MERV 13 Replacement for Ruud 17.5x21x4.5 (17.25x20.75x4.38)RXHF-E17AM10, RXHF-E17AM13

Actual Size: 17.25x20.75x4.38"

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New look, same great filter

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Merv 8

Standard

Merv 11

Superior

Merv 13

Optimal

$246.18

$452.40

in stock

Ships in 24 hours

Quantity Discount

1 for$75.40 ea2 for$47.12 eaSave 38%3 for$44.94 eaSave 40%4 for$44.22 eaSave 41%5 for$42.61 eaSave 43%6+ for$41.03 eaSave 46%

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OPTIMAL AIR FILTRATIONRESIDENTIAL AND/OR COMMERCIAL USEChange Every 3 Months

ABOUT

This is a list 17.5 X 21 X 4.5 MERV 13 air filter replacement for your furnace, air conditioner, heat pump, or HVAC system
Actual air filter size: 17.25x20.75x4.38"
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 17.5 X 21 X 4.5 Air Filters