20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 15 Plus Carbon 2 Pack refurbished-products Sunmaster’s 400W FULL NOVA is

Sunmaster’s 400W FULL NOVA is chemically engineered to deliver midday light

Includes 6 inch duct for incoming air

What's Indued

A magnesium deficiency inhibits photosynthesis

Minimum Order Quantity of 2 Units

20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 15 Plus Carbon 2 Pack refurbished-products Sunmaster’s 400W FULL NOVA isImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. We also carry 4 7 8 and 5 1 4 inch depth filters,