Nordic Pure 20x25x5 (4 3/8) Lennox X6673_X6675 Replacement AC Filter MERV 13 + Carbon 2 Pack (20x25x5LXREDM13+C-2)
Nordic Pure 20x25x5LXREDM13+C-2 Lennox X6673_X6675 Replacement AC Filter MERV 13 + Carbon 2 Pack – 20x25x5 delivers superior filtration and odor control for Lennox X6673 and X6675 systems. These filters combine MERV 13-rated pleated media with a carbon-infused panel to capture airborne contaminants while reducing unpleasant odors and volatile organic compounds (VOCs).
Compatible with Lennox X6673 and X6675 filter models
MERV 13 filtration with added carbon layer for odor and VOC control
Flat panel carbon insert fused with pleated synthetic media
Actual depth of 4 3/8", designed to fit traditional 5” filter housings
Heavy-duty, moisture-resistant beverage board frame
Metal mesh support grid bonded to pleats for added strength
Captures dust, pollen, bacteria, smoke, and other fine particulates
Helps eliminate odors from pets, cooking, and smoke
Supports improved indoor air quality and allergy relief
Maintains airflow and system efficiency
Recommended replacement every 3–6 months for best results
Technical Specifications:
Model: 20x25x5LXREDM13+C-2
Nominal Size: 20" x 25" x 5"
Actual Size: Approximately 19.75" x 24.75" x 4.38"
MPR Equivalent: 2200–2400
Carbon Layer: Included for odor and VOC reduction
Quantity: 2 filters per pack
Important Note: Almost ALL furnace filters have a different actual size than the nominal size printed on the filter. Nordic Pure MERV 13 filters are traditionally sized as 5” filters with an actual depth of 4 3/8”. Please measure your current filter or housing to ensure the correct fit before ordering.
Product identification
- Brand: Nordic Pure
- Model / MPN: 20x25x5LXREDM13+C-2




