Best Selling 18x20x1 Furnace Filter: See Top Product Rankings by Sales Volume & Market Trends

June 2026
48 Products Tracked

Looking for the most popular 18x20x1 furnace filter products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "18x20x1 furnace filter." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B07XKB9541 currently leads the 18x20x1 furnace filter market with 3K monthly sales, followed closely by B005F5D1JC with 1K monthly sales and B00CK01YCQ with 1K monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales June 2026
Simply 18x20x1 Air Filter, MERV 8, 6 Pack, For Home AC Furnace & HVAC (Actual Size: 17.81"x19.81"x0.75") DUST, Pet & Allergy Control,
1
B07XKB9541
$35.97·
4.7
Units/sold3K
Filtrete 18x20x1 Air Filter, MERV 11, MPR 1000, Allergens & Pet Dander, 3-Month AC and Furnace Filters, Cleaner Air, Reliable Airflow, 4 HVAC Filters (Actual Size 17.68 x 19.68 x 0.81 in)
2
B005F5D1JC
$43.98·
4.8
Units/sold1K
Filterbuy 18x20x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 17.50 x 19.50 x 0.75)
3
B00CK01YCQ
$39.96·
4.7
Units/sold1K

Top Selling 18x20x1 Furnace Filter

As of June 2026, we analyzed 48 tracked products in Amazon's "18x20x1 furnace filter" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 300 and 3,000 monthly sales. B07XKB9541 leads the 18x20x1 furnace filter market with an estimated 3,000 monthly sales.

48Products Tracked
890Top 10 Avg. Sales
$39.90Top 10 Avg. Price
4.7Top 10 Avg. Rating
🏆
Simply 18x20x1 Air Filter, MERV 8, 6 Pack, For Home AC Furnace & HVAC (Actual Size: 17.81"x19.81"x0.75") DUST, Pet & Allergy Control,
#1
B07XKB9541

Simply 18x20x1 Air Filter, MERV 8, 6 Pack, For Home AC Furnace & HVAC (Actual Size: 17.81"x19.81"x0.75") DUST, Pet & Allergy Control,

3,000
Units Sold/mo
$35.97
Price
4.7
Rating
52.6K
Reviews
2
Filtrete 18x20x1 Air Filter, MERV 11, MPR 1000, Allergens & Pet Dander, 3-Month AC and Furnace Filters, Cleaner Air, Reliable Airflow, 4 HVAC Filters (Actual Size 17.68 x 19.68 x 0.81 in)
B005F5D1JC
$43.98
4.8 (25.2K)
Filtrete 18x20x1 Air Filter, MERV 11, MPR 1000, Allergens & Pet Dander, 3-Month AC and Furnace Filters, Cleaner Air, Reliable Airflow, 4 HVAC Filters (Actual Size 17.68 x 19.68 x 0.81 in)
1,000 Units Sold/mo▼ 50.0%
3
Filterbuy 18x20x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 17.50 x 19.50 x 0.75)
B00CK01YCQ
$39.96
4.7 (50.8K)
Filterbuy 18x20x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 17.50 x 19.50 x 0.75)
1,000 Units Sold/mo▼ 90.0%
4
Aerostar 18x20x1 MERV 11 Air Filter, 6 Count, ACTUAL SIZE (17.50 x 19.50 x 0.75), HVAC, Air Conditioning & Furnace Filter for Dust, Pet Dander, Smoke & Allergies (MPR 1200 / FPR 7), Made in USA
B01CR9JVF6
$39.37
4.7 (8.3K)
Aerostar 18x20x1 MERV 11 Air Filter, 6 Count, ACTUAL SIZE (17.50 x 19.50 x 0.75), HVAC, Air Conditioning & Furnace Filter for Dust, Pet Dander, Smoke & Allergies (MPR 1200 / FPR 7), Made in USA
1,000 Units Sold/mo
5
Aerostar 18x20x1 MERV 8 Air Filter, 6 Count, ACTUAL SIZE (17.50 x 19.50 x 0.75), HVAC, Air Conditioning & Furnace Filter Captures Dust, Lint & Pollen (MPR 600 / FPR 5), Made in USA
B01CSWQ8EE
$33.96
4.7 (8.3K)
Aerostar 18x20x1 MERV 8 Air Filter, 6 Count, ACTUAL SIZE (17.50 x 19.50 x 0.75), HVAC, Air Conditioning & Furnace Filter Captures Dust, Lint & Pollen (MPR 600 / FPR 5), Made in USA
1,000 Units Sold/mo▼ 20.0%
10
BNX TruFilter 18x20x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10
B0CKWFJCP5
$59.99
4.6 (20.7K)
BNX TruFilter 18x20x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10
300 Units Sold/mo▼ 66.7%
View All 48 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the 18x20x1 furnace filter price landscape, we segmented all 48 tracked listings in Amazon's live "18x20x1 furnace filter" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $20.00 ~ $50.00 band is the category's best 18x20x1 furnace filter price zone, absorbing 62% of the assortment (115 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the 18x20x1 furnace filter category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 62% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
62%
115 products

Top products in this price tier

#1
B07XKB9541
$35.97
3k Units Sold/mo
Unlock Top Performers
#2
$50.00 ~ $100.00
Tier 2
31%
57 products
$100.00 ~ $200.00
Tier 3
4%
7 products
$10.00 ~ $20.00
3%
Unlock to view all price tier distributions and their ASIN sales contributions

"18x20x1 furnace filter" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "18x20x1 furnace filter" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-06-07 to 2026-06-13, the Amazon USweekly search volume for "18x20x1 furnace filter" was approximately 102 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #1,594,162, climbing 529,857 positions from the previous week. Additionally, the top 3 products for this keyword capture 46.7% of the total click share and 40% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

18x20x1 furnace filter

ASINSIGHT
Search Frequency Rank
1,594,162
529,857
Search Volume
102
43.7%
Top 3 Click Share
46.7%
Top 3 Conv. Share
40%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
102
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMayJun
Multi-Dimensional Data

Looking for more market and competitor insights?

We provide hourly competitor rankings and multidimensional insights that fuel Amazon growth.

Start 30-Day Free Trial
No credit card required
ASINSIGHT logo

Empower Amazon Sellers With Keyword Expertise Boost Product Keyword Rankings.

Copyright © 2026 ASINSIGHT All rights reserved.

|