Skip to Main Content
Your browser is out-of-date!
Update your browser to view this website correctly.
Update my browser now
0
-
$0
Shop
Furnace Filters
Water Filters
Vacuum Filters
HRV Filters
Humidifier Filters
Resources
About Us
Contact Us
0
Shop
Product Type
Furnace Air Filters
Water Filters
Humidifier Filters
Pool Filters
Upgrade/Maintenance Kits
Air Quality Monitors
Air Purifiers
Cleaning Products
Vacuum FIlters
HEPA Vacuums
More
Custom Size Filters
Furnace Filters
Furnace Filter Sizes
1 Inch Furnace Filters
2 Inch Furnace Filters
3 Inch Furnace Filters
4 Inch Furnace Filters
5 Inch Furnace Filters
6 Inch Furnace Filters
Furnace Filter Brands
Aprilaire Furnace FIlters
Bryant Furnace Filters
Carrier Furnace Filters
Electro-Air Furnace Filters
Generalaire Furnace FIlters
Honeywell Furnace Filters
Lennox Furnace Filters
PureFilters Furnace Filters
Furnace Filter MERV Ratings
MERV 8 Furnace Filters
MERV 10 Furnace Filters
MERV 11 Furnace Filters
MERV 13 Furnace Filters
MERV 14 Furnace Filters
MERV 15 Furnace Filters
MERV 16 Furnace Filters
Water Filters
Fridge Water Filters
Under Sink Water Filters
Vacuum Filters
HRV Filters
Humidifier Filters
Resources
Blog
MERV Rating Guide
Furnace Filter Size Guide
Filter Change Frequency Guide
Parental Guide: Indoor Air Quality & Kids
About Us
FAQ
Contact Us
FREE SHIPPING OVER $80
Lennox X6673 Furnace Filters
Sort & Filter
Featured
Best Selling
Old → New
New → Old
Low → High Price
High → Low Price
A → Z
Z → A
Home
Lennox X6673 Furnace Filters
Furnace Filters
Show
12
24
36
48
Home
Lennox X6673 Furnace Filters
Furnace Filters
Featured
Best Selling
Old → New
New → Old
Low → High Price
High → Low Price
A → Z
Z → A
Selected
Type: Furnace Filters
Type
Type
Furnace Filters
Size
Size
5 Inch
MERV
MERV
11
8
Dimensions
Dimensions
20x25
Brand
Brand
Lennox
PureFilters
Details
Quick Shop
Lennox X6673 - Healthy Climate HCF20-11 Replacement 20x25x5 MERV 11 Filter (OEM)
$82.50
Details
Lennox X6673 - Compatible 20x25x5 Furnace Air Filter
From
$22.00
Please enable JavaScript in your browser for better use of the website!
