Quest HEPA Pre-Filter for Quest H5 HEPA Air Mover - 18 x 18 x 1-in

Protect Your Primary HEPA Filter - 18 x 18 x 1 in

Airborne dust and debris load up a primary HEPA filter quickly in a busy indoor space. This replacement pre-filter catches particles first, so the primary filter sees less of the load. The distributor lists the filter at 99.97 percent efficiency on DOP at 0.3 microns.

The 18 x 18 x 1 in size is made for the Quest H5 HEPA Air Mover. It suits indoor growers, from small rooms to commercial rooms, who run that unit and want a spare on hand. Sold individually.

Key Features & Benefits

• Pre-filter stage — captures airborne particles before they reach the primary HEPA filter.
• HEPA rating — listed at 99.97 percent DOP at 0.3 microns.
• Fits the Quest H5 HEPA Air Mover — a direct replacement for that unit.
• Slim 1 in profile — 18 x 18 in face with a 1 in depth.

Who Should Use Quest HEPA Pre-Filter

Anyone running a Quest H5 HEPA Air Mover in a cultivation room, clean space or hydroponic setup who wants to keep air handling working steadily.

About Quest HEPA Pre-Filter

Quest makes air handling equipment. This pre-filter is a replacement part for the Quest H5 HEPA Air Mover and measures 18 x 18 x 1 in.

Frequently Asked Questions

Q: What does this filter fit?
A: It is listed for the Quest H5 HEPA Air Mover. Check your unit's model before ordering.

Q: What is a pre-filter?
A: A pre-filter is the first filtering stage. It catches larger particles so the primary filter behind it stays cleaner.

Q: What does 99.97 percent DOP at 0.3 microns mean?
A: It is a standard test of filter efficiency using test particles of 0.3 microns. It is the benchmark rating for HEPA filters.

Q: What size is it?
A: It measures 18 x 18 x 1 in.

Q: How many come in a sale?
A: It is sold individually, one filter per unit.