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Christmas Sale Filterbuy 16x25x4 Air Filter Merv 13 Optimal Defense (4-pack), Pleated Hvac Ac Furnace Air Filters Replacement (actual Size: 15.50 X 24.50 X 3.63 Inches) Up To 35% Off [E3pNA2qJ]

$47.99 $153.99 -69%

Optimal Defense with MERV 13 Air FiltersLooking to upgrade your home's air quality? The Filterbuy 16x25x4 Air Filter MERV 13 Optimal Defense is a top-tier solution for your HVAC, furnace, air conditioner, or heat pump. This 4-pack of high-performance

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Christmas Sale Filterbuy 16x25x4 Air Filter Merv 13 Optimal Defense (4-pack), Pleated Hvac Ac Furnace Air Filters Replacement (actual Size: 15.50 X 24.50 X 3.63 Inches) Up To 35% Off [E3pNA2qJ]

Optimal Defense with MERV 13 Air Filters

Looking to upgrade your home's air quality? The Filterbuy 16x25x4 Air Filter MERV 13 Optimal Defense is a top-tier solution for your HVAC, furnace, air conditioner, or heat pump. This 4-pack of high-performance filters is designed to protect your home from a wide range of airborne contaminants. With their MERV 13 rating, these filters are comparable to MPR 1500-1900 and FPR 10, ensuring they trap up to 98% of dust particles while maintaining optimal airflow. Their advanced construction and durable materials make them a reliable choice for your home comfort system.

Superior Filter Specifications and Performance

Each Filterbuy air filter features a MERV 13 synthetic media that outperforms traditional fiberglass models. The high-quality construction includes an electrostatically charged design with 11 pleats per foot, capturing more harmful particles and lasting 3 times longer. This not only ensures better air quality but also reduces the frequency of replacements, making maintenance easier and more cost-effective. The filters are also available in actual size (15.50" x 24.50" x 3.63"), compatible with White Rodgers and Pro1 IAQ systems, making them a versatile option for various home comfort needs.

Enhanced Home Comfort and Air Quality

Experience the difference with Filterbuy's MERV 13 air filters. Designed for easy installation, these filters feature beverage board frames with dual wire backings for improved structural integrity and resistance to extreme temperatures. The industrial-grade components are 100% manufactured in the United States and are designed with recyclable materials, ensuring a sustainable choice for environmentally conscious consumers. Ideal for homeowners seeking premium air filtration, these filters are a perfect fit for any HVAC system, providing clean air and a healthier living environment. Replace every 90 days for best performance and enjoy the benefits of Filterbuy's Optimal Defense air filters.

What Our Customers Say

January 18, 2026

Absolutely no complaints!

The product is of excellent quality and a superb piece of engineering.

- Sterling S..

January 18, 2026

Absolutely no complaints!

The quality for the cost is incredible.

- Virginia M..

January 18, 2026

Absolutely no complaints!

It's a very well-made product, great quality and design.

- Abel H..

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