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The Raptor DE provides ideal primary light coverage for up to a 4' x 6' area (depending on desired PAR levels)
6% Humic Acid
The KDF85 Filter is ideal for well water users with iron and sulfur and city water users with chloramines
Do not ingest
316 Stainless Steel
20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Air Filters 2 Pack environmental-controllers The Raptor DE provides idealImportant 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,
