.Upgrade to an Aprilaire Whole House Air Cleaner with this easy-to-install conversion kit. This conversion kit frame is designed for use with any 20 x 25 in. Aprilaire 4897 Conversion Frame for Competitive Media The frame can also used to upgrade an existing Space-Gard air cleaner and Aprilaire Models 220 and 2400 air cleaners.
. With its extra large filter area plus ultra-thin fiber construction, this filter provides high airflow and higher filtering capacity.Genuine Blueair particle filter with added carbon foldable filter for the Blue Pure 211+ Air Purifier.
Silently remove germs, allergens, bacteria, and other airborne irritants.. Using the natural power of heat, this energy efficient and quiet unit purifies the air in areas up to 650 square feet.
Blueair Blue Pure 121 Pre-Filters capture larger particles for even more effiicent functioning of the main particle filter plus giving it a longer life.. Available in 5 colors.
Aprilaire 410 Replacement Air Filters provide MERV-11 filtration efficiency.These filters are designed for Aprilaire air cleaner models # 1410, 2410, and 3410. Aprilaire 410 Air Filter (MERV-11) - 4-Pack.