{Updated} List of Top 10 Best furnace filters x6670 in Detail

Are you looking for best furnace filters x6670, we’ve consulted top experts who has in-and-out knowledge about the furnace filters x6670. We choose the top most quality product, which comes with amazing features you’ve never heard before. We have filter more than 100+ of product to give you top 10 list of best furnace filters x6670.

This list is undoubtedly the best furnace filters x6670 available in the market today. However, if you don’t want to spend more time on filtering and finding which one is good furnace filters x6670, then you should absolutely go for our Top list of the winner. which comes with all the basic features one could expect in a furnace filters x6670.


Best furnace filters x6670 – The Winners!


But these three has some more compitions too, Check out below List of Top 10 best furnace filters x6670.

If you are ready to choose a new furnace filters x6670, check out our recommendations for the best furnace filters x6670. But if you’d like to learn more about the various types of furnace filters x6670 available and how to choose the right one for you, read on.


List of Top 10 Best furnace filters x6670 In Detailed


Bestseller No. 1
Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, and More (Actual Size: 19.88 x 24.75 x 4.38 Inches)
  • 20x25x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.88" x 24.75" x 4.38")
  • Compatible Models: Honeywell F25 (#203720), F35 / F35R (#FC35A1027), F100 / F150 (#FC100A1037), F200 (#FC200E1037), Bryant (FILBBCAR0020, FILXXCAR0020, FILXXCAR0120), Carrier (CARF8250602, CARFC100A1037, CARL86469, EXPXXFIL0020, EXPXXLMC0020, EXPXXUNV0020, FILCCCAR0020, FILXXCAR0020, FILXXCAR0120), Day & Night (MACPAK20), Lennox (X8790, X0586, X5426, X6661, X6673, X7751, BMAC-20C, HCC20-28, HCF20-10, HCF20-16), Payne (MACPAK20)
  • MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow
  • Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
  • Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
Bestseller No. 2
Lennox X6670 - (2-Pack) Healthy Climate 16" x 25" x 5" OEM HCF16-11 Air Filter, MERV 11
  • Price For: Each Item: Filter Fits Brand: Lennox Country of Origin (subject to change): Mexico
Bestseller No. 3
X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack
  • MERV 11
  • Actual Size: 19-3/4" X 24-3/4" X 4-3/8"
  • 2 Filters
  • Manufactured by Lennox
  • Nominal Size: 20" x 25" x 5"
Bestseller No. 4
Filterbuy 16x25x5 Air Filter MERV 8 Dust 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)
  • 16x25x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15.75" x 24.75" x 4.38")
  • Compatible Models: Honeywell Filter Part Numbers (203719, FC35A1001, FC100A1026, FC100A1029, FC100C1009, FC200E1011, FC200E1029), Air Cleaner Models (F25, F35 / F35R, F100 / F150, FC200), Air Kontrol (#DPP51624), Bryant (FILBBCAR0016, FILXXCAR0016), Carrier (CARF8250606, EXPXXFIL0016, EXPXXLMC0016, EXPXXUNV0016, FILCCCAR0016, FILXXCAR0016, CMF1625, P102-1625), Day & Night / Payne (MACPAK16), Lennox (X0583, X6670, HCF16-10)
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
  • Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
  • Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
Bestseller No. 5
Filterbuy 16x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Honeywell FC100A1029, Lennox X6670, Carrier P102-1625, Air Kontrol, Bryant, Day & Night, and Payne (Actual Size: 15.75 x 24.75 x 4.38)
  • 16x25x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15.75" x 24.75" x 4.38")
  • Compatible Models: Honeywell Filter Part Numbers (203719, FC35A1001, FC100A1026, FC100A1029, FC100C1009, FC200E1011, FC200E1029), Air Cleaner Models (F25, F35 / F35R, F100 / F150, FC200), Air Kontrol (#DPP51624), Bryant (FILBBCAR0016, FILXXCAR0016), Carrier (CARF8250606, EXPXXFIL0016, EXPXXLMC0016, EXPXXUNV0016, FILCCCAR0016, FILXXCAR0016, CMF1625, P102-1625), Day & Night / Payne (MACPAK16), Lennox (X0583, X6670, HCF16-10)
  • MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow
  • Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
  • Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
SaleBestseller No. 6
Nordic Pure 16x25x5 (15_3/4 x 24_3/4 x 4_3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 Pack
  • Nominal Size: 16-Inch by 25-Inch by 5-Inch
  • Actual Size: 15-3/4-Inch by 24-3/4-Inch by 4-3/8-Inch
  • Nordic Pure brand replacements for Honeywell units
  • Replacements for Honeywell F100F1012, FC100A1026, FC100A1029, FC100C1009 and FC200E1029
  • MERV 12 filter media to help reduce pollen, pet dander, dust, mold and more
SaleBestseller No. 7
X6672 Lennox Healthy Climate 16x25x5 Merv 16 Filter
  • Merv 16 rating
  • Consumer reports number 1 rated filter
  • Lennox hcxf16-16, hcf16-16, hcf16-10
  • Honeywell fc35a1001, fc100a1029, fc200e1029
  • Carrier/Bryant expxxfil0016, expxxunv0016, expxxlmc0016, filcccar0016
Bestseller No. 8
Filtrete 16x25x5 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense Pleated 5-Inch Air Filters, 2 Filters
  • Actual Filter Size: 15.75” x 24.75” x 4.375"
  • This filter is compatible with Lennox furnaces calling for a 5 inch filter
  • 1 Recommended Brand (Filtrete Brand is the most recommended brand of HVAC Air Filters based on the US Filtrete Brand Health Tracker, Ipsos, June 2022)
  • The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it
  • FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 12 months for 5 inch filters
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Sign-up for a filter change reminder program that works for you!
  • CAPTURES MORE PARTICLES than fiberglass air filters
Bestseller No. 9
Honeywell Home 16x25x4 MERV 8, AC Furnace Air Filter, 1 PACK (CF408F1625-1PKAM)(Actual Dimensions: 15.63 x 24.75 x 4.38 in.) 1 Filter
  • MERV 8 rating-up to 20 times more efficient than typical 1 in. fiber glass filter
  • Captures high percentage of house hold airborne particles, including microscopic particles you can't see
  • Filters dust, mold, pollen, and smoke
  • Electrostatically charged pleated design with a cardboard frame
  • Lasts 12 months. Actual dimensions are 15.63 x 24.75 x 4.38 (in.)
SaleBestseller No. 10
Lennox X6670 MERV 11 Box Replacement Filter also for Honeywell, 16" H x 25" L x 5" W (3-Pack)
  • Furnace Filters generally has a Nominal Size and an Actual Size printed on them.
  • Actual sizes vary widely depending on Manufacturer / Brand for the same Nominal Size.
  • If not sure, please measure the inside of filter cabinet to verify this actual size will fit.
  • Manufactured In North America
  • Case of 3

Hope this list of the best furnace filters x6670 will be helpful for you. Feel free to contact us if you have any questions about our site or our reviews, and we will be happy to help you with your purchasing decisions in any way we can.

Scroll to Top