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Need a different depth?
Same size, deeper filter
Below is 12x12 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.
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Vendor:AAF Flanders12x30x1 NaturalAire Healthy Ultra MERV 13
Regular price $312.99Sale price $312.99 Regular priceUnit price Case of 12 $26.08/filter -
MERV 8Vendor:AAF Flanders18x24x1 NaturalAire Standard MERV 8
Regular price $111.99Sale price $111.99 Regular priceUnit price Case of 12 $9.33/filter -
MERV 10Vendor:AAF Flanders12x20x1 NaturalAire Microparticle MERV 10
Regular price $109.99Sale price $109.99 Regular priceUnit price Case of 12 $9.17/filter -
MERV 8Vendor:AAF Flanders20x24x1 NaturalAire Standard MERV 8
Regular price $110.99Sale price $110.99 Regular priceUnit price Case of 12 $9.25/filter -
MERV 8Vendor:AAF Flanders12x20x1 NaturalAire Standard MERV 8
Regular price $95.99Sale price $95.99 Regular priceUnit price Case of 12 $8.00/filter -
MERV 10Vendor:AAF Flanders12x24x1 NaturalAire Microparticle MERV 10
Regular price $182.99Sale price $182.99 Regular priceUnit price Case of 12 $15.25/filter -
MERV 8Vendor:AAF Flanders12x27x1 NaturalAire Standard MERV 8
Regular price $149.99Sale price $149.99 Regular priceUnit price Case of 12 $12.50/filter -
MERV 8Vendor:AAF Flanders12x24x1 NaturalAire Standard MERV 8
Regular price $99.99Sale price $99.99 Regular priceUnit price Case of 12 $8.33/filter -
Up to $79.21 offVendor:AAF FlandersWAREHOUSE DEAL 12x20x1 NaturalAire Healthy Ultra MERV 13
Only 1 leftRegular price $129.99Sale price $129.99 Regular priceUnit price Case of 10 $13.00/filter$209.20 -
MERV 10Vendor:AAF Flanders12x30x1 NaturalAire Microparticle MERV 10
Regular price $237.99Sale price $237.99 Regular priceUnit price Case of 12 $19.83/filter -
MERV 10Vendor:AAF Flanders14x25x1 NaturalAire Microparticle MERV 10
Regular price $121.99Sale price $121.99 Regular priceUnit price Case of 12 $10.17/filter -
MERV 11Vendor:AAF Flanders20x25x4-1/2 NaturalAire Optimum Allergen MERV 11
Regular price $145.99Sale price $145.99 Regular priceUnit price Case of 2 $73.00/filter -
MERV 10Vendor:AAF Flanders14x24x1 NaturalAire Microparticle MERV 10
Regular price $187.99Sale price $187.99 Regular priceUnit price Case of 12 $15.67/filter -
MERV 11Vendor:AAF Flanders20x25x5 NaturalAire Optimum Allergen MERV 11
Regular price $145.99Sale price $145.99 Regular priceUnit price Case of 2 $73.00/filter -
MERV 8Vendor:AAF Flanders12x25x1 NaturalAire Standard MERV 8
Regular price $149.99Sale price $149.99 Regular priceUnit price Case of 12 $12.50/filter -
MERV 8Vendor:AAF Flanders10x20x1 NaturalAire Standard MERV 8
Regular price $98.99Sale price $98.99 Regular priceUnit price Case of 12 $8.25/filter
