TraneCleanEffects™filters and cleans up to 99.98% of airborne allergens that pass through the filter. It traps particles down to 0.3 microns in size. The product works in conjunction with heating and cooling systems and can also be retrofitted. Its “clean air delivery rate” is 1,200, compared to 660 for whole-house electronic air cleaners. The company will promote the system asTrane Air™on its residential heating and cooling products.