Product Reviews

Ninja Crispi Glass Air Fryer Line Offers Versatile, Non-Toxic Cooking

Ninja introduces its Crispi line of glass air fryers, offering multi-functional, PFAS-free containers for cooking and storage. This innovative design addresses consumer demand for non-toxic appliances and streamlines meal prep.

HL
Hugo Lambert

April 2, 2026 · 3 min read

A Ninja Crispi glass air fryer on a kitchen counter, showing food cooking inside its transparent, PFAS-free glass container, highlighting its innovative design.

Ninja has introduced its Crispi line of glass air fryers, including an original and a Pro version, which feature multi-functional, PFAS-free glass containers for cooking and storage.

The introduction of glass containers addresses growing consumer demand for non-toxic cooking appliances, moving away from traditional non-stick coatings often containing PFAS. This design allows users to prep, cook, serve, and store food in a single, dishwasher-safe vessel, which aims to streamline the entire meal preparation process. The transparent nature of the material also provides the functional benefit of allowing users to monitor food as it cooks without opening the appliance.

What We Know So Far

  • Ninja now offers a line of Crispi glass air fryers, available in an original and a Pro model.
  • The cooking containers are made from non-toxic, PFAS-free glass, according to multiple reports.
  • These glass containers are designed for versatile use, including food preparation, cooking, serving, and storage.
  • The Ninja Crispi Pro version comes equipped with two glass containers and offers six distinct cooking modes.

Ninja Crispi 4-in-1 Portable Glass Air Fryer Features Breakdown

The Ninja Crispi product line, featuring glass containers, includes a 4-in-1 Portable Glass Air Fryer base model. This version reportedly comes with two glass bowls—a 1.4-liter and a 3.8-liter container—and offers four primary settings: air fry, roast, reheat, and keep warm, as reviewed by nine.com.au.

For users seeking greater capacity and more functions, the company offers the Ninja Crispi Pro 6-in-1 model. This upgraded version features a modular base that works with two included glass containers: a 2.5-quart (approximately 2.4-liter) bowl for snacks and side dishes, and a 6-quart (approximately 5.7-liter) bowl for larger family-sized meals, as reported by TechRadar. The Pro model expands the cooking capabilities to six modes: Max Crisp, Air Fry, Bake/Proof, Roast, Recrisp, and Dehydrate. The product line is also expanding in size, with a report from MSN stating that an XL version is now available.

The glass containers are multi-use, free from BPA and PFAS, and dishwasher-safe for easy cleaning. They also come with lids for convenient food storage, supporting a seamless workflow from the kitchen counter to the dining table and into the refrigerator.

Performance Review: Ninja Crispi Air Fryer Cooking Results

The Ninja Crispi Pro's cooking capabilities have received positive early assessments; TechRadar tests reported "tasty and well-cooked results" from all six cooking modes. This performance led Homes & Gardens to recommend the Ninja Crispi 6-in-1 Pro as the best glass non-toxic air fryer on the market.

The move to glass is a significant development in the small appliance category, directly responding to consumer health concerns. The use of per- and polyfluoroalkyl substances (PFAS), commonly known as "forever chemicals," in many non-stick coatings has prompted a search for safer alternatives. In a statement to Homes & Gardens, toxicologist Dr. Bruce Jarnot advised consumers, "I’d recommend selecting an air fryer that is PFAS-free." Non-toxic air fryers typically utilize cooking surfaces made from materials such as ceramic, stainless steel, or, as in this case, glass. The choice of glass not only addresses chemical safety but also solves the practical issue of food sticking while allowing users to see their food cook.

What Happens Next

As the Ninja Crispi line becomes more widely available, several practical considerations remain for potential buyers. A primary open question is the long-term durability of the glass containers, particularly how they withstand repeated high-heat cooking cycles, temperature changes, and general handling. The real-world convenience of using a single container for prepping, cooking, and storing will be a critical test of its all-in-one design promise.

Ninja's plans for additional container sizes or accessories for the modular base system remain unclear. The market is observing if other major appliance brands will adopt glass for air fryer baskets, as widespread consumer adoption and positive long-term feedback on the Ninja Crispi could signal an industry shift away from coated metal components in countertop cooking appliances.