Furnace Filters
Best MERV 10 Furnace Filter (2026): Top 5 by the Specs
As an Amazon Associate we earn from qualifying purchases. Specs below come from each product's Amazon listing; we do not test products in person.
For a MERV 10 furnace filter, the MERV 10 picks here are the Carrier and Bryant, Nordic Pure and Glasfloss models, while the Simply and Filtrete picks are MERV 8. The Carrier and Bryant offers MERV 10 in a 2-pack, the Nordic Pure offers MERV 10 in a 6-pack, and the Glasfloss offers MERV 10 in a box of 3.
Starting out? See the main guide: Best Furnace Air Filters
Top picks at a glance
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Best OverallSimply 10x10x1 Air Filter9.8 View on Amazon -
Runner-UpFiltrete 10x10x1 Air Filter9.4 View on Amazon -
Also GreatCarrier & Bryant EXPXXFIL00169.3 View on Amazon -
Also GreatNordic Pure 16x20x19.3 View on Amazon -
Also GreatGlasfloss 16x25x4 MERV 10 AC Furnace 4"9.2 View on Amazon
Compare the specs
Ranked on pack size from each listing, plus how many buyers have rated it. A dash (—) means we could not confirm that figure from the listing.
| Pick | MERV rating | Pack size | Weight | Warranty |
|---|---|---|---|---|
| 1. Simply 10x10x1 Air Filter | MERV 8 | 6-pack | — | — |
| 2. Filtrete 10x10x1 Air Filter | MERV 8 | 4-pack | — | — |
| 3. Carrier & Bryant EXPXXFIL0016 | MERV 10 | 2-pack | — | — |
| 4. Nordic Pure 16x20x1 | MERV 10 | — | — | — |
| 5. Glasfloss 16x25x4 MERV 10 AC Furnace 4" | MERV 10 | — | — | — |
Simply 10x10x1 Air Filter
It pairs MERV 8 filtration at MPR 600 with a 6-pack and pleated construction for 10x10x1 slots.
- MERV rating: MERV 8
- Pack size: 6-pack
Good for
- Buyers who want a 6-pack of MERV 8 filters
- Homeowners with a 10x10x1 filter slot
Skip it if
- You need a MERV rating above 8
- You want filtration lasting longer than 3 months
It measures 9.75 by 9.75 by 0.75 inches in actual size, against a nominal size of 10 by 10 by 1 inch. The construction is pleated, with a 24-point beverage board frame and hot-rolled steel wire mesh. It lasts up to 3 months, and the box includes 6 filters and an installation guide. Follow the airflow arrows when inserting it into the filter slot.
Filtrete 10x10x1 Air Filter
It pairs MERV 8 filtration at MPR 700 with a 4-pack, pleated construction and app reminders.
- MERV rating: MERV 8
- Pack size: 4-pack
Good for
- Buyers who want MERV 8 filtration in a 4-pack
- Homeowners who want app reminders for filter changes
Skip it if
- You need a MERV rating above 8
- You want a change interval longer than 90 days
It measures 9.81 by 9.81 by 0.81 inches in actual size, against a nominal size of 10 by 10 by 1 inch. The construction is pleated polypropylene, with Filtrete 3-in-1 technology, and the pack holds 4 filters. The Filtrete Smart App can set 30-, 60- or 90-day reminders, and the filter should be changed at least once every 90 days.
Carrier & Bryant EXPXXFIL0016
It pairs MERV 10 filtration with a 2-pack and pleated construction for 16 by 25 by 5 inch slots.
- MERV rating: MERV 10
- Pack size: 2-pack
Good for
- Buyers who want MERV 10 filtration in a 2-pack
- Buyers who want an EZ Flex filter
Skip it if
- You need a MERV rating above 10
- You want a pack larger than 2 filters
It is a 16 by 25 by 5 inch EZ Flex filter with MERV 10 filtration and pleated construction. It comes in a 2-pack, with 2 filters in total, and it snaps into place for air cleaner use. It is made of plastic, with a rectangular shape for residential use.
Nordic Pure 16x20x1
It pairs MERV 10 filtration at MPR 1000 with a 6-pack and pleated construction for 16x20x1 slots.
- MERV rating: MERV 10
Good for
- Buyers who want MERV 10 filtration in a 6-pack
- Homeowners who want a filter made in the USA
Skip it if
- You need a MERV rating above 10
- You want a pack larger than 6 filters
It measures 15.5 by 19.5 by 0.75 inches in actual size, against a nominal size of 16 by 20 by 1 inch. The media is electrostatically charged synthetic pleated media, and it is made in the USA. It is equivalent to MPR 1000, and it fits air conditioners and furnaces.
Glasfloss 16x25x4 MERV 10 AC Furnace 4"
It pairs MERV 10 filtration with a box of 3 pleated filters and a heavy-duty frame.
- MERV rating: MERV 10
Good for
- Buyers who want MERV 10 filtration
- Buyers who want a heavy-duty frame
Skip it if
- You need a MERV rating above 10
- You want a pack larger than 3 filters
It measures 15-1/2 by 24-1/2 by 3-3/4 inches in actual size, against a nominal size of 16 by 25 by 4 inches. It has a durable heavy-duty frame that will not buckle, with pleated construction and MERV 10 filtration. Change it at least every 3 months, and it is made in the USA.
How to choose
Measure actual size, not nominal size
Actual size differs from nominal size across this list. The Simply measures 9.75 by 9.75 by 0.75 inches, the Filtrete measures 9.81 by 9.81 by 0.81 inches, and the Nordic Pure measures 15.5 by 19.5 by 0.75 inches. The Glasfloss measures 15-1/2 by 24-1/2 by 3-3/4 inches, while the Carrier and Bryant has a nominal size of 16 by 25 by 5 inches. Measure your current filter and compare that figure with the actual size before buying.
Compare MERV and MPR ratings
MERV and MPR are two rating scales used for furnace filters, and a higher number sits higher on its scale. The Simply is MERV 8 and MPR 600, the Filtrete is MERV 8 and MPR 700, and the Nordic Pure is MERV 10 and equivalent to MPR 1000. The Carrier and Bryant and Glasfloss are MERV 10, with the Glasfloss comparable to MPR 600 to 800. Compare picks on the same scale, and use the rating together with the actual size and pack size when choosing.
Plan changes and pack size
Change intervals differ across this list. The Simply lasts up to 3 months, the Filtrete should be changed at least once every 90 days, and the Glasfloss should be changed at least every 3 months. Pack size matters for spares: the Simply and Nordic Pure come in 6-packs, the Filtrete comes in a 4-pack, the Carrier and Bryant comes in a 2-pack, and the Glasfloss comes in a box of 3.
FAQ
Which filters are MERV 10?
The Carrier and Bryant, Nordic Pure and Glasfloss are MERV 10, while the Simply and Filtrete are MERV 8.
What size filter do I need for this search?
Check the nominal size your system takes, then compare it with the actual size. The Simply measures 9.75 by 9.75 by 0.75 inches, the Filtrete measures 9.81 by 9.81 by 0.81 inches, the Nordic Pure measures 15.5 by 19.5 by 0.75 inches, and the Glasfloss measures 15-1/2 by 24-1/2 by 3-3/4 inches.
When should I change these filters?
The Simply lasts up to 3 months, the Filtrete should be changed at least once every 90 days, and the Glasfloss should be changed at least every 3 months. The Filtrete Smart App can set 30-, 60- or 90-day reminders.
Which filters are made in the USA?
The Simply, Nordic Pure and Glasfloss are made in the USA, and the Simply uses 100% American components.





