UNLISTED TRU EXPERIENCEUNLISTED PREVIEWHigh-fidelity TRU demonstration · No orders are processedView strategy & audit

THE RIGHT FILTER.
THE RIGHT TIME.

Choose size, quantity, and timing. See the total before checkout. Keep control after setup.

FROM $27 / filterFREE shippingUP TO 6 distinct sizesFLEXIBLE control*
JOURNEY 04 · The wellness optimizerComplete your health stack.

A defensible Air Wellness framework: source control, ventilation, and filtration working together.

View the decision logic ↗
  1. 1Home
  2. 2Filters
  3. 3Timing
  4. 4Review

STEP 1 · START WITH CERTAINTY

Do you know your filter size?

It is usually printed on the edge of the filter. If it is not, we will show you where to look.

Air filter sizing visual
Find it in three checks
  1. Turn the system off. Check the return grille or the filter slot beside the air handler.
  2. Slide out the current filter. Read the three-number nominal size printed on the frame edge.
  3. Confirm all three dimensions. Length × width × thickness should look like 20 × 20 × 1.
WHAT YOU’RE BUILDING

A REPLACEMENT ROUTINE,
NOT JUST A CART.

FILTER

Premium carbon-backed MERV 11 in the size your system uses.

DELIVERY

One or multiple sizes, shipped on the cadence you choose.

CONTROL

Before each shipment, review the order, then pause, skip, reschedule, or cancel when plans change.