This section doesn’t currently include any content. Add content to this section using the sidebar.

Image caption appears here

Add your deal, information or promotional text


Trane FLRQB5AH18M11 17.7x20x4.7 MERV 11 QuikBox Replacement Media Filter - 2 Pack

Purchase Options
Delivery Frequency
Here's how it works:
These prices don't include taxes or other fees. This subscription auto-renews. It can be skipped or cancelled at anytime.
View subscription policy
Powered by
SHOP NOW for the Atomic Compatible (NO Assembly) for this item
  • Ships flat in 2 pack carton
  • 17.7 x 20 x 4.7
  • MERV 11
  • OEM Trane
  • QuickBox replacement filters are backward compatible to fit every TFM
  • For Cabinet Filter Box EQBFM185A0AH11
  • Designed for Trane QuikBox media cabinets with 18.5” wide air handlers
  • Synthetic fiber filter in a chipboard frame that ships flat and pops up to a finished assembly in less than one minute (instructions printed on frame)
  • High dust holding capacity
  • Average life 60-90 days
  • Up to 25 times more effective than a disposable 1" filter
  • 4.7 inch filters  

Trane Quick box Filters for Enviorwise Media Cabinets by Size and Model Number(Experience Checked by Atomic)

FLRQB5AH18M11 17.7 x 20 x 4.7

FLRQB5AH21M11 20.7 x 20 x 4.7

FLRQB5AH23M11 22.7 x 20.7 x 4.7

FLRQB5AH26M11 25.2 x 20 x 4.7

FLRQB5DN17M11 16.7 x 20 x 4.7

FLRQB5FR16M11 15.7 x 19 x 4.7

FLRQB5FR17M11 16.7 x 26 x 4.7 

FLRQB5FR21M11 20.2 x 26 x 4.7

FLRQB5FR24M11 23.7 x 26 x 4.7

Free Shipping Next Business Day

Customer Reviews

Based on 65 reviews
Ricky Rayborn
Good Prices

The prices were good along with excellent delivery times.

Great service

Super competitive prices and super quick shipping

john facchini
fast and quality

fast delivery and quality product

Mrs. Wright
Melanie W.

Exactly the same filters that came with our new a/c. Best price and super fast delivery. Would definitely recommend.

James Bird
Quick Service

I ordered my filters just a few days before my A/C service company was scheduled to come for annual service. The filters were delivered the day before the service date. Thank you!