HW – 504 Honeywell replacement air filters, replaces Honeywell Part number 203720. Free Shipping on all online orders.
Our Honeywell replacement filters are built for durability and efficiency. By choosing our Honeywell replacement filters, you not only save money but also ensure your families health. This filter is designed for Airguard model HW-504 and replaces Honeywell part number 203720. (Actual Dimension: 20×24-7/8×4-3/8)
Our Honeywell replacement filters made by Air Guard with a MERV 8 rating versus the typical MERV 6 rating most Honeywell filters receive. By choosing our Honeywell replacement filters, you can ensure you will get cleaner, healthier air in your home while saving money.