Search
Need a different depth?
Same size, deeper filter
Below is 18x24 at 1 naturalaire″. A thicker filter holds more before it loads up, so it lasts longer between changes and puts less strain on the blower — we carry the same width and height in the depths below.
Ordering for a building? Ask for volume pricing or call 1-866-469-8556.
-
MERV 8Vendor:AAF Flanders16x24x1 NaturalAire Standard MERV 8
Regular price $102.99Sale price $102.99 Regular priceUnit price Case of 12 $8.58/filter -
MERV 8Vendor:AAF Flanders24x30x1 NaturalAire Standard MERV 8
Regular price $186.99Sale price $186.99 Regular priceUnit price Case of 12 $15.58/filter -
MERV 8Vendor:AAF Flanders16x25x1 NaturalAire Standard MERV 8
Regular price $105.99Sale price $105.99 Regular priceUnit price Case of 12 $8.83/filter -
MERV 13Vendor:AAF Flanders18x18x1 NaturalAire Healthy Ultra MERV 13
Regular price $195.99Sale price $195.99 Regular priceUnit price Case of 12 $16.33/filter -
MERV 8Vendor:AAF Flanders18x20x1 NaturalAire Standard MERV 8
Regular price $105.99Sale price $105.99 Regular priceUnit price Case of 12 $8.83/filter -
MERV 10Vendor:AAF Flanders14x24x1 NaturalAire Microparticle MERV 10
Regular price $89.99Sale price $89.99 Regular priceUnit price Case of 6 $15.00/filter -
MERV 10Vendor:AAF Flanders
14x24x1 NaturalAire Microparticle MERV 10
Regular price $187.99Sale price $187.99 Regular priceUnit price Case of 12 $15.67/filter -
MERV 8Vendor:AAF Flanders18x30x1 NaturalAire Standard MERV 8
Regular price $154.99Sale price $154.99 Regular priceUnit price Case of 12 $12.92/filter -
MERV 10Vendor:AAF Flanders18x20x1 NaturalAire Microparticle MERV 10
Regular price $93.99Sale price $93.99 Regular priceUnit price Case of 6 $15.67/filter -
MERV 8Vendor:AAF Flanders24x36x1 NaturalAire Standard MERV 8
Regular price $188.99Sale price $188.99 Regular priceUnit price Case of 12 $15.75/filter -
MERV 10Vendor:AAF Flanders18x30x1 NaturalAire Microparticle MERV 10
Regular price $122.99Sale price $122.99 Regular priceUnit price Case of 6 $20.50/filter -
MERV 1-4Vendor:AAF Flanders15x24x1/4 NaturalAire Kwik Kut Foam Filter KK1000
Regular price $197.99Sale price $197.99 Regular priceUnit price Case of 24 $8.25/filter -
MERV 8Vendor:AAF Flanders21-1/2x24x1 NaturalAire Standard MERV 8
Regular price $180.99Sale price $180.99 Regular priceUnit price Case of 12 $15.08/filter -
MERV 10Vendor:AAF Flanders8x24x1 NaturalAire Microparticle MERV 10
Regular price $228.99Sale price $228.99 Regular priceUnit price Case of 12 $19.08/filter -
MERV 1-4Vendor:AAF Flanders18x24x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter
Regular price $64.99Sale price $64.99 Regular priceUnit price Case of 12 $5.42/filter -
MERV 8Vendor:AAF Flanders18x18x1 NaturalAire Standard MERV 8
Regular price $103.99Sale price $103.99 Regular priceUnit price Case of 12 $8.67/filter
