Amazon.com: Lennox MERV 16 Air Cleaner Filter Media for PMAC-12C - X5425 : Tools & Home Improvement
Filters Fast Compatible Replacement for Aprilaire SpaceGard 401 16x27x6 Air Filter MERV 8 Pleated AC Furnace Air Conditioner Filters Actual Size: 15 3/8 x 26 15/16 x 6, 2-Pack - Amazon.com
Lennox X0444 2pk | Air Filters | Home Filters | DiscountFilters.com
X0444 - 2 PACK Filter Media 28X17X6 MERV 10 | Indoor Air Quality/Healthy Climate;Indoor Air Quality/Filter/6" Filter | HvacPartsShop.com
Lennox PMAC12C Furnace Filter SG4 Air Cleaner Filter -12419$
Lennox X0444 Furnace Filter Healthy Climate MERV 10 for PMAC-12C. Package of 2