Merv means minimum efficiency reporting value.
Ultravation furnace support box.
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It is the industry standard filter performance rating system created by ashrae the american society of heating refrigeration and air conditioning engineers.
Ultravation service and technical support.
Po box 1718 rutland vt 05701.
90 032 20x25x5 dc ih 3027 a support box space saving design 2233 kb 90 035 20x25x5 dc ih 3030 a support box space saving design 225 kb progressivemedia filters.
Adjustable inlet and outlet access door on each side to fit any installation.
Poultney vermont 05764 usa toll free.
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For questions regarding your ultravation equipment please call toll free 866 468 8247.
Ultravation reserves the right to change product images and product specifications at any time without notice.
They are designed to be used with multiple different brands and can be customized for your ductwork needs.
Space saving under furnace support box design.
Think crucial replacement air filter compatible with ultravation part 91 006 furnace air filter fits most ultravation merv sized 20x25x5 bulk 2 pack 4 2 out of 5 stars 3 66 35 66.
Without the flow right filter box filters often interfere with the furnaces return air system and the furnace manufacturers installation specifications.
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Ultravation 90 035 insulated furnace support box sbl system w 20 x 25 x 5 merv 11 filter.
Filters installed improperly rarely provide a good seal necessary in keeping dirt and lint out of equipment often resulting in additional costly maintenance and repairs and a decrease in the furnace life and or voiding the furnaces.