5 Best Insulation Blowing Machines

5 Best Insulation Blowers

Insulation blowers are the most efficient way to get loose-fill insulation into any attic.

There are several different types of insulation blowers, each best suited for different sizes of projects.

Here is a list of our picks for the best insulation blowers for roofing jobs of all sizes.

Best Insulation Blowing Machines

Greenfiber Insulation Blower

Best Insulation Blower Machine - Greenfiber

Best Green Rental for DIY Projects

If you’re looking to use the healthier, greener alternative to traditional fiberglass insulation, try out the revolutionary cellulose insulation from Greenfiber.

Fiberglass and vermiculite insulation often comes with materials like formaldehyde or, though luckily rare these days, asbestos.

Greenfiber is made from cellulose, which is more energy-efficient in production, is safer for the environment, and is less likely to cause irritation or an allergic reaction.

With every purchase, Greenfiber will rent you an insulation blower free of charge that is designed specifically for their unique paper materials.

This insulation blower is a great option for those who are making the leap to install their own healthier, more environmentally-friendly insulation as it’s free to rent, saving you thousands of dollars.

Owens Corning AttiCat Pink Expanding Fiberglass Blown-in Installation System

Best Insulation Blower Machine - AttiCat

If you’re looking for a system that will easily install traditional fiberglass insulation, look no further than the AttiCat Insulation Blower.

Owens Corning, a huge name in the roofing materials industry, is no stranger to what goes into the highest-quality materials, and their loose-fill insulation system is a great example of this.

The pink fiberglass used in this machine is generally considered easier to use than cellulose and this machine allows folks to get insulation jobs done in a fraction of the time.

Since it is intended for use in residential remodels, this is a great choice for smaller projects as an independent contractor or DIY roofer.

Krendl #425 Insulation Blowing Machine

Best Insulation Blower Machine - Krendl

With plenty of versatility, the Krendl #425 Insulation Blowing Machine is an all-in-one solution for any type of insulation.

What makes this insulation blowing machine unique is its ability to blow all types of insulation. Whether you’re using traditional fiberglass, mineral fiber, or even eco-friendly cellulose, the Krendl #425 is your go-to solution for all of your insulation needs.

Perfect for do-it-yourself rentals, this machine is both low-maintenance and lightweight. It also features a user-friendly electric panel so you don’t have to have a degree in tech to understand how to change the settings.

It’s also durable, featuring a powder-coat finish that won’t deteriorate.

Intec Force/2 HP Insulation Blowing Machine

Best Insulation Blower Machine - Intec Force 2HP

Ideal for use with both cellulose and fiberglass insulation, this Intec Force/2 HP Insulation Blowing Machine is also a good option.

This professional-grade insulation blowing machine has the high-performance level necessary for any contractor to use.

A few special features that this high-power insulation blowing machine has are:

  • Polyethylene construction: rust-free, lightweight, and extremely durable.
  • Urethane seals: last 2-3X longer than belted rubber providing higher pressures & increased production rates over longer periods of time with less maintenance.
  • Stainless steel airlock plates: provide long wear life vs. industry standard airlock construction.
  • Direct-drive transmission: fewer moving parts provides longevity with little maintenance.

Intec Force 5650 Insulation Blowing Machine

Best Insulation Blower Machine - Intec Force 5650

If none of the other insulation blowers on this list have enough power to take care for the job at hand, you might need the Intec Force 5650.

As the most powerful insulation blower on this list, the Intec Force 5650 is great for larger projects. Don’t let the enormous size of this machine scare you, though. It has plenty of features that make it user-friendly.

This unit has quick-access seals to make maintenance easy, controls that are easy to operate via panel or the wireless LRT option that is available, and variable timing digital ignition.

Surprisingly, the exhaust is extra quiet, which makes it less disruptive than you might think.

What Is an Insulation Blower?

An insulation blower is the tool that roofers and insulation installation professionals use to fill a space with loose fill insulation. This can include attics, walls, or any other area that needs to be insulated with cellulose insulation, fiberglass, or mineral fiber.

How Much Does an Insulation Machine Cost?

The price of an insulation machine varies widely depending on a number of factors, including the brand, model, age, and whether it is new or used.

Typically, a new entry-level insulation machine can cost anywhere from $5000-$10,000, while higher-end models can run up to $20,000 or more. Prices are generally lower for used machines, but these often require more maintenance due to wear and tear.

How Much to Rent an Insulation Blower?

Additionally, rental costs can vary depending on location and demand for the machine.

If you’re a homeowner, or general contractor, looking to install attic insulation yourself, a number of home improvement stores, including Home Depot and Lowe’s have insulation blower machines available for rent. Pricing and varies based on the store and availability. But on average, most machines typically cost around $125.00 per day.

Should You Rent or Buy an Insulation Blower?

In general, if you’re a homeowner, or even a general contractor, the most cost-effective method would be to rent. Pre-owned insulation blowing machines can cost as much as $5,000, sometimes more.

So, unless you’re a specialized insulation contractor or company adding insulation on a weekly basis, go with renting.


Whether you’re a professional contractor or a DIY-er, if you’re filling your attic with loose fill insulation, you’re going to need an insulation blower. Use one from this list for proven results.