21x27x1 Trane Replacement MERV 14 AC Furnace Filters 6 Pack Grow Strong This includes high velocity impact

This includes high velocity impact resistance

Nordic Pure Trane Replacement MERV 8 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering

Seamless Connection

E-Plus uses well-known and time-proven ingredients to bring you a product that will encourage strong growth and overall exceptional health in your plants

21x27x1 Trane Replacement MERV 14 AC Furnace Filters 6 Pack Grow Strong This includes high velocity impactNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.