

Hero image 0 of Filterbuy 20x20x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack, 0 of 8
Filterbuy 20x20x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack
Key item features
- UNIVERSAL COMPATIBILITY: 20x20x2 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 19.50" x 19.50" x 1.75")
- MERV 11 PERFORMANCE: Protect your home or business from allergens, pets, and more with MERV 11 synthetic media (comparable with MPR 1200 & FPR 7) that captures 95% of dust without restricting air flow
- LONG-LASTING FILTRATION: Electrostatically charged media with 10 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for optimal performance)
- SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures
- MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality that is trusted by millions of homes
Specs
Air filter size, 20 x 20 x 2
Minimum efficiency reporting values (merv), 11
Contaminants removed, Dust
Brand, Filterbuy
Features, Electrostatic
Microparticle performance rating, 1200
Air filter size
20 x 20 x 2
Minimum efficiency reporting values (merv), 11
Minimum efficiency reporting values (merv)
11
Contaminants removed, Dust
Contaminants removed
Dust
Brand, Filterbuy
Brand
Filterbuy
Features, Electrostatic
Features
Electrostatic
Microparticle performance rating, 1200
Microparticle performance rating
1200
About this item
Product details
The Filterbuy replacement air filter 20x20x2 (actual size: 19.50" x 19.50" x 1.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 11 synthetic media (comparable with Micro Allergen Defense MPR 1200 & FPR 7) is recommended if you have pets or allergies with its capability to trap 95% of dust particles while protecting your home or business from smoke, smog, lint, pollen, mold, dander, and other forms of debris without impacting air flow. High quality construction features an electrostatically charged design with 10 pleats per foot that captures more harmful particles and prolongs the products lifespan by three times that of fiberglass models (replace every 90 days for best results). Plus, our industrial grade beverage board frames are paired with dual wire backings that significantly outperform traditional cardboard compositions by improving structural integrity with their ability to endure temperatures up to 200 degrees Fahrenheit and withstand exposure to moisture. Installation is also made simple with the addition of easy-to-understand arrows that help identify the direction of air flow and subsequently the way the filter needs to be placed. To top it off, all our components are 100% manufactured within the United States and designed with recyclable materials, providing an eco-friendly alternative to enhancing your air quality.
- UNIVERSAL COMPATIBILITY: 20x20x2 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 19.50" x 19.50" x 1.75")
- MERV 11 PERFORMANCE: Protect your home or business from allergens, pets, and more with MERV 11 synthetic media (comparable with MPR 1200 & FPR 7) that captures 95% of dust without restricting air flow
- LONG-LASTING FILTRATION: Electrostatically charged media with 10 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for optimal performance)
- SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures
- MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality that is trusted by millions of homes
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Air filter size
20 x 20 x 2
Minimum efficiency reporting values (merv)
11
Contaminants removed
Dust
Brand
Filterbuy
Warranty
Warranty information
Defective items and products that were shipped incorrectly are subject to a refund or replacement on a case by case basis. Please contact our customer support team for more information if you experience any issues.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Similar items you might like
Based on what customers bought
Filterbuy 20x20x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack $65.95
Sponsored$6595current price $65.95Filterbuy 20x20x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack
12624.6 out of 5 Stars. 1262 reviews4.6 out of 5 starsShipping, arrives in 3+ daysFilterbuy 18x22x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack $71.94
Sponsored$7194current price $71.94Filterbuy 18x22x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack
119274.7 out of 5 Stars. 11927 reviews4.7 out of 5 starsShipping, arrives in 3+ daysBest seller, Filterbuy 16x25x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack) $10.97
Best seller
$1097current price $10.97Filterbuy 16x25x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack)
120164.7 out of 5 Stars. 12016 reviews4.7 out of 5 starsFilterbuy 16x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack $49.98
$4998current price $49.98Filterbuy 16x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack
121354.7 out of 5 Stars. 12135 reviews4.7 out of 5 starsBest seller, Filterbuy 16x20x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack) $10.97 $10.97/in
