This is a excellent and good quality filter.

This is a excellent and good quality filter.  Read Less

These are well made ,sturdy,effective furnace filters.

These are well made ,sturdy,effective furnace filters.  Read Less

The last one was in 6 months and was thick with dirt, particles, etc.

The last one was in 6 months and was thick with dirt, particles, etc.  Read Less

It becomes useless because exposure to the elements like this nullifies much of the reason for a carbon electrostatically charged filter.

It becomes useless because exposure to the elements like this nullifies much of the reason for a carbon electrostatically charged filter.  Read Less

I find these to be a great value.

I find these to be a great value.  Read Less

These fit just fine, and the price is right.

These fit just fine, and the price is right.  Read Less

These filters are expensive but worth it.

These filters are expensive but worth it.  Read Less

Only negative is price has continued to creep up significantly.

Only negative is price has continued to creep up significantly.  Read Less

Showed up on time and as expected.

Showed up on time and as expected.  Read Less

They arrived promptly and seem well made.

They arrived promptly and seem well made.  Read Less

My reason for the review today is that i have always received these in a branded box, tightly packed and safely sent.

My reason for the review today is that i have always received these in a branded box, tightly packed and safely sent.  Read Less

--the filters themselves were just bouncing around in the box without any kind of enclosure to prevent them from absorbing stuf...  Read More

--the filters themselves were just bouncing around in the box without any kind of enclosure to prevent them from absorbing stuff from the warehouse or losing it's electrostatic charge.  Read Less

This time, they were in a box that was much larger and were bounced around in there.

This time, they were in a box that was much larger and were bounced around in there.  Read Less

Just beware it comes in a really big sturdy box.

Just beware it comes in a really big sturdy box.  Read Less

Works very well, and less expensive than the furnace dealership brand.

Works very well, and less expensive than the furnace dealership brand.  Read Less

We’ve seen a dramatic increase in air flow and we all know that merv12 filters are far better than merv8s!

We’ve seen a dramatic increase in air flow and we all know that merv12 filters are far better than merv8s!  Read Less

Also, these do not have foam strips to provide a good, airtight seal, unlike name-brand filters.

Also, these do not have foam strips to provide a good, airtight seal, unlike name-brand filters.  Read Less

Honeywell considers a filter that is 4 3/8" to fit into the 4" class, whereas most of the other manufacturers consider that a 5" filter.

Honeywell considers a filter that is 4 3/8" to fit into the 4" class, whereas most of the other manufacturers consider that a 5" filter.  Read Less