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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
and perlite makes an impressive growing media when mixed with compost or your favorite potting soil
Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters by Nordic Pure starts with an environmentally responsible non-woven
1 pallet = 30 bags
Protect your crops before disease takes hold
20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filters 4 Pack Grow Light Reflectors and perlite makes an impressiveImportant 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,
