Why do Homeowners Choose 20x20x5 Air Bear Filters?

At Air Bear, we take pride in manufacturing high-quality air filtration products designed to protect your HVAC system and improve indoor air quality (IAQ). When choosing a 20x20x5 air filter replacement, homeowners deserve a reliable product that simultaneously captures airborne particles and keeps their furnace and air conditioner running efficiently.

Most importantly, our long-lasting 20x20x5 pleated air filters offer without a doubt superior dust-holding capacity while maintaining excellent airflow.

All airbear.com air filters are direct from the manufacturer geniune Air Bear products and made in the USA. Available at competitive prices with fast shipping—most orders ship within 24 hours! 

20x20x5 Air Bear Filters Key Product Information

• Size: 20x20x5 (actual 19.75" x 20.75" x 4.94" in.) Please make sure you have the correct size
• Gross Media Area: 19.40 sq. ft.
• Pack Options: Available in 4 Packs
• MERV Ratings: Choose from MERV 8, 11 and 13
• Quality Construction: Premium air filtration with industry-leading low-pressure drops. Filter frame fingers support vertical pleats, ensuring they stay evenly spaced to maximize dirt-holding capacity
• American-Made: Heavy-duty, moisture-resistant filter frame maintains strength and shape even in high humidity environments
• Genuine TRION Air Bear Quality: Direct from the manufacturer
• Secure Checkout: Fast, safe, and easy ordering process

Engineered for Air Bear Supreme 20x20 Models:

Compatible with:

When should you replace your 20x20x5 Air Bear furnace filter?

Because 20x20x5 Air Bear filters offer superior performance compared to standard filters and cheap competitor knock offs, you can often expect can up to 6 months of filter life. However, you may need to replace your filter more frequently if:

• You have pets that shed dander and fur.
• You or your family members suffer from allergies or respiratory conditions.
• Your home is located in a high-pollen or high-dust area.
• You run your HVAC system frequently or continuously.

A quick visual inspection can help—if your filter looks dirty or clogged, it's time for a replacement!  Elevate your indoor air quality with Air Bear’s timeless reliability. Experience cleaner, healthier air with a filter that is unquestionably built to last!

Choosing the Right MERV Rating

MERV (Minimum Efficiency Reporting Value) measures an air filter’s ability to capture airborne particles. Air Bear filters are available in three MERV ratings: 

• MERV 8 – Captures 90% of airborne particles (Comparable to MPR 600, FPR 4-5)
• MERV 11 – Captures 95% of airborne particles (Comparable to MPR 1000-1200, FPR 6-7)
• MERV 13 – Captures 95% of even smaller particles including virus carriers (Comparable to MPR 1500-1900, FPR 8-10)

No matter what MERV rating you choose, you will improve indoor air quality over fiberglass filters. Learn more about MERV Ratings HERE

Built for Performance & Durability

Air Bear filters feature a sturdy frame and wire backing for a perfect fit and proper airflow. The pleated design increases surface area, ensuring better filtration and airflow efficiency. Our filters help reduce exposure to:

• Dust and Dust Mites
• Pollen and Mold Spores
• Pet dander
• Seasonal allergens
• Virus carriers

Selecting the Right Air Filter Size

Air filters come with both nominal as well as actual sizes. First, the nominal size is rounded to the nearest whole inch. Second, the actual size reflects the precise dimensions. Is your previous filter lacking size markings? Simply measure its length, width, and depth to find the correct replacement.

With 20x20x5 TRION Air Bear Filters you're choosing quality, reliability, durability and airflow for clean air in your home. Learn more about our complete lineup of air cleaner housings for you home here