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Aprilaire 813 MERV 13 Expandable Filter (2 Pack)
Aprilaire 813 Expandable Filter
Aprilaire 813 Expandable Filter
  
Aprilaire Filter
Model Number: 813 (2 Pack)
Nominal Expanded Size: 20" x 25" x 4"
Exact Collapsed Size: 26" x 4.25"
Filter Rating: MERV 13
Expected Duration: 6 to 12 months
Allergen Grade: Basic
Our Price: $134.00

:14807

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: A813-(2-PACK)
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Description Fits These Units Other Filter Options
 
Aprilaire says:
Our MERV 13 filters trap 98% of visible airborne dust and other large particles. They permanently captures at least 97% of airborne pollen-sized particles and is the best option for allergy sufferers. Provides more than 30 times the filtering media used in standard 1" furnace filters.

The new #810 and #813 filters are made to fit common 20x25x5 filter sizes.
Features
Aprilaire 813
Space-Gard 813

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