Most filters fail at the frame.

The Cardboard Problem vs. The FILTR Solution

Traditional Cardboard

✕

External cardboard frame

✕

Vulnerable to moisture and humidity

✕

Can buckle under airflow pressure

✕

Allows air bypass around edges

FILTR Performance

RECOMMENDED
✓

No cardboard construction

✓

Resistant to moisture and mold

✓

Internal wire ring support

✓

Eliminates air bypass

Why Bypass Matters

Even a thin layer of contamination on HVAC coils has been shown to increase energy consumption by up to 37%.

Actual results may vary depending on system condition and maintenance.

Engineered for Performance

No Cardboard Frame

Eliminates Bypass

Moisture & Mold Resistant

Maintains Airflow

Protects HVAC System

Built for Humid Climates