Lennox Replacement Filter X6664 (75X74) for PCO-12C - 17 x 26 x 4- 2 pack

MERV 16 UPGRADE AVAILABLE Lennox Replacement Filter X6664 (75X74) (2-Pack) FEATURES: Factory original BMAC Healthy Climate Media Electrostatically charged disposable media Captures dust mites, pollen, mold spores, pet dander and other contaminants down to 0.3 microns Synthetic media offers large surface area for maximum dirt holding capacities with minimum air resistance Media is certified to UL 900 standard. UL classification - Class 2 Replace every 6 months under normal usee SPECIFICATIONS: Lennox Replacement Filter No.X6664 - formerly 75X67 GENUINE OEM (PCO-12C) Filter # HCFPC012-10 Interchangeable with X6666 (HCFPC012-16) Nominal Dimensions: 17" x 26" x 4" Actual Dimensions 16-1/2" x 25-7/8" x 3-15/16" MERV 10 Fits model PCO-12C Lennox Pure Air Purification System