X7935 ),20x20x4 (actual size: 19.94x19.75x4.38 inches) MERV 11 Filter: This MERV 11 furnace filter effectively catch most airborne particles (e.g., lint, fine dust, pet dander, smoke, etc.) without restricting airflow in your home NOTE: THIS PRODUCT IS SHIPPED FOLDED AND MUST BE ASSEMBLED BY THE USER BEFORE USE: When you receive your order, our filters are folded and stored in flat rectangular paper boxes. This packaging method not only saves space and prevents the filters from being damaged during transportation, but also protects the environment by reducing packaging waste Premium Material: Our filters are made of high-quality synthetic fiber media and a sturdy cardboard frame to ensure long-term durability. Each filter has a service life of approximately 6 months to 1 year. We recommend replacing it within this time frame, with the specific replacement cycle varying by usage conditions Quick & Easy Installation: Remove the filter from the packaging and install it according to the instructions provided. Then turn off your HVAC system, remove the old air filter, and slide the new filter into place. Make sure the arrow points in the direction of the system airflow Perfectly compatible with Honeywell Home Model #FC100A1011