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16×30×1 air filter

Fits any system that takes a 16×30×1 filter. Actual size 15.75 × 29.75 × 0.75 inches, made to within 1/16 inch and measured before it ships. Made in the USA. Free shipping; you see your arrival date before you pay.

Grades and prices

GradeWhat it catchesPrice per filter
Everyday (MERV 8)Dust, lint and pollen. The right pick for most homes.4-pack $9.68 each, 6-pack $7.39 each, 12-pack $6.94 each
Allergy (MERV 11)Adds pet dander and mold spores. For pets and allergy season.4-pack $13.55 each, 6-pack $10.34 each, 12-pack $9.72 each
Allergy + Smoke (MERV 13)Adds smoke, smog and fine particles. For wildfire season and asthma.4-pack $15.00 each, 6-pack $11.45 each, 12-pack $10.76 each

Subscribe and save 10%. Choose When you need it, timed to your local weather, air quality and household and billed per box, or Every few months, a box every 3, 6 or 12 months. Skip, change or cancel anytime.

Dimensions

On the label
16 × 30 × 1 in
406 × 762 × 25 mm
Actual filter
15.75 × 29.75 × 0.75 in
400 × 756 × 19 mm
Face area
3.33 sq ft
0.31 m²

Where this size goes

This size usually sits behind a wall or ceiling return grille, or in the filter slot beside the furnace. None of the furnaces and air handlers we've sized from spec sheets use it in the unit itself, so check the grille or slot you pull the old filter from.

How often to change it

HouseholdEveryday (MERV 8)Allergy (MERV 11)Allergy + Smoke (MERV 13)
A typical home3 months3 months2.5 months
With pets2 months2 months7 weeks
Pets and allergies, or smoke season6 weeks6 weeks5 weeks

Heating and cooling season, pollen and wildfire smoke shorten these; mild spring and fall weeks stretch them. More on timing.

How long a pack lasts

PackTypical homeWith petsEveryday, a month
4-pack11 months7 months$3.52
6-pack17 months11 months$2.61
12-pack33 months22 months$2.52

On a subscription we send each box when your home needs it, so you never store more than you use.

Questions about 16×30×1 filters

Is 16×30×1 the real size?

Not quite, and that's normal. 16×30×1 is the size on the label. The filter itself measures 15.75 × 29.75 × 0.75 in (400 × 756 × 19 mm), a little smaller so it slides into the slot. We make ours to within 1/16 inch of that.

How much does a 16×30×1 filter cost?

In a 6-pack, Everyday (MERV 8) is $7.39, Allergy (MERV 11) is $10.34, Allergy + Smoke (MERV 13) is $11.45 per filter. A 12-pack costs a little less per filter, and subscribing saves another 10%. Free shipping in the US.

How often should I change a 16×30×1 filter?

About every 3 months in a typical home with Everyday or Allergy, and every 2.5 months with Allergy + Smoke. With pets, closer to every 2 months. Heating and cooling season, pollen and smoke fill it faster, so "When you need it" times each swap to your home's weather and household instead of the calendar.

Can I use a 14×30×1 instead?

No. Even an inch matters. A smaller filter leaves a gap that lets dusty air slip around it, and a bigger one won't slide in. Order the exact size printed on your old filter's edge. If it's a size no store carries, we make any custom size, priced like the next standard size up.

Is 30×16×1 the same as 16×30×1?

Yes. Manufacturers list the two face sides in either order. What matters is the airflow arrow on the frame: point it toward the furnace or air handler, away from the room.

What if it doesn't fit?

Tell us within 30 days and we'll send a new one free, and you keep the first. That's our fit guarantee.

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