Compatible With Your Heating and Air Conditioning System. The complete line of Naturalaire +Plus Microparticle filters are designed to fit and perform with your furnace and air conditioning system. Simply enter your size in the provided box.
Totally Disposable and Convenient to Replace. Naturalaire +Plus Microparticle filters are convenient to use and easy to replace. Under normal conditions, the filter provides up to 90 days filtering of your air.
Sealed For Your Protection. Unlike unwrapped filters that collect dust and dirt on sitting in storage Naturalaire +Plus Microparticle filters are sealed fresh at the factory, so it is 100% clean and ready to work when you unwrap it. All 12 of the filters in this case are sealed, so everytime you do a filter change you know it's dust free.
Protect Your Home and Family From Airborne Microparticles. Ordinary filters are designed to protect heating and cooling equipment from the insulating properties of relatively large airborne particles. The Naturalaire +Plus Microparticle filters goes far beyond that, removing even those microscopic particles that stain walls and furnishings, or worse...enter our lungs.
Naturalaire The Filters That Help The Environment. Naturalaire +Plus Microparticle furnace filters are the ones to choose if you're concerned about the environment. Harmful dyes and coatings have been eliminated from their manufacturing process, to reduce the amount of harmful materials released into the environment.
Maximum Size: 25" x 36" x 1"
Available Depths: 1"
Enter the exact size you would like us to make your custom filters in the provided box.
Example: 19-1/4 x 25-1/2 x 1 (length x width x 1)
These filters will be handcrafted to the size you specify to ensure you get a perfect fit with all 12 filters.
50/50 
