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We Have Developed This Page To Give You Some Additional Information That Describes Our Filters.

This Is A Description of our Air Conditioner and Furnace Filters Reviews.

We Take Great Pride Helping Customers Choose The Right Type of AC or Furnace Filter.

You Can Also View Our FAQ and Blog Page for Additional Information.

We Have Over 30 Years Experience In The HVAC Field And We Are EPA Certified.

We Are Available If You Have Any Questions or Concerns.

        Products         Important Features                         Construction                               Description


Glasfloss GDS Fiberglass
Panel Filter Features
An Innovative,
Reinforced, Double Strut
Construction For
Excellent Durability
and Performance In
Residential and
Commercial Applications.

Glasfloss Industries
The Clear Choice
Since 1936

Glasfloss GDS Series
Fiberglass Double Strut
Disposable Panel Filters Are
Constructed of a One Piece
Heavy-Duty Craftboard Frame.

The Media and Strut Retainers
Are Glued and Sealed and Made
From 100% Recycled Materials.

Merv 3-4

Glasfloss GDS Series Has
A 10% Greater Open
Media Area, Which Is
Lighter Weight.

The Fiberglass Filter
Media Is Coated
With A Non-Toxic,
Free Adhesive.
EZ Flow

Low Air Flow Restriction

Alleviates Strain on Equipment

The Flanders Flat Panel EZ
Flow Is A Standard Grade
AC or Furnace Filter Of
The Same Type That Has
Been Protecting Furnaces
And Central Air Conditioners
Around The World For
Over 50 Years.

The Frame is Made From
Heavy Chipboard in A
One-Piece Design
That Eliminates
Corner Separation.

Merv 3-4
Flanders Precisionaire EZ
Flow Disposable Filters
Has A Metal Retainer Wall
On Downstream Side For
Protection Of Central Air
And Furnace Units In
Residential And
Commercial Usage.

The Glasfloss PTA Series
Disposable Panel Filters
Has Set The Standard
For Quality And Durability.

This Rigidly Constructed
Air Filter Maintains
Its Integrity Where
Others Fall Short.
Always The Highest Quality,
Glasfloss Disposable Panel
Filters Have Metal Grids
On Both Sides Of The Filter.
The Glasfloss PTA Disposable
Panel Filter Uses A
PolyStrand Media To
Maximize Its Dust Holding
Capacity. The Media Is
Encapsulated Between
Two Metal Grids To
Maintain Integrity Under
Adverse Operating Conditions.

The Metal Grids Are
Thermally Bonded To The
Internal Sides Of A
Heavy-Duty, One Piece
Craftboard Frame.
The Closed Corner Construction
Prevents Dust From Bypassing
The Media Through Open Corners.

Merv 5-6

Glasfloss Polyester Media
Disposable Filters Consists
of High Bulk Polyester
Fibers With A Metal Retainer
Wall On Both Sides,
Resulting In Exceptional
Strength And Durability.

Designed For Use In
Protection Of Central
Air Condition And Furnace
Units For Residential
And Commercial Applications.

Glasfloss Z-Line Series Air
Condition Filters and
Furnace Filters Are The
Extended-Surface Pleated
Media Type. The Media
Utilized Is Made Of 100%
Synthetic Fibers.

Our Most
Pleated Filter. They Offer
Excellent Performance and
Value for a Wide Range of
Residential And
Commercial Applications.

A Heavy Duty, Recycled
Expanded Metal
Reinforcement Is
Laminated To The
Air-Exit Side Of The Media
By A Thermo-Setting
Adhesive To Maintain
Continuity of The Radial Pleats.

The Expanded Metal Is
Galvanized To Resist
Rust And Corrosion.

ASHRAE Has Changed The Way
They Achieved The Merv Ratings
On AC And Furnace Filters.
They Have Retested And
Passed Our Z-Line Merv 8
Pleated Filters To Perform
To A Merv 10 Without Changing
The Static Pressure Or Design.

Merv 10

The Glasfloss Z-Line
Series Pleated Filters
Offer Improved
Performance for Virtually
Every Application.

All Glasfloss Z-Line
Pleated AC and Furnace
Filters Feature Fibers
Which Do Not Absorb
Moisture and Will Not
Support Microbial Growth.
Pre Pleat
40 Filter

Flanders Precisionaire Has
Led The World In Filter
Media Development And
The Application Of High
Efficiency Filtration For
Over 50-Years.

