Lennox X6673 / HCF20-10 Healthy Climate Replacement Media Filter 20x25x5

Lennox X6673 / HCF20-10 Healthy Climate Replacement Media Filter 20x25x5

Regular Price $89.99

Sale Price $74.99

Shipping is on us! (Besides Rural Addresses)


Actual size: 19 3/4" x 24 3/4" x 4 3/8"



  • Lennox BMAC-20C
  • Lennox EAC-17-20-1
  • Lennox HCC20-28
  • Honeywell F100B1032
  • Honeywell F100F1038
  • Honeywell F100F1095
  • Honeywell F100F2010
  • Honeywell F100F2044
  • Honeywell F150E1034
  • Honeywell F200E1037
  • Honeywell F25A1068
  • Honeywell F25F1026
  • Honeywell F25F1067
  • Honeywell F35F1024
  • Honeywell F300A2025
  • Honeywell F300E1035
  • Honeywell F50A1066
  • Honeywell F50E1141
  • Honeywell F50E1166
  • Honeywell F50E6066
  • Honeywell F50E8005
  • Honeywell F50E8047
  • Honeywell F50F1065
  • Honeywell F50F1081
  • Honeywell F55A1384
  • Honeywell F55A1400
  • Honeywell F55A1434
  • Honeywell F55F1003
  • Honeywell F55F1037
  • Space-Gard 2200

Package Of 1.

This Lennox furnace air filter works to improve indoor air quality, reducing the amount of pollutants, dirt and dust particles, and airborne allergens in your home.

This quality product is only available for purchase online. Add the Lennox X6673 Healthy Climate Replacement Media Filter 20x25x5 to your cart and it will be on its way to you shortly.

Would you like us to install it?
Do you live in the Toronto area?
Our qualified technicians can do a professional job for you.
Call us today at: 416-620-6668.

Not sure if this product is the right product for you?
Do you have questions?
We are glad to be of service.
Call us now at: 416-620-6668.

5 Stars

"I would definitely place another order..." - 5 out of 5 stars

After my experience buying from Furnace Air Filters, I would definitely place another order. My new filter is exactly what I wanted - and it was much cheaper than I found anywhere else. I'm really happy with the professionalism, quality of service, and the product I received.

B Butler, Vancouver (British Columbia), February 21, 2013

5 Stars

"needed to change my filter but didn't want to break the bank..." - 5 out of 5 stars

I wanted to take a minute to say thank you to everyone at Furnace Air Filters. I desperately needed to change my filter but didn't want to break the bank to do it. When I found out they had discounted prices, free tax, and free shipping, my decision was definitely made easier! Thank you for putting your customers first.

K Montgomery, Toronto (Ontario), March 15, 2013

5 Stars

"were very impressed..." - 5 out of 5 stars

We ordered our Lennox furnace filter from Furnace Air Filters last month and were very impressed. At first we weren't sure if ordering online was the best idea, but placing the order was simple and straightforward and our filter arrived quickly. Thank you very much for the prompt and efficient service.

Fitzgerald Family, Princeton (Ontario), October 10, 2013

5 Stars

"website was easy to navigate..." - 5 out of 5 stars

I owe a lot to Furnace Air Filters. It was time to change my filter but I had no idea where to start. Their website was easy to navigate, informative, and made it easy to find the right filters for my home. Since they arrived, I have already started to notice a difference. Thank you for everything.

Gerald B, Sooke (British Columbia), November 8, 2013

5 Stars

"I found the filters I wanted for a price I could afford..." - 5 out of 5 stars

My experience with Furnace Air Filters was a great one. I found the filters I wanted for a price I could afford. Before I knew it, they were at my doorstep! I was really wowed by how speedy the delivery was. Overall, I found Furnace Air Filters to be reliable and professional. I also really loved that they offered a wide range of filter brands. Thanks!

Vanessa Stevens, Winnipeg (Manitoba), January 6, 2014

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