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Christmas Sale Filterbuy 13x21.5x1 Air Filter Merv 8 Dust Defense (1-pack), Pleated Hvac Ac Furnace Air Filters Replacement (actual Size: 12.88 X 21.50 X 0.75 Inches) Instant 65% Discount [543aAV0t]

$17.99 $57.99 -69%

Filterbuy 13x21.5x1 Air Filter MERV 8 Dust DefenseExperience superior air quality with the Filterbuy 13x21.5x1 Air Filter MERV 8 Dust Defense. This high-performance air filter is designed to protect your home from allergens, dust, and other contamina

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Filterbuy 13x21.5x1 Air Filter MERV 8 Dust Defense

Experience superior air quality with the Filterbuy 13x21.5x1 Air Filter MERV 8 Dust Defense. This high-performance air filter is designed to protect your home from allergens, dust, and other contaminants. With its MERV 8 rating, it effectively traps 90% of dust particles, comparable to MPR 600 and FPR 5 standards, ensuring a healthier living environment.

Key Features and Specifications

The Filterbuy air filter is constructed with MERV 8 synthetic media, providing exceptional filtration without compromising airflow. Its 14 pleats per foot design captures more harmful particles, lasting up to three times longer than traditional fiberglass filters. This filter is easy to install and features beverage board frames with dual wire backings for improved structural integrity. Additionally, the industrial-grade components are 100% manufactured in the United States, ensuring quality and sustainability.
  • High MERV 8 rating for effective particle capture
  • 14 pleats per foot for extended lifespan
  • Easy installation with beverage board frames and dual wire backing

Practical Uses and Benefits

The Filterbuy 13x21.5x1 Air Filter MERV 8 Dust Defense is perfect for furnaces, air conditioners, heat pumps, and HVAC systems. By reducing indoor air pollution, it helps alleviate allergy symptoms and improve overall respiratory health. This filter is ideal for households with pets, children, or individuals sensitive to allergens. Replace every 90 days for optimal performance and enjoy cleaner, healthier air in your home.
  • Protects against mold, pollen, and dust particles
  • Improves indoor air quality and respiratory health
  • Perfect for homes with pets or children

What Our Customers Say

January 1, 2026

Absolutely no complaints!

The product works just absolutely so perfectly.

- Katherine J..

January 1, 2026

Absolutely no complaints!

An excellent tool that is very, very tough.

- Kane B..

January 1, 2026

Absolutely no complaints!

A great item. It is well worth the money.

- Esther C..

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