Indoor Filter Supply
Now ServingTracyMountain HouseLathropManteca

Filter Buying Guide

The Right Filter,
Without the Guesswork

Air filters look simple — but the wrong MERV rating, size, or replacement schedule can cost you in energy bills, allergies, and HVAC repairs. Here's everything you need to choose right, in under two minutes.

Shop By Size
A homeowner installing a clean pleated air filter into a wall vent in a sunlit living room

Filter Sizes We Carry

Over 60 standard sizes in stock. Don't see yours? Contact us and we'll source it.

10x20x1
10x20x2
12x20x1
12x20x2
12x24x1
12x24x2
14x14x1
14x14x2
14x20x1
14x20x2
14x24x1
14x24x2
14x25x1
14x25x2
14x25x5
14x30x1
14x30x2
16x16x1
16x16x2
16x20x1
16x20x2
16x20x4
16x20x5
16x24x2
16x25x1
16x25x2
16x25x4
16x25x5
16x30x2
17.25x20.75x5
18x18x1
18x18x2
18x24x2
18x25x2
18.25x20.75x5
20x20x1
20x20x2
20x20x4
20x20x5
20x24x2
20x25x1
20x25x2
20x25x4
20x25x5
20x30x1
20x30x2
20.75x26.75x5
22x24x2
24x24x1
24x24x2
24x24x4
25x25x1
25x25x2

All sizes available in MERV 10 and MERV 13.

Why Our Filters Are Worth It

Convenience & Time-Saving

Never run to the hardware store again. Filters arrive on the schedule you set — change them, recycle the box, done.

High-Quality Filters For Healthier Air

MERV 10 and MERV 13 pleated media trap dust, pollen, pet dander, mold spores, and fine airborne particles.

Energy Efficiency & Cost Savings

A clean filter lets your HVAC system breathe. Lower energy use, fewer repairs, longer system life.

Family Living Easy

Breathe Better.
Live Better.

Indoor air can be 2–5x more polluted than the air outside. The single easiest thing you can do to fix it is change your filter on time, with a filter that actually does its job. We'll handle the rest.

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