MadMax Trade Supply

Home › Lookup › Air filter size

16x25x1 air filter

The size printed on your filter frame is the nominal size. Buy the same nominal width, height and depth your filter slot was designed for. A 4-inch media cabinet needs a 4-inch filter, not a 1-inch one. How to choose a MERV rating · What size furnace filter do I need?

The size printed on the frame is the nominal size, which is what you use to order. The actual dimensions are usually slightly smaller. We do not have measured actual sizes for our 16x25x1 listings.

ItemMERVNominal sizePackPriceAvailability
3M Filtrete 600 Dust & Pollen Reduction Air Filter - 16x25x1 (4 Pack)816x25x14$60.37In stock
16x25x1 Merv 11 Universal Air Filter By Tier1 (6-Pack)1116x25x16$89.72In stock
16x25x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)1316x25x16$81.15In stock
16x25x1 Merv 8 Universal Air Filter By Tier1 (6-Pack)816x25x16$67.62In stock

Shop by MERV rating

Each size and MERV combination has its own page.

16x25x1 MERV 8 · 16x25x1 MERV 11 · 16x25x1 MERV 13

All HVAC air filters · All sizes we carry · What size furnace filter do I need?

FAQ

How do I find my filter size?

Read the size printed on the cardboard frame of your current filter, for example 16x25x1 (width x height x depth, in inches). Use that nominal size when you order.

Is 16x25x1 the actual size?

We list the nominal size as printed on the frame. We do not have measured actual dimensions for these items, and we do not guess them.

Which MERV rating should I buy?

Choose a MERV rating your furnace or air handler can handle. See our guide to HVAC filter MERV ratings. If your equipment manual lists a maximum rating, follow it.