Best seller
$1097current price $10.97$10.97/inFilterbuy 16x20x1 MERV 11 Allergen Defense, Pleated HVAC AC Furnace Air Filters (1-Pack)
120824.7 out of 5 Stars. 12082 reviews4.7 out of 5 starsBest seller, Filterbuy 20x20x1 MERV 13 Health Defense, Pleated HVAC AC Furnace Air Filters (1-Pack) $16.97 $16.97/in
Best seller
$1697current price $16.97$16.97/inFilterbuy 20x20x1 MERV 13 Health Defense, Pleated HVAC AC Furnace Air Filters (1-Pack)
99074.7 out of 5 Stars. 9907 reviews4.7 out of 5 starsFilterbuy 20x34x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $100.96
Sponsored$10096current price $100.96Filterbuy 20x34x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
119284.7 out of 5 Stars. 11928 reviews4.7 out of 5 starsShipping, arrives in 3+ daysFilterbuy 15x15x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $58.96 Was $72.96
SponsoredNow$5896current price Now $58.96, Was $72.96$72.96You save $14.00You save$14.00Filterbuy 15x15x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
34.7 out of 5 Stars. 3 reviews4.7 out of 5 starsShipping, arrives in 3+ daysFilterbuy 18x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $42.96
$4296current price $42.96Filterbuy 18x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
120164.7 out of 5 Stars. 12016 reviews4.7 out of 5 starsFilterbuy 16x25x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack $59.94 $59.94/in
$5994current price $59.94$59.94/inFilterbuy 16x25x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack
99944.7 out of 5 Stars. 9994 reviews4.7 out of 5 starsFilterbuy 20x25x5 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement for Honeywell & More, 2-Pack $58.98
$5898current price $58.98Filterbuy 20x25x5 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement for Honeywell & More, 2-Pack
774.6 out of 5 Stars. 77 reviews4.6 out of 5 starsFilterbuy 20x30x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $53.96
$5396current price $53.96Filterbuy 20x30x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
121344.7 out of 5 Stars. 12134 reviews4.7 out of 5 starsFilterbuy 16x20x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack $39.99
Sponsored$3999current price $39.99Filterbuy 16x20x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack
12534.6 out of 5 Stars. 1253 reviews4.6 out of 5 starsShipping, arrives in 3+ daysFilterbuy 18x30x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $55.96
Sponsored$5596current price $55.96Filterbuy 18x30x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
120144.7 out of 5 Stars. 12014 reviews4.7 out of 5 starsShipping, arrives in 3+ daysFilterbuy 14x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $42.96
$4296current price $42.96Filterbuy 14x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
120734.7 out of 5 Stars. 12073 reviews4.7 out of 5 starsFilterbuy 20x24x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack $10.97 $10.97/in
$1097current price $10.97$10.97/inFilterbuy 20x24x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack
119654.7 out of 5 Stars. 11965 reviews4.7 out of 5 starsFilterbuy 12x30x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $47.96
$4796current price $47.96Filterbuy 12x30x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
119814.7 out of 5 Stars. 11981 reviews4.7 out of 5 starsFilterbuy 12x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack $54.96
$5496current price $54.96Filterbuy 12x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack
119284.7 out of 5 Stars. 11928 reviews4.7 out of 5 starsFilterbuy 17.5x22x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack $71.94 Was $104.94
SponsoredNow$7194current price Now $71.94, Was $104.94$104.94You save $33.00You save$33.00Filterbuy 17.5x22x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack
Shipping, arrives in 3+ daysFilterbuy 17.5x22x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $58.96 Was $83.96
SponsoredNow$5896current price Now $58.96, Was $83.96$83.96You save $25.00You save$25.00Filterbuy 17.5x22x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
Shipping, arrives in 3+ days
Check out these related products
Filterbuy 10x16x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack $53.97
$5397current price $53.97Filterbuy 10x16x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack
119404.7 out of 5 Stars. 11940 reviews4.7 out of 5 starsFilterbuy 18x20x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack $63.99
$6399current price $63.99Filterbuy 18x20x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack
12714.6 out of 5 Stars. 1271 reviews4.6 out of 5 starsFilterbuy 12.5x21x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack $64.98
$6498current price $64.98Filterbuy 12.5x21x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack
Filterbuy 8x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack $78.99
$7899current price $78.99Filterbuy 8x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack
