21x23_1/2x1 Trane Replacement MERV 13 AC Furnace Filters 6 Pack nutrient-combo All types are designed with

All types are designed with a safety stop shoulder on the cell

• Promotes horizontal root branching

Smoke Detectors:                                                         Max 5pcs per set

0H (PL) Shipping Weight 4

21x23_1/2x1 Trane Replacement MERV 13 AC Furnace Filters 6 Pack nutrient-combo All types are designed withNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200