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Need a different depth?
Same size, deeper filter
Below is 16x20 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 8Up to $17 offVendor:AAF FlandersWAREHOUSE DEAL 16x20x1 NaturalAire Standard MERV 8
Only 1 leftRegular price $79.99Sale price $79.99 Regular priceUnit price Case of 12 $6.67/filter$96.99 -
MERV 10Vendor:AAF Flanders16x20x1 NaturalAire Microparticle MERV 10
Regular price $116.99Sale price $116.99 Regular priceUnit price Case of 12 $9.75/filter -
MERV 10Vendor:AAF Flanders
16x20x1 NaturalAire Microparticle MERV 10
Regular price $69.99Sale price $69.99 Regular priceUnit price Case of 6 $11.67/filter -
MERV 8Vendor:AAF Flanders
16x20x1 NaturalAire Standard MERV 8
Regular price $96.99Sale price $96.99 Regular priceUnit price Case of 12 $8.08/filter -
MERV 8Vendor:AAF Flanders16x20x1 NaturalAire Odor Eliminator with Baking Soda MERV 8
Regular price $62.99Sale price $62.99 Regular priceUnit price Case of 4 $15.75/filter -
MERV 10Up to $41.11 offVendor:AAF FlandersWAREHOUSE DEAL 16x20x1 NaturalAire Microparticle MERV 10
Only 1 leftRegular price $98.88Sale price $98.88 Regular priceUnit price Case of 12 $8.24/filter$139.99 -
MERV 13Vendor:AAF Flanders16x20x1 NaturalAire Healthy Ultra MERV 13
Regular price $224.99Sale price $224.99 Regular priceUnit price Case of 12 $18.75/filter -
MERV 10Vendor:AAF FlandersNaturalAire Microparticle MERV 10
Regular price From $137.99Sale price From $137.99 Regular priceUnit price Case of 12 $11.50/filter -
MERV 8Vendor:AAF Flanders16x20x5 NaturalAire Choice Allergen MERV 8
Regular price $204.99Sale price $204.99 Regular priceUnit price Case of 2 $102.50/filter -
MERV 8Up to $55.11 offVendor:AAF FlandersWAREHOUSE DEAL 16x20x5 NaturalAire Choice Allergen MERV 8
Only 1 leftRegular price $149.88Sale price $149.88 Regular priceUnit price Case of 2 $74.94/filter$204.99 -
MERV 8Vendor:AAF Flanders16x20x4-1/2 NaturalAire Choice Allergen MERV 8
Regular price $164.99Sale price $164.99 Regular priceUnit price Case of 2 $82.50/filter -
MERV 1-4Vendor:AAF Flanders20x30x1 NaturalAire Cut-to-Fit Natural Fiber Washable Filter SM1006
Regular price $78.99Sale price $78.99 Regular priceUnit price Case of 6 $13.17/filter -
MERV 10Vendor:AAF Flanders16x25x1 NaturalAire Microparticle MERV 10
Regular price $143.99Sale price $143.99 Regular priceUnit price Case of 12 $12.00/filter -
MERV 8Vendor:AAF FlandersNaturalAire Standard MERV 8
Regular price From $95.99Sale price From $95.99 Regular priceUnit price Case of 12 $8.00/filter -
MERV 13Vendor:AAF FlandersNaturalAire Healthy Ultra MERV 13
Regular price From $174.99Sale price From $174.99 Regular priceUnit price Case of 12 $14.58/filter -
MERV 10Vendor:AAF Flanders20x20x1 NaturalAire Microparticle MERV 10
Regular price $70.99Sale price $70.99 Regular priceUnit price Case of 6 $11.83/filter
