Toll-Free Customer Support 24/7


Lennox Replacement Deep Pleat Filters

Our aftermarket replacement deep pleat air filters for Lennox are much more efficient than ordinary air filters. In fact, they consistently outperform the competition due to their highly efficient synthetic material and extended surface. Our filters have been proven to have a higher dirt-holding capacity than competitive filters.

16 x 25 x 3

16 x 25 x 3

Replaces Part Number

X0581

X5427

16 x 20 x 5

16 x 20 x 5

Replaces Part Number

X0582

16 x 25 x 5

16 x 25 x 5

Replaces Part Number

X0583

X6670

HCF16-10

16 x 26 x 5 (4 3/8

16 x 26 x 5

actual size is 16 x 25 3/4 x 4 3/8

Replaces Part Number

X8789

16 x 28 x 6

16 x 28 x 6

Replaces Part Number

X1444

X4559

X5425

20 x 20 x 5

20 x 20 x 5

Replaces Part Number

X0585

X8305

X8308

20 x 21 x 5

20 x 21 x 5

Replaces Part Number

X8790

20 x 25 x 5

20 x 25 x 5

Replaces Part Number

X0586

X6673

X5426

X1152

X5430

X6661

X6675

X8304

X8307

X7751

20 x 25 x 6

20 x 25 x 6

Replaces Part Number

X0445

X4560

X5424

20 x 26 x 5

20 x 26 x 5

Replaces Part Number

X0587

X5428

X8788

Back to top