17.5x23.5x4 MERV 13 Pleated Air Filter

Actual Size: 17.38x23.38x3.75"

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New look, same great filter

We’re updating the “look” of our filters.
While we do, your air filter will be the correct size & performance, but may look different than the image above. Learn more

Merv 8

Standard

Merv 11

Superior

Merv 13

Optimal

$171.24

$319.68

in stock

Ships in 24 hours

Quantity Discount

1 for$53.28 ea2 for$33.29 eaSave 38%3 for$31.85 eaSave 40%4 for$31.13 eaSave 42%5 for$29.82 eaSave 44%6-11 for$28.54 eaSave 46%12+ for$27.31 eaSave 49%

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OPTIMAL AIR FILTRATIONRESIDENTIAL AND/OR COMMERCIAL USEChange Every 3 Months

ABOUT

This is a list 17.5x23.5x4 MERV 13 air filter replacement for your furnace, air conditioner, heat pump, or HVAC system
Actual air filter size: 17.38x23.38x3.75"
MERV 13 synthetic media (comparable with MPR 1500/1900 and FPR 10) offers the best protection from dust, pollen, pet dander, mold, smog, bacteria, and virus carrying particles by trapping 98% of airborne particles without impacting air flow.
High-quality construction means electrostatically charged pleated filter media, reinforced wire backing for structural integrity, and a durable frame to resist heat and humidity
Built to last 3 months. 300% longer than fiberglass models
100% manufactured in the United States and designed with recyclable materials
Learn more about 17.5x23.5x4 Air Filters