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Simply Filters MERV 8 MPR 600 AC Filter 6 Pack - 10x20x1

4.7 (53,788 reviews)

Posted Aug 6, 2026Updated Aug 8, 2026

$28.99$36.97

22% OFFYou save $7.98

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Is this a good deal?

Size: 10x20x1
Model: 6 Pack

Good Deal

Save 22% on a 6-pack of MERV 8 furnace filters. Sized 10x20x1, these capture dust, pollen, and pet dander. Best for standard HVAC systems.

What we like

6-pack value, cheap per filter
MERV 8 catches dust and pollen
Fits standard 10x20x1 returns
High rating from 53k reviews

Watch out for

MERV 8 lags MERV 11 on fine particles
1-inch depth not for thick custom grilles

Tip: Write the install date on the filter tab to stay on schedule.

Our Take

Best for: Homeowners with 10x20x1 returns who want dependable MERV 8 filtration.

These MERV 8 filters are a solid pick for normal home HVAC use. They catch the usual stuff - dust, mold spores, pollen, and pet dander - without choking airflow, which keeps your furnace working smoothly. At the 10x20x1 size, they fit the common return grille in most houses, and the six-pack means you can swap them out each season without a store run. The MPR 600 rating is the same as MERV 8, so you're getting dependable performance for air cleaning, not hospital-grade filtration. If you have severe allergies, a higher MERV 11 filter makes more sense, but those cost more and can restrict airflow. 7-star rating across over 50,000 reviews says most people are happy. 83 per filter. That's a fair price for a well-reviewed, standard efficiency filter. It covers a year of regular changes, which feels like a low-effort way to keep your indoor air clean.

Price Analysis

At $28.99 for six filters, each filter costs $4.83, down from the original $6.16 each. That 22% discount amounts to savings of $7.98 over the regular pack price. Given the solid rating and typical MERV 8 pricing, this is a good moment to stock up.

Common Questions

How often should I replace these filters?

Most HVAC pros recommend every 90 days, or every 30 to 45 days if you have pets or allergies. A six-pack covers a year for a standard single return.

What does MERV 8 actually catch?

MERV 8 captures dust, lint, pollen, dust mite debris, and mold spores. It lets more air flow than denser MERV 11 filters, which is why it's a good match for standard heating and cooling.

Will these fit my furnace or AC unit?

They fit any standard grille or return that takes a 10x20x1 inch filter. Measure your current filter first to confirm the exact dimensions.