8x20x1 Nordic Pure Tru Mini Pleat MERV 11 AC Furnace Air Filters 12 Pack Hydro Components This heating mat is UL-certified

This heating mat is UL-certified (E518635)

Red cushioned handles provide a comfortable grip and controlled cutting

With zero OSHA rating

Can be applied up to and including the day of harvest - 0-day Pre-Harvest Interval (PHI)

Exclusive EYE Hortilux spectrum

8x20x1 Nordic Pure Tru Mini Pleat MERV 11 AC Furnace Air Filters 12 Pack Hydro Components This heating mat is UL-certifiedNordic Pure MERV 11 Tru Mini Pleat AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Mini pleat A C air filters have 3 times the pleats than an average air filter, providing more surface area to capture and remove unwanted, harmful particles. More pleats ensure maximum efficiency without increasing air flow resistance. This saves you money on HVAC system maintenance and increases the life of your