Nu-Calgon 4940-48 - PermaFilter 20" X 30" X 5" Each
Nu-Calgon 4940-48 – PermaFilter 20" x 30" x 5" (Each)
Product Description :
The Nu-Calgon 4940-48 PermaFilter 20" x 30" x 5" is a high-efficiency permanent air filter designed to deliver superior indoor air quality and long-term savings. Constructed with a durable aluminum frame and electrostatically charged media, this filter effectively traps dust, pollen, and airborne contaminants without restricting airflow. Unlike disposable filters, the PermaFilter can be easily washed and reused, reducing maintenance costs and environmental waste.
Ideal for residential, commercial, and HVAC applications, this 20x30x5 filter helps maintain system efficiency, prevents coil buildup, and supports optimal air circulation. Backed by Nu-Calgon’s trusted quality, it’s the perfect long-term filtration solution for homeowners and contractors seeking dependable performance and sustainability.
Key Features:
- Permanent, washable electrostatic filter – no replacements needed
- 20" x 30" x 5" nominal size for standard HVAC systems
- Heavy-duty aluminum frame resists corrosion and bending
- Traps dust, pollen, lint, and other airborne particulates
- Maintains airflow efficiency and extends HVAC system life
- Eco-friendly, cost-effective alternative to disposable filters
Specifications:
- Brand: Nu-Calgon
- Model: 4940-48
- Type: Permanent Washable Air Filter
- Nominal Size: 20" x 30" x 5"
- Frame Material: Aluminum
- Reusability: Washable and Reusable
- Weight: Approx. 4.5 lbs
Common Applications:
Residential HVAC systems • Light commercial air handlers • Furnace and A/C return air systems
| Package Quantity | 1 Item |
|---|---|
| Item Returns | Sorry, the item can't be returned |
Write Your Own Review


