DESIGNED TO FIT: Nominal 13x21.5x1, actual size 12.875x21.5x0.75. Replacement furnace filters and HVAC filters for Carrier, Trane, Lennox, Rheem, Goodman, York, Honeywell systems.
MERV 8 PROTECTION: Captures household dust, pollen, pet dander, pet hair, mold spores, and lint. Does not capture bacteria or smoke. Comparable to Filtrete MPR 600 and Honeywell FPR 5.
6-PACK, 90-DAY LIFE: Each filter lasts up to 3 months under typical use. Replace every 90 days, or every 30 days in homes with pets, smokers, or high dust.
PLEATED ELECTROSTATIC MEDIA: Synthetic charged media captures more particles than flat fiberglass filters while maintaining low airflow resistance to support HVAC efficiency.
MADE IN USA: Manufactured in American facilities with a reinforced moisture-resistant frame that prevents filter collapse and air bypass over the full 90-day life.