AskPrice
Universal Diffuser

Universal Diffuser

Prices as of September 27, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Nordstrom price tracker

14-day low
$33.00
Sep 14 · Nordstrom
Best price
$33.00
−0% vs high
14-day high
$33.00
All stores
$33$33$33
Sep 14Sep 27
  • Nordstrom
Lowest in 14 days: $33.00 at Nordstrom. Highest: $33.00. Current best is 0% below the 14-day high.

What buyers say

AI summary · 45 reviews

A high-performing diffuser praised for its adjustable airflow and secure fit on compatible dryers, though some buyers report it doesn’t fit their specific models despite the 'universal' claim.

Liked

  • Adjustable airflow control
  • Secure attachment to dryer
  • Effective curl enhancement

Complaints

  • Does not fit certain hair dryers
  • Falls off during use

Generated by AI from real customer reviews at Nordstrom — may miss nuance. Summarized Sep 2026.

About this product

The Bio Ionic Universal Diffuser is a hair styling attachment designed to enhance curl definition when used with hair dryers. It features a 2-inch opening and is compatible with all Bio Ionic hair dryers, as well as most other standard models. The diffuser helps distribute airflow evenly, reducing frizz and preserving natural curl patterns during drying. Made without animal testing, it supports cruelty-free beauty practices.

  • 2" opening size
  • fits most hair dryers
  • compatible with Bio Ionic models
  • cruelty-free
  • enhances curl definition

Based on 45 reviews at Nordstrom

Read all 45 reviews on Nordstrom

AskPrice does not host review text. We aggregate the public rating from the retailer and link to the source for full reviews.

You might also like

More from Bio Ionic

All 12 Bio Ionic products →
Universal Diffuser — Price Tracker & History