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Need a different depth?
Same size, deeper filter
Below is 20x24 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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MERV 13Vendor:AAF Flanders10x20x1 NaturalAire Healthy Ultra MERV 13
Regular price $218.99Sale price $218.99 Regular priceUnit price Case of 12 $18.25/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 Flanders19x20x4 NaturalAire Choice Allergen MERV 8
Regular price $136.99Sale price $136.99 Regular priceUnit price Case of 2 $68.50/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 10Vendor:AAF Flanders10x20x1 NaturalAire Microparticle MERV 10
Regular price $71.99Sale price $71.99 Regular priceUnit price Case of 6 $12.00/filter -
MERV 10Vendor:AAF Flanders20x36x1 NaturalAire Microparticle MERV 10
Regular price $160.99Sale price $160.99 Regular priceUnit price Case of 6 $26.83/filter -
MERV 10Vendor:AAF Flanders10x24x1 NaturalAire Microparticle MERV 10
Regular price $121.99Sale price $121.99 Regular priceUnit price Case of 6 $20.33/filter -
MERV 1-4Vendor:AAF Flanders20x24x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter
Regular price $71.99Sale price $71.99 Regular priceUnit price Case of 12 $6.00/filter -
MERV 10Vendor:AAF FlandersWAREHOUSE DEAL 20x30x1 NaturalAire Microparticle MERV 10
Only 1 leftRegular price $124.88Sale price $124.88 Regular priceUnit price Case of 12 $10.41/filter -
MERV 8Contact SupportVendor:AAF Flanders20x25x6 NaturalAire Choice Allergen MERV 8
Regular price $190.99Sale price $190.99 Regular priceUnit price Case of 3 $63.66/filter -
MERV 10Vendor:AAF Flanders12x24x1 NaturalAire Microparticle MERV 10
Regular price $87.99Sale price $87.99 Regular priceUnit price Case of 6 $14.67/filter -
MERV 10Vendor:AAF FlandersPREpleat LPD MERV 10 High Capacity
Regular price From $111.99Sale price From $111.99 Regular priceUnit price Case of 12 $9.33/filter -
MERV 10Vendor:AAF Flanders14x20x1 NaturalAire Microparticle MERV 10
Regular price $89.99Sale price $89.99 Regular priceUnit price Case of 6 $15.00/filter -
MERV 13Vendor:AAF Flanders10x24x1 NaturalAire Healthy Ultra MERV 13
Regular price $226.99Sale price $226.99 Regular priceUnit price Case of 12 $18.92/filter -
MERV 8Vendor:AAF Flanders20x21x1 NaturalAire Odor Eliminator with Baking Soda MERV 8
Regular price $91.99Sale price $91.99 Regular priceUnit price Case of 4 $23.00/filter -
MERV 13Vendor:AAF Flanders24x24x1 NaturalAire Healthy Ultra MERV 13
Regular price $261.99Sale price $261.99 Regular priceUnit price Case of 12 $21.83/filter
