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Need a different depth?
Same size, deeper filter
Below is 20x25 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 1-4Vendor:AAF Flanders20x25x1 Flanders Nested Glass EZ-Green Filter
Regular price $114.99Sale price $114.99 Regular priceUnit price Case of 24 $4.79/filter -
MERV 8Vendor:AAF Flanders16x25x5 NaturalAire Choice Allergen MERV 8
Regular price $194.99Sale price $194.99 Regular priceUnit price Case of 2 $97.50/filter -
MERV 13Up to $40.31 offVendor:AAF FlandersWAREHOUSE DEAL 20x20x1 NaturalAire Healthy Ultra MERV 13
Only 1 leftRegular price $142.99Sale price $142.99 Regular priceUnit price Case of 10 $14.30/filter$183.30 -
MERV 13Vendor:AAF Flanders16x25x1 NaturalAire Healthy Ultra MERV 13
Regular price $181.99Sale price $181.99 Regular priceUnit price Case of 12 $15.17/filter -
Vendor:AAF Flanders10x25x1 NaturalAire Standard MERV 8
Regular price $232.99Sale price $232.99 Regular priceUnit price Case of 12 $19.42/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 8Vendor:AAF FlandersNaturalAire Standard MERV 8
Regular price $81.99Sale price $81.99 Regular priceUnit price Case of 6 $13.67/filter -
MERV 10Up to $20.01 offVendor:AAF FlandersWAREHOUSE DEAL 20x22x1 NaturalAire Microparticle MERV 10
Only 1 leftRegular price $119.99Sale price $119.99 Regular priceUnit price Case of 7 $17.14/filter$140.00 -
MERV 8Vendor:AAF FlandersCustom Size NaturalAire Standard MERV 8 Air Filter
Regular price $208.99Sale price $208.99 Regular price -
Vendor:AAF Flanders18x25x1 NaturalAire Healthy Ultra MERV 13
Regular price $332.99Sale price $332.99 Regular priceUnit price Case of 12 $27.75/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 10Vendor:AAF Flanders20x24x1 NaturalAire Microparticle MERV 10
Regular price $109.99Sale price $109.99 Regular priceUnit price Case of 6 $18.33/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 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 Flanders16x25x4-1/2 NaturalAire Choice Allergen MERV 8
Regular price $104.99Sale price $104.99 Regular priceUnit price Case of 2 $52.50/filter -
Vendor:AAF Flanders25x30x1 NaturalAire Healthy Ultra MERV 13
Regular price $380.99Sale price $380.99 Regular priceUnit price Case of 12 $31.75/filter
