Pre-Filter (Blast / Blast Mini)
Pre-Filter (Blast / Blast Mini)

Pre-Filter (Blast / Blast Mini)


Regular price$29.99
/
Shipping calculated at checkout.
Permanent, washable pre-filter for the Blast or Blast Mini

Checkout With Your HSA/FSA

Maximize your pre-tax HSA/FSA dollars.

  1. Select "Pay another way" or checkout as a guest.

    The checkout payment step, with a cursor clicking 'Pay another way' below a saved card.
  2. Select the "Flex - Pay with HSA/FSA" option.

    The checkout payment options, with 'Flex | Pay with HSA/FSA' selected below the credit card option.
  3. Confirm your eligibility.

    A Flex eligibility check asking 'What condition are you seeking treatment for?', with a field to enter it.
  4. Enter your HSA/FSA card details.

    The Flex HSA/FSA payment form, with card number, expiration, security code, country and ZIP code fields.

Carbon vs. HEPA Air Filters: What are the Differences?

As you shop for filters for your air purifier, you’ll see a mix of HEPA filters and activated carbon filters. Do you need HEPA, carbon, or both?