![Filters Fast Compatible Replacement for Lennox X6670 Size 16x25x5 Air Filter MERV 11 AC Furnace Filters, 2-Pack - Walmart.com Filters Fast Compatible Replacement for Lennox X6670 Size 16x25x5 Air Filter MERV 11 AC Furnace Filters, 2-Pack - Walmart.com](https://i5.walmartimages.com/asr/d12b7a89-fa45-44b9-998d-07e7c12e199f.61c671157776894e9e14f7719be1bf86.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Filters Fast Compatible Replacement for Lennox X6670 Size 16x25x5 Air Filter MERV 11 AC Furnace Filters, 2-Pack - Walmart.com
![Filters Fast® Replacement for Lennox X6670 16x25x5 MERV 11 Healthy Climate Furnace & AC Air Filter - 2-Pack Filters Fast® Replacement for Lennox X6670 16x25x5 MERV 11 Healthy Climate Furnace & AC Air Filter - 2-Pack](https://www.filtersfast.com/ProdImages/filtersfast-ff16255X6670m11-air-filter-2pack-staggered.jpg)
Filters Fast® Replacement for Lennox X6670 16x25x5 MERV 11 Healthy Climate Furnace & AC Air Filter - 2-Pack
![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 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](https://m.media-amazon.com/images/I/71Urf2fFMqL.jpg)
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
![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 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](https://i5.walmartimages.com/asr/121e2dc6-9725-43e5-8b13-862e573c5453.3e8b2c2d1e7d651c534ef7b15e489b0e.png?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
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
![Air Purete Furnace Filters16x25x5 | Replacement for Lennox Healthy Climate model: X6670 | Actual: 15-3/4" x 24-3/4" x 4-3/8" | Pack of 4 Filters - Yahoo Shopping Air Purete Furnace Filters16x25x5 | Replacement for Lennox Healthy Climate model: X6670 | Actual: 15-3/4" x 24-3/4" x 4-3/8" | Pack of 4 Filters - Yahoo Shopping](https://s.yimg.com/lo/api/res/1.2/kjjA6ypeby1fcOvMu3Y.oQ--/YXBwaWQ9ZWNfaG9yaXpvbnRhbDtoPTQwMDtzcz0xO3c9NDAw/https://m.media-amazon.com/images/I/51evOyuEMNL._SL500_.jpg)
Air Purete Furnace Filters16x25x5 | Replacement for Lennox Healthy Climate model: X6670 | Actual: 15-3/4" x 24-3/4" x 4-3/8" | Pack of 4 Filters - Yahoo Shopping
![Filters Fast Compatible Replacement for Lennox X6670 Size 16x25x5 Air Filter MERV 11 AC Furnace Filters, 2-Pack - Walmart.com Filters Fast Compatible Replacement for Lennox X6670 Size 16x25x5 Air Filter MERV 11 AC Furnace Filters, 2-Pack - Walmart.com](https://i5.walmartimages.com/seo/Filters-Fast-Compatible-Replacement-for-Lennox-X6670-Size-16x25x5-Air-Filter-MERV-11-AC-Furnace-Filters-2-Pack_923a2062-238c-45e9-99d3-5cf59d753593.e9a0306ed09780b2381403c0d9f753b8.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Filters Fast Compatible Replacement for Lennox X6670 Size 16x25x5 Air Filter MERV 11 AC Furnace Filters, 2-Pack - Walmart.com
![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 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](https://m.media-amazon.com/images/I/81wRZwIrs0L.jpg)
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
![AIRX FILTERS WICKED CLEAN AIR. 16x25x5 Air Filter MERV 11 Compatible with Lennox X6670 Air Filter 2 Pack - Amazon.com AIRX FILTERS WICKED CLEAN AIR. 16x25x5 Air Filter MERV 11 Compatible with Lennox X6670 Air Filter 2 Pack - Amazon.com](https://m.media-amazon.com/images/I/716zhpsC09L.jpg)
AIRX FILTERS WICKED CLEAN AIR. 16x25x5 Air Filter MERV 11 Compatible with Lennox X6670 Air Filter 2 Pack - Amazon.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 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](https://www.furnacefilters.ca/cdn/shop/files/Myproject-1_73_f37c12f3-d2f1-4967-8598-ae51df61ce87_large.jpg?v=1689798627)
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 (3-Pack) - 16" x 25" x 5" Healthy Climate HCF16-11 Replacement Filter, MERV 11 - Walmart.com Lennox X6670 (3-Pack) - 16" x 25" x 5" Healthy Climate HCF16-11 Replacement Filter, MERV 11 - Walmart.com](https://i5.walmartimages.com/seo/Lennox-X6670-3-Pack-16-x-25-x-5-Healthy-Climate-HCF16-11-Replacement-Filter-MERV-11_07ba3e61-3a4c-4b39-a188-671c5b13143d_1.02882715e8f5f035901b6126e2c6aed0.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)