Which of the three versions should I get?

Essential handles dust, viruses and allergens. Advanced adds carbon for asthma triggers, VOCs, chemicals and smoke. Ultimate adds a catalyst layer for odor, mold and pet homes.

Is this a true HEPA filter?

Yes. It is medical-grade H13 HEPA rated to capture 99.9% of particles 0.1 micron and larger.

Does it fit any Alen purifier?

No. It is made for the BreatheSmart 75i only.

How often should I replace it?

Alen's 75i tracks filter life and signals when to change it; heavy use and smoke or pet households shorten that interval.

One BreatheSmart 75i HEPA filter in the version you choose.

Can I order ahead without breaking my subscription?

You can, but buyers say resetting the subscription afterward is confusing, so check your subscription settings after an early order.

Where is the Alen BreatheSmart 75i HEPA Filter cheapest?

At ALEN, for $139.00, as of our latest check.

What do buyers say about the Alen BreatheSmart 75i HEPA Filter?

Buyers like: Powerful air purification; Fresh air quality; Excellent customer service. Common complaints: Confusing to reset subscription after ordering a filter ahead of the regular subscription.

Alen BreatheSmart 75i HEPA Filter Price History: Lowest $139.00

What reviewers say

Buyers of the 75i filter report noticeably fresher air and quiet operation, and say it works as described.

What people mention

Air qualityPraisedOwners say the air in the room feels fresher and cleaner after fitting it.
NoisePraisedBuyers report the purifier stays quiet with the filter installed.
FitPraisedIt drops into the BreatheSmart 75i as expected and works exactly as described.

From ALEN

Medical-grade H13 HEPA filtration
Captures 99.9% of particles 0.1 micron or larger
Three filter options: Essential (Pure), Advanced (Fresh), Ultimate (Odor)
Essential captures airborne dust, viruses and allergens
Advanced adds a carbon layer for asthma triggers, chemicals and VOCs, smoke and other pollutants
Ultimate combines HEPA with a carbon and catalyst layer for odor, mold and pet-filled homes

Guarantee: Active Forever Guarantee: if anything goes wrong, they will fix it.
Packs: Filter subscription available: automatic delivery on your schedule, save 10%, modify or cancel anytime.
In the box: BreatheSmart 75i HEPA Filter

About the Alen BreatheSmart 75i HEPA Filter

This is a replacement HEPA filter for the Alen BreatheSmart 75i air purifier. It uses medical-grade H13 HEPA filtration and captures 99.9% of particles 0.1 micron or larger.

The filter comes in three versions. Essential (Pure) captures airborne dust, viruses and allergens. Advanced (Fresh) adds a carbon layer for asthma triggers, chemicals, VOCs, smoke and other pollutants.

Ultimate (Odor) combines HEPA with a carbon and catalyst layer. It is intended for odor, mold and pet-filled homes.

Filter type: Medical-grade H13 HEPA
Filtration: 99.9% of particles 0.1 micron or larger
Options: Essential (Pure), Advanced (Fresh), Ultimate (Odor)
Essential: Captures airborne dust, viruses and allergens
Advanced: Adds a carbon layer for asthma triggers, chemicals, VOCs, smoke and other pollutants
Ultimate: HEPA with a carbon and catalyst layer for odor and mold
Compatibility: Alen BreatheSmart 75i
In the box: BreatheSmart 75i HEPA Filter