Many people think that honeywell filters and honeywell replacement air conditioner filter cost high while the truth is that they can be purchased at a very low price. If ever you want to avail discounts, you can even buy them in bulk. Purchasing in bulk is advisable because you would still need to replace your furnace filters every month anyway. Therefore, it will be more convenient for you if you have replacements ready in reserve so that you won’t have to rush to the store when replacing the humidifier filters is needed.