20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filters 1 Pack spl_jondon plastic zippers—and have just as

plastic zippers—and have just as many uses in and around your indoor garden

The yields speak for themselves — we're not going back

the automatic shutoff prevents overflow if the reservoir fills

commercial turf or ornamental gardens

Extreme Serene can be used in conjunction with any nutrient program or as a foliar feed for exceptional results

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filters 1 Pack spl_jondon plastic zippers—and have just asImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. We also carry 4 7 8 and 5 1 4 inch depth filters,