The MERV 8 Pre Pleat 40
Filter Features Synthetic
Non-Woven Media That Is
Ecologically Friendly.

Highest Dust Holding and
Lowest Pressure Drop
In The Industry.
Durable Two Piece Moisture
Resistant Frame Includes
Diagonal and Horizontal
Support Members Bonded
To The Media On The Air
Entering and Air Leaving
Sides For Unsurpassed
Frame Strength.

Merv 8
Technology, Our Research
And Development Team
Has Now Achieved The
Multiple Goals of
Maintaining MERV 8
Performance At A
Resistance That Is 40%
Lower Than Competition.
At The Same Time, The
LPD's Dust Holding
Capacity Remains The
Highest Utilizing A Unique
New Fiber In The Industry.
All This While Operating
On 100% Mechanical
Principles Remarkable!


Buy This Amazing Frame
Once And Change The
Media Filter Pads On A
Regular Schedule. The
Mesh Fits In It's Own
Pocket Which Prevents
The Filter From Being
Sucked In The AC Or
Furnace Unit. It Has A
Lifetime Warranty.

This Is The Best Filter For
Anyone Who
Suffers From Allergies,
Dust, COPD, Hay Fever,
Asthma Etc.

Constructed With Extruded
Aluminum In A
Three Channel Design.
Requires No Modification
To Existing Furnace Or
Air Handler Systems Or
Ducts Work.

Merv 8
Rugged, Durable, Sturdy,
Permanent Aluminum
Holding Frame Is
Designed To Replace Any
Disposable Filters.

The Media Pads Are
Non-Migrating Heavy
Tackifier On The Orange
Downstream Side
Enhances Dust Retention
Antimicrobial Effectively
Controls Growth Of Mold,
Mildew, Algae And Fungi
On The Media.

All Hi-E 40 Filters Are
Designed With A
Consistent Pleat Shape On
Predetermined Centers
Causing Dirt To Collect
Evenly Over The Entire
Surface Of The Media.
Fully Utilizing Every
Square Inch Results In A
Slow Steady Rise In
Resistance For Maximum
Dust Holding Capacity.

Hi-E 40 Filters Will Not
Rack, Warp Or Bend Under
Normal Handling Or
Operating Conditions.
Heavy Duty Beverage Board
Frame Provides A Moisture
Resistant, Sturdy Frame
Material Stands Up To Rough
Handling, Difficult Service
Conditions, Long Service
Life. The Die Cut Pattern
Increases Contact Points
Between The Beverage
Board And Die Cut By 50%.
Which allows For
High Dust Holding Capicity

Merv 8
The Adhesive Used To
Bond The Frame And
Media Pack Into A Unitized
Assembly Is Highly Water
Repellent. The Pleats Hold
Together Even When Wet.
No Delaminating, No
Excessive Buckling,
and No Collapsing.

Consistent Pleat Shape
Produces Optimum
Sophisticated Production
Control Techniques
Assure Consistent
Pleat Count, Pleat Height,
Pleat Shape and Spacing.


The Z-Line Activated Carbon
Pleated Filter Helps Reduce
Unpleasant Odors Created By
Cooking, Cigarette Smoke, Pets
And Numerous Other Offensive
Airborne Odors.

The Activated Carbon
Used In The Carbon Filters
Has Millions Of Tiny Openings
That Absorb Odors From The
Air, So Clean Fresh Air Remains.

Glasfloss Z-Line Carbon Filters
Have A Gradient Density Media
That Is Supported By A
Galvanized Expanded Metal That
Maintains The Pleated Media Pack.
The Media Pack Is Sealed
With A Heavy-Duty Beverage
Board,Die-Cut Frame and Has a
High Dust-Holding Capacity.

Merv 8

Glasfloss Carbon Pleated
Filters Offers Electrostatic
Charged Thermally Bonded
100% Synthetic Fibers To
Increase Initial Efficiency.

Helps Reduce Unpleasant
Odors. Glasfloss Carbon
Filters Are Designed For
Residential And Commercial

Proprietary Engineered
Gradient Media Structure
Enables Larger Incoming
Contaminants To Be
Trapped In The Pre-Filter
Layer, Thus Allowing The
Highly Charged Secondary
Layer To Attract And Hold
Smaller Particles.

