3-Pack Perfect Balance In-Door Return Air Pathway

(1 customer review)



Tamarack Technologies Perfect Balance In-Door Return Air Pathway 3-Pack. Patented Design and BPI Listed product. Easy to install in 1 3/8 inch thick hollow core doors. Includes a template for cutting exact measurements on existing door. Economical solution to eliminate air pressure imbalances in the home and allows your HVAC system to perform more efficiently.  Improves efficiency of the bathroom fan to remove moisture and mildew. Made  in the USA  with durable ABS plastic material. 


Removes hot and cold spots within the home that use a forced central return system.

Masonite International tested and approved the Perfect Balance® for use in their “Safe N’ Sound Interior Door”

Read: Fine Homebuilding review  

Click here to see how it works!

Save Money on the 3-Pack !

Durable ABS plastic (paintable) and interior baffle to mitigate noise and light. Color White.

24″ width X 4″ height rough opening, fits a 1-3/8″ thick door no less than 30″ in width. Measure door first before ordering!

Click here for product specifications

Click here for installation manual

 Qualifies for the Buy American Act  

Call us today for quantity discounts-800.222.5932.

Ground shipping within the continental U.S. only.

Have a PayPal account? Choose Bill Me Later and stretch your payment.

Spec Sheet


Installation Video:

Installation Guide:
Click here for installation manual

Energy Vanguard’s An Easy Retrofit for Return Air Video:

1 review for 3-Pack Perfect Balance In-Door Return Air Pathway

  1. Luis

    Yes, I received the product very fast and thank you for taking the time to answer me directly.
    The installation can’t be easier, I used a battery operated Jig Saw to cut the doors. each cut was less than a minute.
    It’s very light and feels very strong.

Add a review

Your email address will not be published. Required fields are marked *