20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 13 Air Filters 2 Pack vacuum pump Expiration date and lot number

Expiration date and lot number

After the growing season is over

Reduce the application interval to 3-5 days if insects get out of hand

Cost is a fraction of plastic panels

Can be used on the following food and non-food crops: Bulb Vegetables

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 13 Air Filters 2 Pack vacuum pump Expiration date and lot numberImportant 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,