Day and Night 20X23X4.25 MERV 8 Replacement Filter

Actual Size: 19.88x22.63x4.25"

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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

$270.06

$489.84

in stock

Ships in 24 hours

Quantity Discount

1 for$81.64 ea2 for$51.01 eaSave 38%3 for$49.03 eaSave 40%4 for$48.36 eaSave 41%5 for$46.68 eaSave 43%6+ for$45.01 eaSave 45%

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STANDARD AIR FILTRATIONRESIDENTIAL AND/OR COMMERCIAL USEChange Every 3 Months

ABOUT

This is a list 20x23x4 MERV 8 air filter replacement for your furnace, air conditioner, heat pump, or HVAC system
Actual air filter size: 19.88x22.63x4.25"
MERV 8 synthetic media (comparable with MPR 600 & FPR 5) offers standard protection from dust, pollen, and more by trapping 90% 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 20x23x4 Air Filters