m1-1056 furnace filter

Found M1-1056 on your old filter?

You're in the right place. The three filters below are the same size, 15 3/8 x 25 1/2 x 5 1/4 inches, and all three go in the same cabinet. You don't have to buy the same brand as before.

What matters most to you?

THE PART NUMBER YOUR SYSTEM CAME WITH → Five Seasons M1-1056

FEWER CHANGES A YEAR → Camfil M1-1056

HIGHER FILTRATION → Five Seasons G1-1056, a MERV 14

16x25x5 does not mean the same filter everywhere

The three filters on this page are sold as a 16x25x5. Their real size is 15 3/8 x 25 1/2 x 5 1/4 inches.

Not every filter sold as a 16x25x5 is 5 1/4 inches thick. If yours is a different thickness, none of these three will fit it, and none of these three can be replaced by it.

Go by the number, not by the nominal size. It is printed on the filter itself, not on the box.

Measured something else? Here is where to go.

4 3/8 inches → the Honeywell FC100A1029 cabinet page

4 15/16 inches, with foam strips along the edges → the GeneralAire 16x25x5 page

Something else, or not sure → send us your measurement, or call (888) 315-0105.

Is this your filter?

Read the number printed on the frame of the filter you took out. These are the ones that match:

M1-1056, AMP-M1-1056, G1-1056, P102-1625, P102BB14A, 9183950

No number left to read? Measure the old filter. Nothing beats a measurement. Take the three sides with a tape measure, to the closest 1/8 of an inch. If you get 15 3/8 x 25 1/2 x 5 1/4 inches, you are on the right page.

These filters also go in the Amana ABB1625, Carrier CMF1625, CinQuartz CQ1625, Coleman CEMU1625, ElectroAir EABB1625, Five Seasons FSBB1625, Goodman GBB1625 and York YMU1625 cabinets, and in any cabinet built for the same size.

Which one should you take?

All three are made in Canada and come three filters to a box. Here is what separates them.

THE PART NUMBER YOUR SYSTEM CAME WITH

MERV 11 · Five Seasons M1-1056: the number printed on the filter your system came with. Five Seasons rates it at 4 to 6 months. Also identified as AMP-M1-1056.

FEWER CHANGES A YEAR

MERV 11 · Camfil M1-1056: the same MERV 11 filtration, in the same cabinet. Camfil rates it at 6 months, so a box carries you further before you have to think about it again.

HIGHER FILTRATION

MERV 14 · Five Seasons G1-1056: it captures finer airborne particles than a MERV 11. Five Seasons rates it at 6 months. Read the note below before you pick this one.

Before choosing MERV 14

A MERV 14 filter is denser than a MERV 11, so your system has to work harder to pull air through it. Some heating and cooling systems take one without any trouble, others don't. If you are not sure yours can, check your system manufacturer's recommendations before you order.

Not sure what MERV means? Read the short version

Wondering when to change it? Here's how to tell

Still not sure which one is yours? Send us the numbers printed on your old filter, or call (888) 315-0105, and we'll confirm the right one before you order. We do this all day.

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