GRAINGER 21C091 Pack Pleated Merv Air Filter 190735001851 10X33X1

( Brand: Grainger ), ( Manufacturer Part Number: 21C091 ), ( Type: Filter ), ( Number In Pack: 12 ), ( Application: Furnace, Air Conditioner ), ( UPC: 190735001851 )

Review GRAINGER Pack Pleated Air Filter 10x33x1 Merv

Introducing the Grainger 21C091 12-Pack Pleated Air Filter, a high-performing and cost-effective solution for maintaining clean and efficient airflow in your HVAC system or industrial environment.

Measuring 10 inches in width, 33 inches in length, and 1 inch in depth, this air filter is designed to fit standard 10x33x1 filters slots. Its MERV (Minimum Efficiency Reporting Value) rating of 8 ensures it can effectively capture and retain a significant amount of airborne particles as small as 3 microns, including dust, pollen, and other common allergens. This makes it an excellent choice for applications where air quality is a priority, such as hospitals, laboratories, schools, or homes with allergy sufferers.

Constructed of high-quality, pleated polyester media, this air filter is engineered to provide superior filtration efficiency and extended service life compared to traditional flat-panel filters. Its pleats increase the filter surface area, allowing it to capture more particles and provide better airflow resistance. The polyester media is also electrostatically charged, which helps attract and retain even the smallest particles.

Each filter in this pack is individually wrapped in protective packaging to prevent damage during shipping and storage. The filters are also labeled with their respective filter numbers for easy identification and replacement.

The Grainger 21C091 12-Pack Pleated Air Filter is an ideal choice for facilities managers, maintenance professionals, and homeowners seeking a dependable and economical air filtration solution. With its high filtration efficiency, long service life, and convenient bulk packaging, this air filter offers excellent value and peace of mind.

The Grainger 21C091 12-pack pleated air filter, model number 10x33x1 MERV, is a commonly used air filter for HVAC systems. Here are some pros and cons to help you make an informed decision about purchasing this air filter:

1. MERV Rating: This air filter has a MERV (Minimum Efficiency Reporting Value) rating of 8, which means it is effective at trapping particles as small as 3 microns, including pollen, dust, and smoke.

2. 12-Pack: Buying a 12-pack of air filters at once is a convenient and cost-effective option for those who use air filters regularly.

3. Pleated Design: The pleated design of this air filter increases its surface area, allowing it to capture more particles than a flat filter.

4. Easy to Install: This air filter is easy to install in standard HVAC systems and fits most common filter frames.

1. Higher Cost: Compared to lower MERV rated filters, the Grainger 21C091 10x33x1 MERV 8 air filter is more expensive.

2. Replacement Frequency: Due to its high MERV rating and increased surface area, this air filter may need to be replaced more frequently than lower MERV rated filters.

3. Size: This air filter is not suitable for all HVAC systems. It is specifically designed for systems with a filter size of 10x33x1 inches.

In conclusion, the Grainger 21C091 12-pack pleated air filter, model number 10x33x1 MERV, is a high-performance air filter that effectively traps small particles in the air. However, it is more expensive than lower MERV rated filters and may need to be replaced more frequently. If you are looking for a cost-effective air filter, this may not be the best option for you. However, if you are looking for a high-performance air filter to improve the air quality in your home or workplace, this filter is a good choice. I would recommend considering the long-term benefits and costs before making a decision.

Details:

New set of 12.

part #: 21c091 prices

• $90.00-$119.88

specifications aifilteheatin:

• brand: Grainger
• mpn: 21c091
• type: Filter
• number in pack: 12
• application: Furnace, Air Conditioner
• upc: 190735001851

shipping aifilteheatin:

• class: Economy
• service: FedEx Ground Economy
• carrier: FedEx
• type: Fixed
• transit: 4-9 Days
• cost: $25.00

seller aifilteheatin:

• rating: 100.0%
• city: Douglasville, Georgia
• # reviews: 446

offer aifilteheatin:

• started: April 13, 2025
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0

payments aifilteheatin:

• other
• credit card: Discover
• wallet: Apple-pay

returns aifilteheatin:

• policy: No Returns

general aifilteheatin:

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

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