Filterbuy 14x28x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $68.96
$6896current price $68.96Filterbuy 14x28x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
119444.7 out of 5 Stars. 11944 reviews4.7 out of 5 starsFilterbuy 13x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $58.96
$5896current price $58.96Filterbuy 13x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
124.9 out of 5 Stars. 12 reviews4.9 out of 5 starsFilterbuy 25x29x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $84.98
$8498current price $84.98Filterbuy 25x29x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
12474.6 out of 5 Stars. 1247 reviews4.6 out of 5 starsFilterbuy 16x24x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack $74.95
$7495current price $74.95Filterbuy 16x24x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack
12734.6 out of 5 Stars. 1273 reviews4.6 out of 5 starsFilterbuy 12x34x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $53.98
$5398current price $53.98Filterbuy 12x34x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
119374.7 out of 5 Stars. 11937 reviews4.7 out of 5 starsFilterbuy 13.25x13.25x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $64.98
$6498current price $64.98Filterbuy 13.25x13.25x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
Filterbuy 8x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack $72.95 Was $85.95
$7295current price $72.95, Was $85.95$85.95Filterbuy 8x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack
12 out of 5 Stars. 1 reviews2 out of 5 starsFilterbuy 20x21x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack $65.95 Was $92.95
$6595current price $65.95, Was $92.95$92.95Filterbuy 20x21x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack
119424.7 out of 5 Stars. 11942 reviews4.7 out of 5 starsFilterbuy 20x22x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack $117.99
$11799current price $117.99Filterbuy 20x22x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack
33054.4 out of 5 Stars. 3305 reviews4.4 out of 5 starsFilterbuy 18x24x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack $84.96
$8496current price $84.96Filterbuy 18x24x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack
12484.6 out of 5 Stars. 1248 reviews4.6 out of 5 starsFilterbuy 14x18x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack $54.96
$5496current price $54.96Filterbuy 14x18x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack
119344.7 out of 5 Stars. 11934 reviews4.7 out of 5 starsFilterbuy 17x22x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $94.96
$9496current price $94.96Filterbuy 17x22x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
12534.6 out of 5 Stars. 1253 reviews4.6 out of 5 starsFilterbuy 14x14x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $31.98
$3198current price $31.98Filterbuy 14x14x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
119424.7 out of 5 Stars. 11942 reviews4.7 out of 5 starsFilterbuy 18x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack $51.96
$5196current price $51.96Filterbuy 18x20x1 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack
119664.7 out of 5 Stars. 11966 reviews4.7 out of 5 starsFilterbuy 12x12x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack $37.98
$3798current price $37.98Filterbuy 12x12x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 3-Pack
98594.7 out of 5 Stars. 9859 reviews4.7 out of 5 starsFilterbuy 12x36x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $146.96
$14696current price $146.96Filterbuy 12x36x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
32984.4 out of 5 Stars. 3298 reviews4.4 out of 5 stars
Customer ratings & reviews
Includes global ratings and reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-3 of 417 reviews
Oct 12, 2026
Reviewer name: Customer
5 out of 5 stars
Does what is needed
The filters I have used so far appear to catch dust readily and do the job they are supposed to.
Review from Filterbuy
Helpful?4P1ZMYS86WQW943842559
Oct 16, 2026
Reviewer name: Customer
5 out of 5 stars
Great product. Too bad there
Great product. Too bad there isn't a local store or facility to it direct. But it I stil a great product
Review from Filterbuy
Helpful?4P1ZMYS86WQW943842559
Aug 29, 2026
Reviewer name: Customer
5 out of 5 stars
Filters for water furnace
Have been getting these filters through Filter buy for many years. They do the job well!
Review from Filterbuy
Helpful?4P1ZMYS86WQW943842559
Current price is USD$50.97
Price when purchased online
- Free shipping
Free Holiday returns until Jan 31
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $50.97
Subscribe
$50.97
Your usuals, on your schedule
Save time and stay stocked!
One-time purchase $50.97
One-time purchase
$50.97
How do you want your item?
Ships to
Arrives by Tue, Nov 10
|Sold and shipped by Filterbuy|Pro Seller
4.595802728226652 out of 5 stars
Extended holiday returns
Free Holiday returns until Jan 31