16x20x4 (3 5/8) Pleated MERV 14 Air Filters 6 Pack bio soil The 630W iLogic™8 LED is

The 630W iLogic™8 LED is designed to outperform the competition with additional diodes and a tuned spectrum to deliver iconic results

• Safeguard from freezing & pests

soft and hard shell bags

If the rejection % falls under an acceptable level (typically 90%) it’s time to change the membrane

EPA Registration Exempt – Exempt from Federal and California EPA registration requirements

16x20x4 (3 5/8) Pleated MERV 14 Air Filters 6 Pack bio soil The 630W iLogic™8 LED 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. If you are replacing a 4 3 8 depth 16x20x4 filter