Lennox X6670 16x25x5 Model HCF16-11 Furnace Filter Replacement for HCC - Atomic Filters
Lennox X6670 MERV 11 Box Replacement Filter also for Honeywell, 16" H x 25" L x 5" W (3-Pack) - Amazon.com
Lennox X6670 MERV 11 Box Replacement Filter also for Honeywell, 16" H x 25" L x 5" W (3-Pack) - Amazon.com
Filterbuy 16x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (Actual Size: 15.75 x 24.75 x 4.38) - Amazon.com
16x25x5 Air Filter Odor Eliminator Carbon Filter MERV 8 Comparable to MPR 700 & FPR 5 Compatible with Lennox X6670 Premium USA Made 16x25x5 Furnace Filter 2 Pack by AIRX FILTERS WICKED
Replacement For Lennox X6670 Furnace Air Filter 16x25x5 - MERV 11 | eBay
Lennox X6670 (2 Pack) MERV 11 Replacement Filter (16 x 25 x 5")
Lennox X6670 MERV 11 Box Replacement Filter also for Honeywell, 16" H x 25" L x 5" W - Humidifier Replacement Filters - Amazon.com
16x25x5 AIRx ALLERGY Replacement for Lennox X6670 Air Filter - MERV 11, 2-Pack
Filters Fast Compatible Replacement for Lennox X6670 Size 16x25x5 Air Filter MERV 11 AC Furnace Filters, 2-Pack - Walmart.com
Lennox X6670 16x25x5 Reusable Filter Frame Kit - Includes Lifetime Reusable Frame MODEL # RFFS 805 and 3 Replacement Filters PART # PP-805 MERV 11. Made by FurnaceFilters.Ca
Lennox X6670 vs. Reusable Filter Frame Kit : r/hvacadvice
Filterbuy 16x25x5 Air Filter MERV 11 Allergen Defense (1-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (Actual Size: 15.75 x 24.75 x 4.38) - Amazon.com
EconoHome 16x25x4 AC Furnace Pleated Air Filter MERV 11 Replacement – Allergen Defense, 3 Pack, Fits Lennox (X6670), Honeywell (FC100A1029) filters. (Actual size: 15.94 x 24.86 x 4.36 Inches) - Amazon.com