A very good filter, sturdy, and dependable.

A very good filter, sturdy, and dependable.  Read Less

These seem to be well constructed, quality air filters will check in a month to see the amount of visible dirt the filter is able to trap.

These seem to be well constructed, quality air filters will check in a month to see the amount of visible dirt the filter is able to trap.  Read Less

It turned out we had resumed using our ultrasonic home humidifier and apparently my water quality changed during the course of ...  Read More

It turned out we had resumed using our ultrasonic home humidifier and apparently my water quality changed during the course of the year, so there was too much salt in the softened water, and that salt was being vaporized.  Read Less

After 2 months the odors are gone and the dust in the house seems less finally.

After 2 months the odors are gone and the dust in the house seems less finally.  Read Less

I would definitely recommend these to anyone trying to save some money and get a deal on some great filters!

I would definitely recommend these to anyone trying to save some money and get a deal on some great filters!  Read Less

I paid $65 for 1 x filter when i ordered 6.

I paid $65 for 1 x filter when i ordered 6.  Read Less

I bought these a couple of months ago because, like a lot of other reviewers have said, the price of air filters is ridiculous.

I bought these a couple of months ago because, like a lot of other reviewers have said, the price of air filters is ridiculous.  Read Less

Its a great value for a nice filter.

Its a great value for a nice filter.  Read Less

As always, amazon provided prompt and on-time delivery.

As always, amazon provided prompt and on-time delivery.  Read Less

It was shipped immediately and arrived in excellent condition- packaged well.

It was shipped immediately and arrived in excellent condition- packaged well.  Read Less

The merv rating is only listed once on the shipping box and not on the indivual air filters.

The merv rating is only listed once on the shipping box and not on the indivual air filters.  Read Less

I don't know if this is the manner in which they were shipped or if it occurred because the product was not protected during shipment.

I don't know if this is the manner in which they were shipped or if it occurred because the product was not protected during shipment.  Read Less

The filters come in a box large box and are not individually wrapped.

The filters come in a box large box and are not individually wrapped.  Read Less

This is a box of 6 filters, and they came from amazon in *only* the cardboard box containing the 6 filters.

This is a box of 6 filters, and they came from amazon in *only* the cardboard box containing the 6 filters.  Read Less

The box they arrived in was double wall corrigated to stand up to much heavier pressure than normal packaging.

The box they arrived in was double wall corrigated to stand up to much heavier pressure than normal packaging.  Read Less

I purchased the nordic pure 20x25x1m13-6 20x25x1 merv 13 pleated ac furnace air filter, box of 6, 1-inch but received 1 x filte...  Read More

I purchased the nordic pure 20x25x1m13-6 20x25x1 merv 13 pleated ac furnace air filter, box of 6, 1-inch but received 1 x filter that was about 6" thick.  Read Less

Overall, this is a great value for air filters of merv 12, and this item is much less expensive than the major brand of allerge...  Read More

Overall, this is a great value for air filters of merv 12, and this item is much less expensive than the major brand of allergen furnace filters.  Read Less

These filters are way better than any of the others brands we used in the past at filtering the dust and dirt out of our house!

These filters are way better than any of the others brands we used in the past at filtering the dust and dirt out of our house!  Read Less

Based on the research i was able to do before purchasing, merv 12 is roughly equivalent to 1500mpr - the microparticle performa...  Read More

Based on the research i was able to do before purchasing, merv 12 is roughly equivalent to 1500mpr - the microparticle performance rating of the major brand.  Read Less

Many name brand companies don't actually manufacture their own products, they farm the manufacturing out to companies who can m...  Read More

Many name brand companies don't actually manufacture their own products, they farm the manufacturing out to companies who can make them cheaper than they can, and they can change manufacturers at any time.  Read Less