AirSafe™ Furnace Filter Reorder Pack



Custom Size

If you require custom sizing, please specify the size of your filter below (length” x width”)

Frequently Bought Together

Add Frame for Filters (Same Size as Filters)

ThermoPro Touch Screen Wireless Humidity Monitor

SKU: CSN-AS-ROPK Category:


SHIPPING Included Continental U.S.

  • 3 Replacement Filters
  • 100% Satisfaction Guarantee
  • Made in the U.S.A.
  • Easy to Install
  • True MERV 6 Rating
  • Won’t Restrict Air Flow
  • Filter media captures more dust

AirSafe™ Furnace Filters are now exclusively distributed by Crawl Space Ninja.

AirSafe Furnace Air Filters logo

About AirSafe

AirSafe™ Furnace Filters are the highest quality residential furnace filter for controlling dust, pet dander, cigarette smoke, dust mites, pollen, ragweed, mold spores, and other indoor allergens.

Our one of a kind furnace filter frame is hand made in East Tennessee. It is the only furnace filter frame designed to stop allergens from entering your A/C system and ductwork. The triple defense polyester filtration media is disposable and easily installed in our furnace filter frame to catch and hold more indoor allergens than any other furnace filter you can buy. You can rest easy knowing that our unique frame and filter media work together to keep your home free of indoor allergens.

Simply put, the AirSafe™ Furnace Filter is the best on the market at capturing dust and allergens.

Filter Reorder Pack

You will receive 3 custom AirSafe™ Furnace Filter filters when you purchase our Reorder Pack.

Check out the video below to learn how to install your new frame and filter.

Need a frame? Get our Starter Pack here.


Additional information

Weight 1 lbs
Dimensions 30 × 20 × 3 in
Filter Size

10x10x1, 10x12x1, 10x14x1, 12x12x1, 12x18x1, 12x20x1, 12x24x1, 12x30x1, 14x14x1, 14x20x1, 14x24x1, 14x25x1, 14x30x1, 16x16x1, 16x20x1, 16x24x1, 16x25x1, 16x30x1, 18x18x1, 18x20x1, 18x24x1, 18x30x1, 20x20x1, 20x24x1, 20x25x1, 20x30x1, 24x24x1, 24x30x1, 25x25x1, 25x30x1, 30x30x1, Custom (specify below)


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