12x20x1 Nordic Pure Tru Mini Pleat MERV 11 AC Furnace Air Filters 6 Pack Promote • Non-systemic

• Non-systemic

• Roll-up bottom vents

This is a replacement carbon filter for Tall Blue (HLTBL) or Tall Boy (HLTBY) units

The internal LED light system makes for easy viewing

Always use clean & dry measuring instruments when extracting Elite 91 SILICIC ACID from the bottle/container

12x20x1 Nordic Pure Tru Mini Pleat MERV 11 AC Furnace Air Filters 6 Pack Promote • Non-systemicNordic 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