PACKAGE INCLUDE and DIMENSION:6pcs replacement 600 filter and 8pcs pre filter;The size of filter is 10.23"L x 6.88"W x 2.36"h. COMPATIBLE:HAP759, HAP615, HAP625, HAP650, HAP675, HAP675RC, HAP725, HAP750, HAP756, HAP759, HAP1625, HAP1650, HAP1725, HAP1750, HAP616B-TU, HAP633-U, HAP8615, HAP8650, HAP8756 & Compatible with Bionaire model BAP615, BAP625, BAP650, BAP1125, BAP1150, BAP 1175, BAP1225, BAP1250, BAP1300 & Compatible with GE model106633,106643,106653,106569,106853 HIGH EFFIICIENCY: Our replacement filters use high-strength non-woven fabric and pre-filter is full of activated carbon, which can bring a better filtaration effect. REPLACEMENT:Recommended to replace the filter every 3-6 months, extend the service life of the air puri-fier. PREMIUM QUALITY:Extend service life and save your money.We deliver high quality, durable and long lasting replacements,well test by the manufacturer.