PERMAFILTER 4940-24 Electrostatic Merv Air Filter 20X24X1

( Brand: Permafilter ), ( Manufacturer Part Number: 4940-24 ), ( Color: Gray ), ( Item Length: 24 In ), ( Filtration Technology: Electrostatic ), ( Item Depth: 1 In ), ( Filter Life: Permanent ), ( Type: Flat Panel ), ( Features: Reusable/washable Filter ), ( Application: Furnace, Air Conditioner ), ( Item Width: 20 In ), ( Filter Media: Anti-microbial Material )

Review PERMAFILTER 20x24x1 Electrostatic Reusable Air Filter Merv Gray

Introducing the PermaFilter 4940-24 20x24x1 Electrostatic Air Filter MERV, a high-performance air filtration solution designed to enhance indoor air quality in both residential and commercial settings.

Measuring 20 inches in width, 24 inches in height, and 1 inch in depth, this filter is perfectly suited for standard 20x24 inch air filter slots. The filter boasts an impressive MERV (Minimum Efficiency Reporting Value) rating of 15, making it an effective tool in capturing airborne particles as small as 0.3 microns.

Constructed using advanced electrostatic media technology, the PermaFilter 4940-24 attracts and retains particles through an electrostatic charge. This media is known for its ability to capture and hold larger quantities of pollutants compared to traditional fiber media filters. The result is cleaner, fresher air that flows more freely and evenly through your HVAC system.

The PermaFilter 4940-24 is easy to install, with no tools required for most applications. Simply slide it into place, and secure it using the provided clips or clips already in place on your HVAC system. The filter's electrostatic media does not require replacement, making it a cost-effective, long-lasting solution for maintaining optimal indoor air quality.

The PermaFilter 4940-24 is suitable for various applications, including homes, offices, schools, and hospitals. It is particularly beneficial for individuals with allergies or respiratory conditions, as well as those living in areas with high levels of pollution or dust. By trapping airborne particles, this filter helps to reduce the presence of allergens, pollutants, and other contaminants, contributing to a healthier, more comfortable living or working environment.

In summary, the PermaFilter 4940-24 20x24x1 Electrostatic Air Filter MERV is a versatile, high-performance air filtration solution that captures particles as small as 0.3 microns using advanced electrostatic media technology. With its impressive MERV rating of 15, easy installation, long lifespan, and cost-effectiveness, it is an ideal choice for those seeking to enhance their indoor air quality and breathe easier.

Pros and Cons of buying a Permafilter 4940-24 20x24x1 Electrostatic Air Filter MERV 13

The Permafilter 4940-24 20x24x1 Electrostatic Air Filter MERV 13 is a popular choice for homeowners looking to improve their indoor air quality. This filter offers several advantages due to its electrostatic design and MERV 13 rating. In this article, we will discuss the pros and cons of buying this air filter to help you make an informed decision.

1. MERV 13 Rating: The filter has a high Minimum Efficiency Reporting Value (MERV) rating of 13, which means it can effectively trap particles as small as 0.3 microns, such as pollen, dust mites, and smoke.

2. Electrostatic Design: The electrostatic charge in the filter attracts and captures airborne particles, providing an additional layer of filtration beyond the standard fiber media filters.

3. Long Lasting: The Permafilter 4940-24 20x24x1 Electrostatic Air Filter can last up to 12 months, depending on the environment and usage.

4. Easy to Install: The filter is designed to fit standard 20x24x1 filter slots, making it easy to install and replace.

5. Reduces Energy Consumption: By trapping more particles in the air, the filter reduces the amount of work required by the HVAC system, leading to energy savings.

1. Cost: The Permafilter 4940-24 20x24x1 Electrostatic Air Filter is more expensive than standard fiber media filters due to its electrostatic design and higher MERV rating.

2. Maintenance: The filter requires occasional cleaning to maintain its efficiency. This involves vacuuming or washing the filter and allowing it to dry completely before reinstalling.

3. Not Reusable: Unlike some other filters, the Permafilter 4940-24 20x24x1 Electrostatic Air Filter is not reusable and must be replaced every 12 months or as needed.

The Permafilter 4940-24 20x24x1 Electrostatic Air Filter MERV 13 offers several advantages in terms of air filtration, longevity, and energy savings. However, it comes with a higher cost and requires occasional maintenance. If you are looking for a high-performance air filter that can effectively improve your indoor air quality and last for an extended period, then this filter is a worthwhile investment. On the other hand, if you are on a tight budget or prefer a more cost-effective filter, you might want to consider other options. Ultimately, the decision depends on your specific needs and priorities.

Details:

PermaFilter 20x24x1 Electrostatic Reusable Air Filter MERV 8 Gray 4940-24.

part #: 494024 price

• $35.00

specifications aifilteheatin:

• brand: Permafilter
• mpn: 4940-24
• color: Gray
• item length: 24 In
• filtration technology: Electrostatic
• item depth: 1 In
• filter life: Permanent
• type: Flat Panel
• features: Reusable/washable Filter
• application: Furnace, Air Conditioner
• item width: 20 In
• filter media: Anti-microbial Material

shipping aifilteheatin:

• type: Calculated
• cost: $12.92
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• transit: 5-12 Days

general aifilteheatin:

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

offer aifilteheatin:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: May 14, 2026

seller aifilteheatin:

• # reviews: 23
• city: Florence, South Carolina
• rating: 100.0%

payments aifilteheatin:

• wallet: Paypal
• credit card: Diners-club
• other
• money order

returns aifilteheatin:

• policy: No Returns