Camfil Dual 9 Pleated Filter


$155.00 - $403.00
  • Lasts 9-12 months (longest filter lifespan possible!)
  • Lower cost of maintenance
  • Lower energy costs
  • Less waste
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Product Overview


LONG lifespan, HIGH energy efficiency, LOW maintenance costs, LESS waste

Home or business owners: Are you tired of changing air filters frequently? Are you sick of spending money every month on maintenance costs? Are those high energy bills getting out of control? Do you wish you could do more to lower your carbon footprint and reduce the impact on the environment?

Well, the Camfil Dual 9 is here, and it's a game-changer. You need it in your facility for these reasons and more:

  • Guaranteed to last between 9 and 12 months. Life expectancy is increased by 3-4 times!
  • Longest possible service life reduces the need for frequent filter changes.
  • Conserves labor resources for more critical maintenance projects.
  • Reduces energy consumption.
  • Reduces maintenance and cleaning costs.
  • Improves filtration for better protection of your business' HVAC equipment.
  • Improve indoor air quality for your family.
  • Better for the environment with less waste.
  • Compatible with any furnace or AC system in all industries.

Best of all, this filter can be used in any kind of building, from small homes to high rises and airports.


  • Dual but equal MERV ratings (MERV 9 and MERV 9A)
  • Lifespan: 9-12 months
  • Sold in packs of six or twelve
  • Highest level of continuous particle removal
  • Lowest energy consumption
  • Longest service life


Tested for years before being released on the market, the Camfil 30/30 Dual 9 is our highest energy saver, with a lifetime efficiency and a long-lasting life of 9 to 12 months... Guaranteed! It will last 9 months in heavy load applications and 12 months in light to moderate applications.

It also reduces the need for coil and system cleaning by up to 50% compared with lower efficiency MERV 8 and MERV 7 solutions.

For every Dual 9 filter you use, this translates to three or four lower-cost pleated filters. This prevents/reduces:

  • Waste disposal
  • Landfill impact
  • Annual filtration costs
  • Energy consumption
  • Maintenance costs and time

At the same time, you get a boost in indoor air quality, as the Dual 9 removes airborne pollen, allergens, and more, including dust arising from:

  • Mites
  • Textile and carpet fibers
  • Mold spores
  • Lint
  • Cement
  • Coal
  • Sanding
  • Lead
  • Legionella
  • Nebulizers
  • Humidifiers

Camfil was the first air filtration manufacturer to offer a written performance guarantee on product performance and now they have raised the bar to the highest level ever — providing customers the lowest "Total Cost of Ownership" value proposition with no risk. Built to last. Tested for proof.

For more information on product performance guarantee, download the Camfil guarantee brochure (PDF)


Shipping is always FREE for Canadian shoppers on all orders, including the Camfil Dual 9. Order today by 11 a.m. and get your order the next business day! Some restrictions apply.


Enjoy fast, secure online purchases with Visa, MasterCard, or PayPal 24/7 for your convenience. To place an order by phone, call us anytime between 9 a.m. and 2 p.m. Eastern time, Monday through Friday, at (888) 315-0105.


  • Model: Dual 9
  • Efficiency: Merv 9 and Merv 9A
  • Media: Dual layered, blended polyester
  • Color: Green
  • Made in USA


Covered for ONE YEAR under the manufacturer's warranty.


If you are unsatisfied with your Dual 9 filter in any way, you can return your items within 10 business days of receiving the order. Please note, we only accept items returned in perfect condition. Buyer pays for all shipping and handling costs for returns.

NOTE: Product photos are for illustration purposes only and don't necessarily reflect the actual product you will receive.

For more information on Camfil Dual 9 pleated air filters, download the Dual 9 brochure (PDF)