Generalaire Part# 14164/4521 16 x 25 x 3 Furnace Filters Canada Pack of 3

$189.99

Lennox Healthy Climate Part # X0445 Expandable Furnace Filters in Canada Pack of 2

$179.99

Lennox Healthy Climate Part # X0581 Furnace Filters in Canada PACK OF 3

$169.99

Lennox Healthy Climate Part # X0582 Replacement Filter in Canada Pack of 2

$119.99

Lennox Healthy Climate Part # X0583 Furnace Filters in Canada Pack of 2

$149.99

Lennox Healthy Climate Part # X0585 20 X 20 X 5 Furnace Filters in Canada Pack of 2

$129.99

Lennox Healthy Climate Part # X0586 20 x 25 x 5 Furnace Filters in Canada Pack of 2

$129.99

Lennox Healthy Climate Part # X0587 20 x 26 x 5 Furnace Filters in Canada Pack of 2

$159.99

Lennox Healthy Climate Part # X1152 20 x 25 x 5 Furnace Filters Pack of 2

$159.99

Lennox Healthy Climate Part # X2660 Humidifier Replacement Pads in Canada 2 Pack

$59.99

Lennox Healthy Climate Part # X2661 Humidifier Water Panels in Canada 2 Pack

$71.99

Lennox Healthy Climate Part # X5425 Expandable 28 x 17 x 6 Furnace Filters 2 Pack

$281.99

Lennox Healthy Climate Part # X6672 16 x 25 x 5 Furnace Filter

$199.99

Lennox Healthy Climate Part # X6675 Furnace Filter in Canada

$209.99

Lennox Healthy Climate Part # X8788 20x26x5 Furnace Filter

$259.99

Lennox Healthy Climate Part # X8789 16x26x5 MERV 16 Media Filter

$249.99

Lennox Healthy Climate Part # X8790 MERV 16 Media Filter 20x21x5

$259.99

Lennox Healthy Climate Part# X6670 16 x 25 x 5 Air Filters in Canada 2 PACK

$129.00

Lennox Healthy Climate Part# X6670 16 x 25 x 5 Air Filters in Canada 5 PACK

$298.99

Lennox Healthy Climate Part# X6673 20 X 25 X 5 Furnace Filters 2 Pack

$139.99