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1-888-979-4284
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1-888-979-4284
M-F 9am-4pm EST
0
Shop
Shop Filters
Air Cleaner Filters
Air Handler Filters
Air Purifier Filters
Dehumidifier Filters
Dishwasher Filters
Dryer Lint Filters
Filter Replacements
Furnace Filters
Furnace Filter Upgrade/Maintenance Kits
HRV/ERV Filters
Humidifier Filters & Pads
Microwave Filters
Range Hood Filters
Refrigerator Air Filters
Refrigerator Water Filters
Under-Sink Water Filters
Shower Filters
Vacuum Filters
Water Filtration Systems
Shop Air Quality Products
Air Conditioners
Air Conditioner Supplies
Air Purifiers
Air Quality Monitors
Carbon Monoxide Detectors
Ceiling Fans
Dehumidifiers
Electronic Air Cleaners
Fans & Fan Accessories
HEPA Vacuums
Humidifiers
Portable Heaters
Range Hoods
Smoke Detectors
Vacuum Filters
Shop Home Comfort & HVAC Parts
Cleaning Products & Supplies
Household Tools
Humidistats
Furnace Flame Sensors
Odour Control
Steam Cylinder
Solenoid Valves
Temperature Sensors
Thermostats
Thermostat Accessories
UVA/UVC Lamps
Vacuum Bags
Water Leak Detector
Pool & Spa Filters and Supplies
Pool Sand Filters
Pool Cartridge Filters
Pool Replacement Filters Cartridges
Spa & Hot Tub Filters
Pool Cleaners
Pool Water Testing Kits
Pool Water Chemistry
Pool Maintenance Kits
Pool Maintenance Accessories
Furnace Filters & Parts
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/Carrier Furnace Filters
Electro-Air Furnace Filters
Filtration Group (FG) Furnace Filters
Fresh-Aire Furnace Filters
Generalaire Furnace FIlters
Honeywell Furnace Filters
Lennox Furnace Filters
PureFilters Furnace Filters
Skuttle Furnace Filters
White-Rodgers 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
Furnace Parts
Upgrade/Maintenance Kits
Solenoid Valves
Furnace Flame Sensors
Steam Cylinders
UVA/UVC Lamps
Water Filters
Fridge Water Filter Brands
Bosch Fridge Water Filters
Frigidaire Fridge Water Filters
GE Fridge Water Filters
Kenmore Fridge Water Filters
KitchenAid Fridge Water Filters
LG Fridge Water Filters
Maytag Fridge Water Filters
Samsung Fridge Water Filters
Sub-Zero Fridge Water Filters
Swift Green Fridge Water Filters
Whirlpool Fridge Water Filters
All Other Water Filters
Reverse Osmosis Water Filters
Under Sink Water Filters
Water Filtration Systems
Appliance Filters
Appliance Filters
Dishwasher Filters
Dryer Lint Filters
Microwave Filters
Range Hood Filters
Dehumidifier Filters
Vacuum Filters
Vacuum Bags
Coffee Machine Filters
Refrigerator Air Filters
Air Quality Products
Air Filters
Air Cleaner Filters
Air Handler Filters
Air Purifier Filters
Dehumidifier Filters
HRV/ERV Filters
Humidifier Filters & Pads
Filter Replacement
Furnace Filters
Vacuum Filters
Air Quality & Safety
Air Movers
Air Purifiers - Portable
Air Purifiers - Whole House
Air Quality Monitors
Carbon Monoxide Detectors
Dehumidifiers
Electronic Air Cleaners
HEPA Vacuums
Humidifiers
Smoke Detectors
Range Hoods
Heating & Cooling
Air Conditioners
Air Conditioner Supplies
Ceiling Fans
Fans (Desk & Floor)
Controls
Portable Heaters
Air Register Covers
Air Vent Covers
Home Comfort Control
Thermostats
Thermostat Accessories
Temperature Sensors
Humidistats
Pool & Spa
Pool Sand Filters
Pool Cartridge Filters
Pool Filter Replacement Cartridges
Spa & Hot Tub Filters
Pool Water Testing Kits
Pool Water Chemistry
Pool Cleaners
Pool Maintenance Kits
Pool Maintenance Accessories
Automatic Pool Chlorinators
Pool Covers
Pool Toys & Inflatables
Household Products
Cleaning Products
Vacuum Bags
Household Tools
Bidet Toilet Seats & Attachments
Water Leak Detectors
Water Heat Recovery Units
Contact Us
FAQ
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Lennox Furnace Filters
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Size: 6 Inch
Type
Type
Furnace Filters
Size
Size
1 Inch
3 inches
4 Inch
5 Inch
5 inches
6 Inch
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MERV
MERV
10
11
13
16
7
Dimensions
Dimensions
14x20
16x20
16x25
16x26
17x21
17x26
20x20
20x21
20x22
20x25
20x26
21x26
25x20
28x17
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Brand
Brand
Lennox
Details
Lennox X0444 - PMAC-12C Replacement 28x17x6 MERV 10 Furnace Filter
$101.00
Details
Lennox X0445 - PMAC-20C Replacement Filter 25x20x6 MERV 10
$91.00
Details
Lennox X5425 - PMAC-12C Replacement 28x17x6 MERV 16 Furnace Filter
$273.75
Details
Lennox X5424 - PMAC-20C Replacement 25x20x6 MERV 16 Furnace Filter
$357.50
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