Alen
Classic Essential Filter
Classic Essential Filter
In stock at last check
Image from alen.com
Alen genuine replacement filtration.
- Filter type
- True HEPA, Activated Carbon, Pre-Filter
Verified to fit these purifiers
- Alen BreatheSmart Classic
BreatheSmart Classic
Exact FitCompatibility evidence
Exact replacement-filter compatibility confirmed using official manufacturer information.
Last verified August 20, 2026
- Alen BreatheSmart 35i(opens in a new tab)— Manufacturer product page
- Alen 35i Essential Filter(opens in a new tab)— Manufacturer filter page
Where to buy
- Buy at Alen(opens in a new tab)
Alen
Alen Classic Essential Filter
$79.00In stock at last checkChecked August 22, 2026
Prices and availability are shown as last recorded and can change at any time. Confirm both on the seller's page before ordering.