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Filterbuy 21x22x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 20.50 x 21.50 x 0.75)
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Filterbuy 21x22x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 20.50 x 21.50 x 0.75)
Perfect for almost any home or business that wants great indoor air quality at a reasonable rate.
Filterbuy 21x22x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 20.50 x 21.50 x 0.75)
Item #: 118237152

Filterbuy 21x22x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA

Item #: 118237152

XCD 199

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*All items will import from US

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Order now and get it around Tuesday, July 28
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Perfect for almost any home or business that wants great indoor air quality at a reasonable rate.
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What Stands Out

High Filtration
MERV 13 rating ensures exceptional air quality by capturing pet dander, dust, and pollen, making it perfect for allergy sufferers and pet owners seeking a healthier home environment.
Multiple Pack Size
Each purchase includes two filters, providing greater value and convenience, allowing users to maintain their HVAC systems without frequent replacements, saving time and money in the long run.
Perfect Fit
Designed to fit standard HVAC and furnace systems, with precise dimensions that ensure optimal performance, preventing air leaks and guaranteeing effective filtration throughout your home.

Product Details

Shop Filterbuy 21x22x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 20.50 x 21.50 x 0.75) online at a best price in Anguilla. B00CK02INU
MERV Rating13
Compatible DevicesAir Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump
Filter Mounting TypeSlide In
Filter ShapeRectangular
Max Temperature200 Degrees Fahrenheit
Product GradeReplacement Parts
Filter Airflow DirectionVariable
Compatible Hvac SystemsCommercial, Industrial, Residential
Common ApplicationsAllergen Reduction, Antimicrobial, High Strength
Max Velocity615 Cubic Feet Per Minute
Item Dimensions L x W x Thickness21.5"L x 20.5"W x 0.75"Th (54.6 x 52.1 x 1.9 cm)
Unit Count2.0 Count
Material TypeAluminum, Plastic, Polypropylene
Air Filter ConstructionPleated
Brand NameFilterbuy
Model NumberAFB21x22x1M13pk2
UPC717267031806
Number of Items1
ManufacturerFilterbuy
Manufacturer Part NumberAFB21x22x1M13pk2
Item Type NameAir Filter
Included ComponentsAir Filters
BrandFilterbuy
MaterialAluminum, Plastic, Polypropylene
Product Dimensions (L x W x H)21.5"L x 20.5"W x 0.75"Th (54.6 x 52.1 x 1.9 cm)
Item Weight2 lbs (910 grams)

Who Should Buy?

Suitable For
  • Allergy Sufferers

    Individuals with allergies will benefit from improved air quality and reduced allergens due to MERV 13 filtration.

  • Pet Owners

    Homes with pets will find this filter effectively traps pet dander and odors, improving overall air quality.

  • Smokers

    Smokers can reduce lingering smoke particles in the air, promoting a healthier indoor environment with MERV 13 filters.

Not Suitable For
  • Low-Maintenance Users

    Those who prefer low-maintenance options may find frequent filter changes inconvenient with high-efficiency filters.

Product Description

Filterbuy 21x22x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 20.50 x 21.50 x 0.75)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the MERV rating of the Filterbuy 20x25x2 Air Filter?

    Answer: The Filterbuy 20x25x2 Air Filter has a MERV rating of 13. This rating signifies that it effectively captures a wide range of airborne particles, including dust, pollen, and pet dander. A higher MERV rating not only enhances indoor air quality but also benefits those with allergies or respiratory issues. Using these filters can significantly reduce allergens in your home, making it a healthier environment.
  • Question: How often should I replace my Filterbuy air filters?

    Answer: It is recommended to replace your Filterbuy air filters every 1 to 3 months, depending on usage and air quality in your area. Regular replacement helps maintain optimal air flow and ensures your HVAC system operates efficiently. In high-traffic homes or those with pets, more frequent changes may be necessary to prevent buildup of dust and allergens.
  • Question: What size is the actual Filterbuy 20x25x2 Air Filter?

    Answer: The actual size of the Filterbuy 20x25x2 Air Filter is 19.50 x 24.50 x 1.75 inches. It's crucial to use filters that match your HVAC system’s specifications to ensure a proper fit. Checking dimensions before purchasing will help you avoid issues with airflow and filter performance. Make sure to measure your existing filter or consult your HVAC system manual for the correct size.
  • Question: Can I use this air filter in both AC and furnace systems?

    Answer: Yes, the Filterbuy 20x25x2 Air Filter is designed for use in both AC units and furnace systems. Whether you're cooling down in the summer or heating up in the winter, this filter supports efficient operation and improves air quality throughout the year. Proper filtration is critical for maintaining the efficiency and longevity of your HVAC system, regardless of the season.
  • Question: Does the MERV 13 rating filter out viruses and bacteria?

    Answer: Yes, a MERV 13 rating can filter out some viral and bacterial particles, along with other allergens and pollutants. While it may not capture all microorganisms, it significantly reduces their presence in your indoor air. This can be beneficial for households looking to create a cleaner and healthier living space, particularly during cold and flu season when respiratory health is a concern.
  • Question: Are Filterbuy air filters environmentally friendly?

    Answer: Filterbuy air filters are designed with environmental responsibility in mind. They are manufactured using recyclable materials and promote energy efficiency by enabling HVAC systems to work optimally. Using higher-quality filters can also lead to reduced energy consumption, as your system won’t have to work as hard to pull air through the filter. This is a fantastic option for eco-conscious consumers.
  • Question: What type of air pollutants can this filter effectively trap?

    Answer: The Filterbuy 20x25x2 Air Filter effectively captures a multitude of air pollutants such as dust, smoke, pollen, pet hair, and even some mold spores. Its pleated design increases the surface area for capturing airborne particulates, leading to better overall air quality. This filtration is especially crucial for homes with allergy sufferers or for improving indoor air quality in general.
  • Question: How do I install the Filterbuy air filter?

    Answer: Installing the Filterbuy air filter is straightforward. First, turn off your HVAC system, then locate the filter slot. Remove the old filter and insert the new Filterbuy filter with the airflow direction indicated on the frame facing the HVAC unit. Ensure a snug fit to prevent air leaks. Proper installation is essential for maximizing the efficiency of your system and ensuring effective filtration.
  • Question: Why should I choose Filterbuy over other brands?

    Answer: Filterbuy offers high-quality filters that emphasize performance, durability, and environmental friendliness. Their MERV 13 Optimal Defense filters are known for superior particle capturing capabilities compared to standard options. Moreover, Filterbuy provides a range of sizes, ensuring a perfect fit for various HVAC systems. This commitment to quality makes Filterbuy a reliable choice for any household.
  • Question: Where can I buy Filterbuy 20x25x2 Air Filter MERV 13 Optimal Defense 2-Pack?

    Answer: You can purchase the Filterbuy 20x25x2 Air Filter MERV 13 Optimal Defense 2-Pack through Ubuy. Ubuy provides a convenient online shopping experience and often has a variety of air filter options, including Filterbuy products. Check Ubuy for availability in your region and to explore their selection of HVAC replacement filters.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 199

Order now and get it around Tuesday, July 28

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

Features & Benefits

  • MERV 8 Standard Protection filters ideal for great air quality
  • MERV 11 Superior Protection for factors like pets, smokers, and allergies
  • MERV 13 Optimal Protection for larger spaces
  • MERV 8 Odor Eliminator with Activated Carbon for reliable odor control
  • Highly rated by customers for effectiveness and recommended use
  • Various sizes and pleat counts available for different needs
  • Clear comparison with MPR and FPR ratings for easy selection

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