This Proprietary Media
Combined With Glasfloss’
Unique V-Pleat
Manufacturing Design Is
One Of The Highest
Performance Pleat

Mechanically And
Electrostatically Enhanced
Fibers Are Precisely
Structured Into A
Progressive Density
Gradient Structure To
Enhance Air Flow
Throughout With Less
Resistance While Providing
High Dust Holding Capacity
And Ultra-High Efficiency
During Operational Life.

Merv 11
Glasfloss Merv 11
Pleated Panel Filters
Enables A Significant
Upgrade In Collection
Efficiency Over Existing
MERV 8 Products At The
Same Resistance Levels.

The Low Initial Resistance
Of The Merv 13 Can
Contribute To An Overall
Strategy Of Reducing
Energy Consumption. A
Merv 13 Upgrade As
Trouble-Free As Direct
Replacement For Any
Residential And
Commercial Applications.

Puro Geen 13 Combined
With Superior V-Pleat
Manufacturing Design
Results In The Highest
Performing Pleat
On The Market Today.

Each Filter Consists of
A Heavy Duty Beverage
Board Frame With Corrosion
Resistant Expanded Metal
Backing In A Moisture Resistant
Enclosing Frame. Sophisticated
Production Control Techniques
Ensure Consistent Pleat Count
And Consistent Pleat Shape,
Which Minimizes Resistance
And Improves Dust Loading
Characteristics Throughout
The Life Of The Filter.

Merv 13
Puro Green 13 Pleated
Panel Filters Can Be An
Ideal Choice To Achieve
The Minimum Efficiency
Requirements Of LEED®
Green Building Design.

These Practical Pleat Filters
Do Not Have To Be
Changed Every 30-60 Days.
These Filters Can Be Left In
For Approximately 6 Months.
They Are Sold In A Case Of 2
Which Will Give You A
1 Year Supply.

Designed To Fit Into 1” Return
Air Grilles. No Retrofitting Required
Self-Sealing Gasket Eliminates.
Filter Bypass, Reducing Growth.
Of Bacteria, Mold, And.
Other Fungi On The Coils. Also
Eliminates Vibration Of Filter
Reducing Amount Of Particles
Shed Into Ventilation System.
Six Times Greater Surface Area.
Than Typical Standard 1”
Extended Surface Pleats.

Merv 11 and 14
The 5" Practical Pleat's
Surface Area Is
433% Greater Than A
Comparable 1" Extended
Surface Pleat And
Ultimately Reduces The
Pressure Drop Of 41%.
They Last 4 Times
Longer Than Comparable
One-Inch Filters.
Now, Homeowners Can
Enjoy The Benefits Of A
High Performance Filter
Without The Hassle And
Expense Of Retrofitting.

AC or

Even Though It Filters The
Impurities, It Will Also
Restrict Your Air Flow
Even Before It Starts
Getting Dirty. Your Unit
Will Also Run Longer To
Maintain The Desired

We Do Not Recommend
This Type of Filter.

The Electrostatic Air Filter
Is Made From Layers of
Filtering Media or Layers
of Panels Stacked On Top
of Each Other To Make
This Type of Filter.

Merv Rating Not
Available on This Filter.
When You Wash This
Filter, It Is Very Hard To
Get It Clean Enough And
You Should Not Reinstall It
In Your Unit Wet
Because It Will Add
Additional Moisture And
Can Cause Mold Or

Hogs Hair

Some Blue Hog Hair
Filters Are Made With A
Metal Frame

Hogs Hair Washable
Filters, In Most Cases,
Allows Good Air Flow
With Low Resistants.

We Strongly Do Not
Recommend This
HVAC Filter.
There Are Different Colors
of Hogs Hair Filters,
Mainly Blue And Some
Are Made With A Metal
Frame Which Are
Flimsy And May Fall
Apart Very Easily.

This Filter Does Not
Have A Merv Rating.
There Are Different Types
of Material That Are Used
To Make The Hogs Hair
Filters. These Filters Are
Made With Unique Types
of Filtration Media,
Synthetic Materials or
Fiber Blends To Make This
Washable Reusable Filter.

This Is One Of The Worst
Filters You Can Buy.
A Large Portion Of The
Dust Passes Right Through
The Filter Onto The Coil.