Protective Pre-Filter, 5-Pack, 15.75'' x 15.75'' Air Filter Replacement, High Efficiency Stage 1 Filters Compatible with BlueDri & Scrubber, Air Purifier, Water Damage Restoration Equipment

High-efficiency filtration: The replaceable pre-filter acts as the first line of defense, capturing larger particles, dust and lint before they even reach the air scrubber.
Clean the air: Low pressure drop, superior efficiency and high dust holding capacity. It captures larger particles and helps extend the life of the high-efficiency filter.
Quantity: 5 pcs. Size: 15.75'' x 15.75'' x 0.75'' / 40 x 40 x 1.9 cm. The entire properly sealed filter will not leak while allowing cleaner air to flow through.
Easy to install: Set up filters to create an effective 3-stage filtration system that allows for regular maintenance and ensures optimal performance of the filtration system.
Perfect Fit: Compatible for VEVOR air scrubbers, as well as other brands. Ideal for residential, commercial and industrial indoor use.