21.5x21.5x1 Air Filter 4-PACK MERV 8 HVAC Pleated A/C Furnace Filters MADE IN USA

Product Description

Filter King is dedicated to keeping your air fresh and clean. Whether it's dust, pollen, or smoke, our filters have got you covered. With over 800 air filter sizes ready to go, our top-quality filters work wonders in homes, offices, and hospitals. Find the perfect filter for your space and enjoy the best air quality possible.

Why Choose Our Filters?

Our filters not only serve as your defense against common allergens but also help you save money. A simple filter change can prevent costly repairs and reduce your monthly energy costs. All of our filters are made in the USA and offer premium features such as a pleated, electrostatic design that captures a multitude of particles. Plus, our robust reinforced beverage board frame ensures durability in extreme temperatures.

Why the Lion?

We chose the lion as our symbol because, much like this majestic king of the land, we aim to deliver quality fit for royalty. When you choose Filter King, you can expect nothing but the best.

4 Packs

This MERV 8 rated 4 pack Air Conditioner Filter comes in a size of 21.5" x 21.5" x 1" (Actual Size: 21.5" x 21.5" x .75"). Fully manufactured in the United States, these filters are made from the highest quality materials and construction (EPA Establishment Number: 103501-FL-1).

Max Performance

Our filters can last up to 90 days before needing replacement, providing long-lasting performance. We recommend changing your home air filter every 30 - 90 days for 1-inch filters to maintain the longevity of the intended application like A/C and heaters.

Capture More

The pleated design of our filters captures more particles and extends the lifetime of the filter. MERV Filters trap airborne particles without impacting airflow, so you can feel the difference in just 48 hours.

Fast & Easy Installation

Our replacement air filters for your home are designed for quick and simple installation. Just open, slide, and close, and enjoy the benefits of clean, fresh air. Visit our store to get your hands on Filter King's top-quality filters and experience the difference for yourself.

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