Breathe

Better

Filter

Smarter

Premium MERV-rated furnace filters delivered direct to your door.

No subscriptions. No markups. Just clean air.

Air Quality Report

Dust & Pollen 98%
Pet Dander 95%
Bacteria & Viruses 89%

Choose Your Filter

Aerostar MERV 13

Aerostar MERV 13

$105.00

Clean Comfort HEP-GA10

Clean Comfort HEP-GA10

$45.00

Generalaire GA900

Generalaire GA900

$39.00

York Cabinet Filter

York Cabinet Filter

$89.99

Compare Our

Products at a Glance

Feature GA900 GA570 Aerostar M1-1056
Household Dust & Lint
Pollen & Mold Spores
Pet Dander
Fine Dust & Smoke
Bacteria & Virus Carriers
Whole-Home Humidity Control
Humidifier Pad Replacement

Common Questions

For most homes, MERV 8 provides excellent protection for your HVAC
system at a great price. If you have allergies, pets, or live near a
busy road, MERV 11 is ideal. For maximum air quality — especially if
someone in your home has asthma or respiratory conditions — choose MERV
13.

Your current filter will have the dimensions printed on its cardboard
frame. Common sizes include 16×20×1, 20×25×1, and 20×25×4. If you can't
find it, check your furnace manual or measure the slot opening (length ×
width × depth in inches).

MERV 8 filters should be replaced every 90 days. MERV 11 filters every
60–90 days. MERV 13 filters every 60 days. If you have pets, smoke in
the home, or heavy dust, replace more frequently. A clogged filter
strains your HVAC system and reduces air quality.

Absolutely. Add as many different filters to your cart as you need — mix
and match MERV ratings and sizes. This is especially useful if you have
multiple HVAC units or want to try different ratings.