The R30/30WR features a multi-layered non-cellulose media that effectively repels water while capturing dust, lint, pollen and other particulate contaminants.
The R30/30WR is rated as a MERV 7 filter under ASHRAE test procedure to 52.2 (equivalent to a 25-30% dust spot efficiency and 90-92% arrestance rating under ASHRAE 52.1-92).
The R30/30WR:
- Is enclosed in a waterproof frame made of proprietary board material that will not deform or degrade throughout the service life of the filter.
- Is 2-3 times more efficient than conventional pad filters, its pleated design contains over 7 times more media surface area for enhanced performance and longer life.
- Is available in 1", 2" and 4" depths and in many sizes.
When subjected to water testing at a feed rate equivalent to 11" (280 mm) of rain per hour, the R30/30WR allowed no water penetration to the downstream side.


