GRAINGER 495J33 Pleated Merv Air Filter 20X20X4

( Brand: Grainger ), ( Manufacturer Part Number: 495J33 ), ( Part Type: Air Filter )

Review GRAINGER Pk Pleated Air Filter 20x20x4 Merv

The Grainger 495J33 Pleated Air Filter, measuring 20 inches by 20 inches by 4 inches, is a high-performance replacement filter designed to maintain optimal indoor air quality in commercial and industrial environments. This MERV (Minimum Efficiency Reporting Value) 13 filter is engineered to capture and retain a broad spectrum of airborne particles, including dust, pollen, mold spores, and smoke.

The filter's pleated design increases its surface area, allowing it to trap more particles per square inch compared to flat-panel filters. It features a high-density, synthetic media that is resistant to tearing and folding, ensuring long-lasting efficiency and effectiveness. The filter's tight pleats also help maintain an even flow of air, reducing pressure drops and minimizing energy consumption.

This Grainger air filter is designed to fit standard 20x20x4 inch filter housings. Its white color blends seamlessly with various HVAC systems, while its reinforced frame and perforated cage provide added durability and ease of handling. The filter comes with a conveniently printed MERV rating and filter number on the label for easy identification and tracking.

By regularly replacing old filters with genuine Grainger 495J33 Pleated Air Filters, you can ensure that your HVAC systems continue to function at their best, providing cleaner, healthier air for your workforce and customers.

Pros and Cons of Buying Grainger 495J33 Pleated Air Filter (20x20x4 MERV)

The Grainger 495J33 pleated air filter, with dimensions of 20 inches by 20 inches by 4 inches and a MERV rating of 13, is a common choice for commercial and industrial HVAC systems. Like any product, it has its advantages and disadvantages. Here's a brief analysis:

1. High MERV Rating: The filter's MERV (Minimal Efficiency Reporting Value) rating of 13 indicates it can effectively capture particles as small as 0.3 microns, making it suitable for environments requiring high-efficiency filtration.

2. Long Lasting: The pleated design allows for a larger filter media area, which can capture more particles and extend the filter's lifespan.

3. Easy Installation: The 20x20 size is commonly used for many HVAC systems, making it easy to find and install.

4. Reliable Brand: Grainger is a trusted brand with a reputation for manufacturing high-quality products.

1. Higher Cost: Compared to lower MERV-rated filters, the Grainger 495J33 filter may be more expensive due to its higher efficiency and larger media area.

2. Increased Airflow Resistance: The increased efficiency of the filter may result in higher airflow resistance, which can put additional stress on the HVAC system and potentially increase energy consumption.

3. Requires More Frequent Replacement: Due to its high efficiency, the filter may need to be replaced more frequently than lower MERV-rated filters, leading to additional costs.

The Grainger 495J33 pleated air filter (20x20x4 MERV) offers several advantages for applications requiring high-efficiency filtration. Its high MERV rating, long-lasting design, ease of installation, and reputation as a reliable brand make it an attractive choice. However, its higher cost, increased airflow resistance, and more frequent replacement needs should be carefully considered before making a purchase.

If you are looking for a high-efficiency air filter for your commercial or industrial HVAC system and are willing to accept the additional costs and maintenance requirements, the Grainger 495J33 pleated air filter (20x20x4 MERV) is a solid choice. If, however, you are looking for a more cost-effective solution, you may want to consider a lower MERV-rated filter instead. Always consult with a qualified HVAC professional for specific recommendations based on your system's needs.

Details:

Power adapters and other modifications may be necessary for proper operation in countries.

part #: 495j33 price

• $181.92

specifications aifilteheatin:

• brand: Grainger
• mpn: 495j33
• part type: Air Filter

seller aifilteheatin:

• city: Lake Forest, IL
• # reviews: 134491
• rating: 99.7%

general aifilteheatin:

• Heating, Cooling Air > Indoor Air Quality Fans > Air Filters
• condition: New

returns aifilteheatin:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Seller

payments aifilteheatin:

• credit card: Diners-club
• wallet: Apple-pay
• other

offer aifilteheatin:

• sold: 0
• started: January 13, 2026
• availability: In Stock
• options: Ship-to-home

shipping aifilteheatin:

• carrier: UPS
• service: UPS Ground
• type: Fixed
• class: Standard
• transit: 2-4 Days
• cost: $0.00

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