DAMNfilters.com - Altair - 221A3087P118 OEM Replacement Filter Representative image. Actual filter may look different.

Have a question about part number 221A3087P118?

Jeff, Jim and Wendy are here Monday through Friday, 8am to 5pm (CST) to answer any of your damn filter questions.

Send us a message, chat now, or call us at, 844-605-3266.


Tell us what you want to pay for Altair 221A3087P118, and we won’t turn down any reasonable offer.

(Orders of six filters or more.)

DAMN Filters' industrial strength guarantee.

DAMN Filters - Curse for them by name.

Shopify secure badge

221A3087P118 - Altair - OEM Replacement Filter

  • $141.18
NAME YOUR DAMN PRICE - On orders of 6 filters or more. Try for free.

221A3087P118 Filter Media Upgrades

  • Standard: 80/20 Cellulose/Polyester Blend - Max Temp: 180F. (MERV 11)
  • Upgrade: 100% Nanofiber FR - Max Temp: 170F. (MERV 15)
  • Upgrade: 100% Spun Bond Polyester: - Max Temp: 275F.
  • (See full filter media specs here.)

Filter Media Type - Select your filter media type in the dropdown box, below:

221A3087P118 Details

OEM Make: Altair
Part Number: 221A3087P118
Dimensions: 12.75 x 26 x 17.5 x 8.375
Outside Diameter: 12.75
Length: 26
Inside Diameter: 8.375
Top: open
Bottom: open
Shape: conical
Approx. Square Footage of Filter Media: 222.64
Notes: OO Conical

American Made with Pride: All US-sourced materials. No foreign crapola.
No Corners Cut on Materials: Our damn filters weigh a pound or two more on average than the competitions' because of heavier, more durable, materials. Quality materials make a filter last longer.

Altair dust collector filter by DAMN Filters.

Build details: Standard construction of cross reference 221A3087P118 cartridge filter includes; heavy gauge steel structural elements, one-piece closed cell neoprene gasket, polyurethane potting compound, and flame resistant 80/20 Cellulose/Polyester blend filter media. (Nanofiber or Spunbond upgrades available.)

Part number history: Our internal configuration file for this Altair filter was updated last in December 2014. Our interchange control ID is, Top open DF-393796420-01 and is the proper dimension of a Altair replacement filter for part number 221A3087P118. It will meet, or exceed, the original Altair filter specification.

Dust Collector Filter Industrial Specifications

In addition to Altair, we make OEM Replacement filters for all the top dust collectors and industrial ventilation in the industry today. We guarantee fit and function at an unbeatable price. If you don't see the industrial filter you need, call us today at (844) 605-3266 . We can cross reference any filter for your specific industiral application.

We Also Recommend