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
Sort & Filter
Featured
Best Selling
Old → New
New → Old
Low → High Price
High → Low Price
A → Z
Z → A
Home
Lennox
Show
12
24
36
48
Home
Lennox
Featured
Best Selling
Old → New
New → Old
Low → High Price
High → Low Price
A → Z
Z → A
Type
Type
Air Cleaner Filters
Air Conditioner Supplies
Filter Replacement
Furnace Filters
Furnace Flame Sensors
Humidifier Pads
Upgrade/Maintenance Kits
UVA/UVC Lamps
Size
Size
1 Inch
3 Inch
4 Inch
5 Inch
6 Inch
MERV
MERV
10
11
13
16
8
Dimensions
Dimensions
13 x 20-1/2
16x20
16x25
16x26
17x26
20x20
20x21
20x25
20x26
21x26
25x20
28x17
92x10
Brand
Brand
FG
Lennox
PureFilters
Details
Quick Shop
Lennox X6670 - Healthy Climate HCF16-11 16x25x5 MERV 11 Replacement Filter (OEM)
$66.25
Details
Quick Shop
Lennox X6672 - Carbon Clean Healthy Climate HCF16-16 16x25x5 MERV 16 Replacement Filter
$218.75
Details
Quick Shop
Lennox X2661 - Healthy Climate #35 Water Panel Evaporator Humidifier Pad
$33.00
Details
Quick Shop
Lennox X6673 - Healthy Climate HCF20-11 Replacement 20x25x5 MERV 11 Filter (OEM)
$82.50
Details
Quick Shop
Lennox X6675 - Healthy Climate Carbon Clean HCF20-16 20x25x5 MERV 16 Replacement Filter
$220.25
Details
Lennox X6670 - Compatible 16x25x5 Furnace Air Filter
From
$26.00
Details
Quick Shop
Lennox X8789 – PureAir PCO16-28 16x26x5 MERV 16 Filter
$282.25
Details
Quick Shop
Lennox X0444 - PMAC-12C Replacement 28x17x6 MERV 10 Furnace Filter
$118.00
Details
Quick Shop
Lennox X0585 - Healthy Climate Cabinet 20x20x5 MERV 11 Furnace Filter (OEM)
$102.75
Details
Lennox X6673 - Compatible 20x25x5 Furnace Air Filter
From
$22.00
Details
Quick Shop
Lennox X8788 – PureAir PCO20-28 20x26x5 MERV 16 Filter
$294.25
Details
Quick Shop
Lennox X8796 - Healthy Climate PureAir Annual Maintenance Kit for PCO16-28
$500.00
Details
Quick Shop
Lennox X0445 - PMAC-20C Replacement Filter 25x20x6 MERV 10
$121.75
Details
Quick Shop
Lennox X2660 - Healthy Climate #10 Water Panel Evaporator Humidifier Pad
$32.50
Details
Quick Shop
Lennox Y6605 - 16x26x5 MERV 16 Pleated Media Filter
$244.50
Details
Quick Shop
Lennox X0586 - BMAC 20x25x5 MERV 11 Furnace Filter
$101.75
Details
Quick Shop
Lennox X7935 - Healthy Climate HCF14-16 Replacement 20x20x5 MERV 16 Filter
$238.25
Details
Lennox X0585 - Compatible 20x20x5 Furnace Air Filter
From
$30.00
Details
Quick Shop
Lennox X8790 – PureAir PCO14-23 20x21x5 MERV 16 Filter
$269.00
