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Simply 20x20x4 MERV 8 Air Filter 6-Pack - Actual Size 19.5 x 19.5 x 3.63

Name: Simply 20x20x4 MERV 8 Air Filter 6-Pack - Actual Size 19.5 x 19.5 x 3.63
Brand: Simply
SKU: B0DJMYDW9S
Price: 69.95 USD
Availability: InStock
Rating: 4.7 (53304 reviews)

4.7 (53,304 reviews)

Posted Jul 1, 2026Updated Jul 17, 2026

$69.95$80.01

13% OFFYou save $10.06

Get This Deal at Amazon

In StockPrice changed 12d ago

Is this a good deal?

Universally Compatible: Measuring 20x20x4, with an actual size of 19.5"x19.5" x 3.63", Simply Filters works with almost any brand. Comparable to 3M Filtrete MPR 600, Filterbuy AFB Silver. Not compatible with Honeywell.
Cleaner Air Everywhere: Our filters capture dust, mold, pet dander, and pollen in homes, offices, schools, hospitals, and commercial spaces, trapping 90% of airborne particles, promoting a healthier living environment with clean and fresh indoor air.
Advanced Pleated Technology: With a higher pleat count than most retail, our meticulously crafted filters offer superior capture coverage, optimizing airflow and efficiency.
Long-lasting Filtration & Easy Installation: Enjoy up to 3 months of resilient filtration. Hassle-free replacement for air conditioning units or HVAC systems. Follow airflow arrows and insert into the filter slot for central units or return grilles.
Made in USA: Our filters are made using 100% American components, including recycled materials, ensuring superior performance and quality. Experience exceptional filtration and support local manufacturing.

Great Deal

Save 16% on this 6-pack of MERV 8 filters. Captures 90% of airborne particles including dust, pet dander, and pollen. Works with most HVAC systems.

What we like

MERV 8 captures 90% of particles
Universal fit for most HVAC systems
Made in USA with recycled materials
Up to 3 months of filtration per filter

Watch out for

Not compatible with Honeywell systems
Slightly smaller actual size than nominal

Tip: Measure your filter slot to confirm fit - actual size is 19.5 x 19.5 x 3.63 inches.

Our Take

Best for: Homeowners with standard 20x20x4 filter slots.

The Simply 20x20x4 MERV 8 Air Filter 6-pack offers solid performance for standard HVAC systems. These filters capture 90% of airborne particles like dust, pollen, and pet dander, making them a good choice for allergy sufferers. The advanced pleated design provides good airflow while trapping debris. Each filter lasts up to 3 months, and the 6-pack covers a year and a half of changes. They are universally compatible with most furnaces and AC units, though Honeywell systems are an exception. The actual size is slightly smaller than the nominal 20x20x4, so measure your slot before buying. 95, this is a strong value compared to similar filters from 3M or Filterbuy. The Made in USA construction and recycled materials add to the appeal. For typical home use, this pack delivers reliable filtration without breaking the bank.

Price Analysis

At $69.95, this is 16% off the original $82.99. The 30-day average was $82.99, so you're saving $13 compared to recent prices. This is a solid discount for a well-rated 6-pack.